Package Containing Separate Noncoated Or Laminated Interior Inedible Solid Material Patents (Class 426/124)
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Patent number: 6451423Abstract: The invention addresses the use of a composite carbon dioxide scavenging filler which has been dispersed uniformly into a polymeric matrix. The resultant layer can then be coated or laminated onto a paper, paperboard, foil, or other substrates. It can also be made into a cast or blown film. The carbon dioxide scavenging structure thus created desirably contains a polymeric matrix binder as the filler dispersion medium, one or more particular carbon dioxide scavenging fillers, one or more moisture producing/retaining agents or moisture retaining agents, and, optionally, one or more polymeric or surfactant dispersion/wetting agents aiding the wetting and the uniform dispersion of the fillers in the matrix. This allows products contained in a package, such as roasted coffee, or produce, to maintain freshness and counteract pressure buildup in a package which results in bulging, rupture, loss of freshness, poor shelf appearance, and increased anaerobic bacterial activity.Type: GrantFiled: August 31, 2000Date of Patent: September 17, 2002Assignee: International Paper CompanyInventors: Rahim Armat, Prasad S. Potnis, Richard D. Pastor, Keith S. Shih, Leo Stoeberl, Victor P. Holbert
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Publication number: 20020119223Abstract: Substantially triangular shaped container bottoms include a bottom wall with a concave surface. The container bottom can be used with a container body having an interior chamber for receiving at least one article. Exemplary embodiments include a container bottom attached to a container body wherein the container bottom includes a central surface area that is inwardly concave towards an interior chamber of the container body. Methods of loading a plurality of articles in a container are also provided.Type: ApplicationFiled: November 13, 2001Publication date: August 29, 2002Applicant: The Procter & Gamble CompanyInventors: Gerard Laurent Buisson, James Calvin McIntyre, Elizabeth Dominique Maczek, James Wagner Settelmayer, Douglas David Sena, Brian Adrian Miller, Benito Alberto Romanach
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Publication number: 20020079238Abstract: A bag (101) for food products comprises a front panel (103) and a back panel (105) attached to define an open top (107) and a closed bottom (111). An absorbent pad (119) is attached to the back panel at a bottom portion (121) of the pad. The upper portion (123) of the pad is unattached to the bag. An air jet (505) of a bagging machine rotates the upper portion of the pad about a hinge portion (509) of the pad. The pad is secured by an inserted food product so that the pad covers the bottom and a portion of the front panel of the bag. The absorbent pad absorbs juices exuded by the food product and improves the esthetic qualities of the packaging. The attachment method reduces the thickness and bulk of the bag in the lay-flat condition as compared to conventional bags with a folded absorbent pad attached to the front and back panels of the bag.Type: ApplicationFiled: December 22, 2000Publication date: June 27, 2002Inventors: Ollie B. Wilson, D?apos;Ablaing Richard E.
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Patent number: 6395195Abstract: An iron-based oxygen scavenging packet is set forth in which the rate of uptake of oxygen is increased by virtue of the presence of an oxygen uptake accelerator such as water which is introduced into the packet. Methods of increasing the rate of oxygen absorption by the iron-based oxygen scavenging packet are also set forth.Type: GrantFiled: January 10, 2000Date of Patent: May 28, 2002Assignee: Pactiv CorporationInventors: Susan P. Evans, Vinod K. Luthra, Gary R. DelDuca
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Patent number: 6376034Abstract: An absorbent composition of matter includes a non-crosslinked gel forming polymer and at least one clay and preferably including a trivalent cation. The absorbency of the composition exceeds the sum of absorbencies of the components of the blend. The gel formed as a result of absorbency of fluid is non-slimy and has a high gel strength. The composition can be used with food products when made with all food safe ingredients. An absorbent article incorporating the absorbent material can be used for storage of food products.Type: GrantFiled: June 12, 1998Date of Patent: April 23, 2002Inventor: William M. Brander
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Publication number: 20020031635Abstract: The invention relates to an absorbent insert for foodstuff packagings, the liquid-absorbing component of which is a superabsorbent polymer which, in a hitherto unrivaled fashion, persistently absorbs and retains large quantities of liquid even under high pressure load, protects the foodstuffs from bacterial decay, and prevents contamination of the packagingd goods by migrating soluble constituents of the polymer. This combination of properties of the superabsorbers used is expressed by the QSAP 0.3 quotient of retention according to the tea bag test+absorption against pressure (AAP) 0.3, divided by the amount of solubles (LA), which quotient is at least 20. Superabsorbers having such properties are obtained by using special combinations of crosslinkers. Furthermore, the invention relates to a process for producing said absorbent inserts and their use in foodstuff packagings, as ice substitute, and as leak-proofing means in transport packagings.Type: ApplicationFiled: September 25, 2001Publication date: March 14, 2002Applicant: Stockhausen GmbH & Co. KGInventors: Gerd Jonas, Helmut Klimmek, Frank Krause, Klaus Pfluger
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Patent number: 6350710Abstract: The invention relates to an absorbent insert for foodstuff packagings, the liquid-absorbing component of which is a superabsorbent polymer which, in a hitherto unrivaled fashion, persistently absorbs and retains large quantities of liquid even under high pressure load, protects the foodstuffs from bacterial decay, and prevents contamination of the packaging goods by migrating soluble constituents of the polymer. This combination of properties of the superabsorbers used is expressed by the QSAP 0.3 quotient of retention according to the tea bag test+absorption against pressure (AAP) 0.3, divided by the amount of solubles (LA), which quotient is at least 20. Superabsorbers having such properties are obtained by using special combinations of crosslinkers. Furthermore, the invention relates to a process for producing said absorbent inserts and their use in foodstuff packagings, as ice substitute, and as leak-proofing means in transport packagings.Type: GrantFiled: February 25, 1999Date of Patent: February 26, 2002Assignee: Stockhausen GmbH & Co. KGInventors: Gerd Jonas, Helmut Klimmek, Frank Krause, Klaus Pflüger
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Patent number: 6335042Abstract: A food pack comprising a tray formed from card having a rectangular base with fold up side and end walls and a sheet of wrapping material extending over the tray and adhered to the side walls to receive a food item. The sheet is folded over the item across the tray and the folded ends of the sheet projecting from the ends of the tray are tucked between the base of the tray and the sheet extending across the base. The end walls of the tray have convexly curved fold lines with the base of the tray whereby the end walls of the tray are folded upwardly with respect to the base to enclose the wrapped food item with the side walls.Type: GrantFiled: February 26, 2001Date of Patent: January 1, 2002Assignee: Pethick & Money LimitedInventor: Julian David Kyrle Money
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Publication number: 20010038031Abstract: A tray and a blank for forming a tray for holding foodstuff or the like which tray is formed from paperboard or similar foldable sheet material, the tray including the base wherein the base has a doubled skinned zone providing a void wherein means are provided to give fluid communication between the internal surface of the base and said void so that fluid present in the tray can drain into the void.Type: ApplicationFiled: April 16, 2001Publication date: November 8, 2001Inventor: Philippe Le Bras
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Patent number: 6312742Abstract: Packaging such as a blockbase sack (201) suitable for packing of particulate material has an inner bag having two layers of polyethylene, surrounded by an outer bag (201) having three layers of polyethylene. Each bag has a closed bottom and has an open top (208) prior to filling. After filling of the inner bag, the inner bag is closed by a first heat seal along zone (205) in a heat-sealing operation, which can be performed through the outer bag (201) in such a way that the outer bag (201) is not heat sealed to the inner bag at that point. The outer bag (201) is closed by a second seal (207) located between the first seal (205) and the top of the bag (208). A frangible zone (206) is located between the first (205) and second (207) heat seals to enable the outer bag (201) to be removed from the sealed inner bag by cutting or tearing along the frangible zone (206).Type: GrantFiled: August 12, 1999Date of Patent: November 6, 2001Assignee: Cryovac, Inc.Inventors: Alexander Charles Wood, Anthony Bourne, Uwe Kohn
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Patent number: 6287613Abstract: A patch bag has a heat-shrinkable patch adhered to a heat-shrinkable bag, the heat-shrinkable patch comprising homogeneous ethylene/alpha-olefin copolymer. The patch bag can be made by adhering a patch film to a film which is thereafter converted to a bag, or by adhering the patch to a pre-formed bag. A packaged product has a meat product in the patch bag, the meat product comprising bone.Type: GrantFiled: December 12, 1994Date of Patent: September 11, 2001Assignee: Cryovac IncInventors: Blaine Clemons Childress, Ronald Dean Moffitt, Timothy Theodore Oberle
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Patent number: 6269945Abstract: A packaging system for preserving a perishable item which contains a gas permeable tray containing open-cell foam disposed within a sealed, oxygen-impermeable barrier bag. The open cells within the gas-permeable tray contain less than about 0.05 volume percent of oxygen, and the atmosphere within the sealed barrier bag contains less than about 0.05 volume percent of oxygen.Type: GrantFiled: July 3, 2000Date of Patent: August 7, 2001Assignee: Tres Fresh LLCInventor: Edward A. Colombo
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Patent number: 6269946Abstract: A modified atmosphere package for storing oxygen sensitive goods which contains a gas permeable tray for holding the oxygen-sensitive goods and a gas permeable film wrapped over the tray. The tray is made from foam material; at least about 20 volume percent of said foam material is open cell foam. A hinged flap is connected to a wall of the tray and contains a receptacle in which a source of carbon dioxide (such as dry ice) may be disposed.Type: GrantFiled: October 7, 2000Date of Patent: August 7, 2001Assignee: Tres Fresh LLCInventor: Edward A. Colombo
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Patent number: 6254908Abstract: A packaging system for pillow bags containing coffee or other consumable products which generate gases includes a container assembly into which a triangular shaped insert is positioned to reduce the space at the top portion of the container. The insert prevents excessive swelling in the headspace of the bags and also reduces damages occurring to the bags by eliminating movement of the bags in the container during transport.Type: GrantFiled: June 7, 1999Date of Patent: July 3, 2001Assignee: Kraft Foods, Inc.Inventor: Nicholas H. Winters
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Patent number: 6254907Abstract: Flexible packages for holding a product, e.g., dry cereal, which are arranged to be opened to form a bowl to enable the product to prepared therein and/or eaten therefrom. The packages each basically comprises a front panel, a rear panel, and a bottom panel, all formed of a flexible sheet material. The front and rear panels each include a top edge, a pair of opposed side edges, and a bottom edge. The front and rear panels are fixedly secured together along the side edges. The peripheral edge of the bottom panel is fixedly secured to the inside surface of the front and rear panels above their bottom edges to form a hollow pocket for receipt of the product. The front and rear panels of each package are sealed along their top edges to isolate the product in the pocket from the ambient atmosphere, but are separable, e.g., can be severed, adjacent their top edges to enable the front and rear panels to separate to convert the pocket into a bowl. The product can then be prepared, e.g.Type: GrantFiled: April 27, 2000Date of Patent: July 3, 2001Assignee: Fres-co System USA, Inc.Inventor: David E. Galomb
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Patent number: 6245367Abstract: Flexible packages for holding a product, e.g., dry cereal, which are arranged to be opened to form a bowl to enable the product to prepared therein and/or eaten therefrom. The packages each basically comprises a front panel, a rear panel, and a bottom panel, all formed of a flexible sheet material. The front and rear panels each include a top edge, a pair of opposed side edges, and a bottom edge. The front and rear panels are fixedly secured together along the side edges. The peripheral edge of the bottom panel is fixedly secured to the inside surface of the front and rear panels above their bottom edges to form a hollow pocket for receipt of the product. The front and rear panels of each package are sealed along their top edges to isolate the product in the pocket from the ambient atmosphere, but are separable, e.g., can be severed, adjacent their top edges to enable the front and rear panels to separate to convert the pocket into a bowl. The product can then be prepared, e.g.Type: GrantFiled: December 21, 1999Date of Patent: June 12, 2001Assignee: Fres-co System USA, Inc.Inventor: David E. Galomb
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Publication number: 20010001674Abstract: A microwavable food packaging system includes a tray formed from a base and a sidewall extending from the base which sidewall terminates in a free edge. The base and sidewall define an interior cavity. The free edge defines a tray opening. The base has a raised button extending into the cavity. A sleeve surrounds the tray. The sleeve includes a front panel having a display surface and is disposed adjacent to the tray opening and a rear panel disposed adjacent to the base. The sleeve adjacent to the base extends outwardly to form a leg upon which the sleeve and tray can be upstandingly placed. The tray is adapted to receive food pouches within the cavity. The raised button stabilizes the center of gravity of the food packaging system when the food packaging system is placed in an upstanding position on the leg. Advantageously, at least one food pouch disposed in the cavity.Type: ApplicationFiled: January 3, 2001Publication date: May 24, 2001Inventors: Rodney J. Simpson, Kamal N. Aboshamaa
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Patent number: 6216855Abstract: Trays are known with two waterproof plastic plies, between which an absorbent paper insert is located, the upper ply (12) having openings (14) for passage of liquid. Re-use of these trays requires separation of the insert from the other plies. According to the invention, the insert (13) also consists of a plastic, i.e. of an open-cell foam plastic. All three plies (11, 12, 13) are compressed together in the area of a surrounding rim (21) so that the insert (13) is no longer open-celled or absorbent in this area.Type: GrantFiled: June 7, 1999Date of Patent: April 17, 2001Assignee: Linpac Plastics LimitedInventor: Horst-Ditmar Gröne
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Patent number: 6213294Abstract: A modified atmosphere package for storing oxygen sensitive goods which contains a a gas permeable tray for holding the oxygen sensitive goods, a gas permeable film positioned over and adjacent to the tray forming a wrapped tray, a barrier bag with an inside surface and an outside surface within which the wrapped tray is disposed, an oxygen absorber disposed within the barrier bag, and a pressure relief valve located on the outside surface of the barrier bag. The tray contains foam material, at least about 20 volume percent of which is open cell foam with an average cell diameter of from about 0.001 to about 0.020 inches. A film of gas permeable material is disposed over and contiguous with the bottom wall of the gas permeable tray. The barrier bag has an oxygen permeability of less than 10 cubic centimeters per 100 square inches per 24 hours.Type: GrantFiled: March 6, 2000Date of Patent: April 10, 2001Assignee: Tres Fresh LLCInventor: Edward A. Colombo
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Patent number: 6209289Abstract: A composition for absorbing oxygen and releasing carbon dioxide in a high moisture environment including by weight an iron-based component for absorbing oxygen in an amount of between about 15% and 60%, a carbon dioxide releasing component for releasing carbon dioxide in an amount of between about 8% and 50%, an acidifying component for providing acid for activating the carbon dioxide releasing component, and a dry water-attracting component for preventing premature activation of the iron-based component and carbon dioxide releasing component and for attracting water from a high moisture environment to thereby supply water for activating the acidifying component and the iron-based component.Type: GrantFiled: June 3, 1993Date of Patent: April 3, 2001Assignee: Multisorb Technologies, Inc.Inventors: John S. Cullen, George E. McKedy
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Patent number: 6210721Abstract: A microwave popcorn article comprising any conventional microwave popcorn bag, and a food charge disposed therein including kernel popcorn, fat, salt and sufficient amounts of a calcium ingredient to provide a total calcium content of about 360 to 3600 mg per 100 grams of unpopped popcorn is provided. The salt ingredient includes at least a portion in coarse form having a particle size larger than 250 microns. Methods of preparing such microwave popcorn articles are disclosed wherein some of the salt and/or calcium ingredient is added to the fat, while the balance of the salt is added in particulate form in a separate step after the fat and kernel popcorn have been added to the bag.Type: GrantFiled: November 9, 1999Date of Patent: April 3, 2001Assignee: General Mills, Inc.Inventors: Pamela J. Dickerson, Brian E. Glass
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Patent number: 6183790Abstract: A modified atmosphere packaging method creates a modified atmosphere in a package including an inner package and an outer package. The inner package is composed at least partially of a polymeric material substantially permeable to oxygen, while the outer package is composed of a polymeric material substantially impermeable to oxygen. After a food product such as raw meat is placed within the inner package, the inner package is flushed with a desired mixture of gases to substantially remove oxygen from the inner package. The flushed inner package is then sealed and inserted into the outer package without sealing the outer package. Next, the outer package is flushed with the desired mixture of gases to substantially remove oxygen from the outer package. After flushing the outer package, the outer package is sealed. An oxygen scavenger is provided in the package to substantially absorb any residual oxygen within the package.Type: GrantFiled: August 27, 1999Date of Patent: February 6, 2001Assignee: Pactiv CorporationInventors: Gary R. DelDuca, Alan E. Deyo, Vinod K. Luthra, Wen P. Wu
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Patent number: 6180149Abstract: A bottled water contained system for admixture of frozen juice and powdered drink concentrates is disclosed. This invention provides a plurality of plastic containers including bottled water from an identifiable commercial source of a volume which is less than the total volume of the container. The admixture of the concentrate in frozen, liquid, or powdered form provides a reconstituted fruit drink of a volume which fills the container to capacity. In one embodiment a bottled water container generally in the form of a pitcher is provided with a mouth opening which is dimensioned to receive a standard-sized can of frozen juice concentrate. In an alternative embodiment the bottled water container is provided with a cup-shaped insert which resides in the mouth opening of the container to give the appearance of a full container. The insert has a volume equal to the volume of a standard-sized can of frozen juice concentrate which is added to the container after the insert is removed.Type: GrantFiled: November 23, 1998Date of Patent: January 30, 2001Inventor: Jeffrey S. Gramm
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Patent number: 6168812Abstract: A microwavable pizza product and a package combination is disclosed herein. The package combination includes a pizza crust having a semi-circular shape and a pizza topping is deposited on top of the crust. The topped pizza crust is packaged with a microwave susceptor member under the bottom of the crust, and a support member under the susceptor member. A plastic film encloses the pizza product, susceptor member and support member, and the entire package is enclosed in a carton.Type: GrantFiled: April 29, 1997Date of Patent: January 2, 2001Inventor: Jeno F. Paulucci
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Patent number: 6165381Abstract: A viscous liquid deoxidizer including a metal powder, a water absorptive polymer and/or a tackifier and water as an essential component, where the metal powder is a reacting component and the deoxidizer is formed in the form of a viscous liquid. It also relates to a deoxidizing sheet using this deoxidizer and a method for producing such deoxidizing sheet.Type: GrantFiled: September 24, 1997Date of Patent: December 26, 2000Assignee: Kabushiki Kaisha Genchi KenkyushoInventor: Akio Usui
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Patent number: 6165521Abstract: An edible material thin file is applied to at least one side of sticky or moist food products. The edible material may be sprayed or placed on the moist food product. The food product with the edible material thereon may be used make sandwiches or stored without any additional protection. Individually wrapped slices of the moist food product may be further wrapped in plastic films, boxed and transported. Sandwiches utilizing the moist food products with the edible material thereon may be made and stored and sold in convenience store, grocery stores and the like. An edible material thin film is applied to the recess of a shallow recessed container and dried. An amorphous food that may be sticky or moist is then disposed within the recess and then covered with an outer layer of film (edible or non-edible) to form a package of a slice of the amorphous food. The food within this package may be used to make a sandwich by peeling the amorphous food from the container and applying it to a slice of bread.Type: GrantFiled: March 31, 1999Date of Patent: December 26, 2000Assignee: Arriba CorporationInventor: Walter G. Mayfield
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Patent number: 6152295Abstract: A storage container (12) includes, in some embodiments, a tray insert (10) having a base (14) and side walls (16) which define a reservoir (18) for retaining fluids exuded from stored food. The base (14) of the tray insert (10) substantially conforms to the bottom of the storage container (12) into which the tray insert (10) is placed and the upper edge (28) of the side walls (16) substantially conforms to the interior side wall of the storage container (12). A series of ribs (20) and optional rib segments (25) extend upwardly from the base (14) of the tray insert (10), with the ribs (20 and 25) and the upper edge (28) of the side walls (16) supporting a cover (26) formed of liquid permeable sheet material so that the cover (26) supports food which has been placed into the storage container (12).Type: GrantFiled: June 26, 1998Date of Patent: November 28, 2000Inventors: William M. Brander, Richard E. d'Ablaing
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Patent number: 6153237Abstract: A food storage and transportation device primarily including a container, a plurality of removable inserts, and a lid is described. The inner surface of the container has a plurality of groove and shelf assemblies. The removable inserts have a plurality of tabs extending radially outward, a set of handles, and a plurality of openings for receiving a plurality of cupcakes. In operation, the cupcakes are placed into the respective openings with the base of the cupcakes extending through the opening, whereas the top of the cupcake is retained above a top surface of the removable insert. The removable inserts and cupcakes are then loaded into the container. At no time does any cupcake come into contact with any other cupcakes. To remove the cupcakes, the removable insert is removed from the container and placed on a flat surface, whereupon the cupcakes are conveniently dislodged from their respective openings.Type: GrantFiled: January 14, 1999Date of Patent: November 28, 2000Inventor: Kathy Ferguson
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Patent number: 6146673Abstract: A food storage and transportation device primarily including a container, a plurality of removable inserts, and a lid is described. The inner surface of the container has a plurality of support members disposed on and extending from the inner surface. The removable inserts have a plurality of grooves, a set of handles, and a plurality of openings for receiving a plurality of cupcakes. In one embodiment, the support member includes first and second shoulder portions for supporting the inserts. In another embodiment, the support member has a substantially uniformly increasing profile distance from the inner surface of the container as the support member extends downwardly from the upper portion to the lower portion of the container. The inserts are provided with grooves that frictionally engage the support member.Type: GrantFiled: May 12, 1999Date of Patent: November 14, 2000Inventor: Kathy Ferguson
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Patent number: 6132781Abstract: A modified atmosphere package includes first and second compartments separated by a partition member that is substantially permeable to oxygen. The first compartment contains an oxygen scavenger activated with an oxygen scavenger accelerator. The second compartment contains a retail cut of raw meat. Various techniques are employed to rapidly reduce the oxygen level in the second compartment below pigment sensitive levels so that the growth of metmyoglobin is inhibited. Some of these techniques increase the flow of oxygen from the second compartment to the first compartment through the partition member, while other techniques directly absorb oxygen within the second compartment by locating a second oxygen scavenger within the second compartment.Type: GrantFiled: December 17, 1999Date of Patent: October 17, 2000Assignee: Pactiv CorporationInventors: Daniel G. Carr, Glenn C. Castner, Gary R. DelDuca, Rollie H. DeMay, Alan E. Deyo, Stephen L. Goulette, Darryl P. Hansen, Vinod K. Luthra, Allen J. Norby, Robert A. Sloan, Jill F. Thompson
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Patent number: 6112890Abstract: A modified atmosphere package for storing oxygen sensitive goods which contains a a gas permeable tray for holding the oxygen sensitive goods, a gas permeable film positioned over and adjacent to the tray forming a wrapped tray, a barrier bag with an inside surface and an outside surface within which the wrapped tray is disposed, and a pressure relief valve located on the outside surface of the barrier bag. The tray contains foam material, at least about 20 volume percent of which is open cell foam with an average cell diameter of from about 0.001 to about 0.020 inches. A film of gas permeable material is disposed over and contiguous with the bottom wall of the gas permeable tray. The barrier bag has an oxygen permeability of less than 5 cubic centimeters per 100 square inches per 24 hours.Type: GrantFiled: June 29, 1999Date of Patent: September 5, 2000Assignee: Tres Fresh. LLCInventor: Edward A. Colombo
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Patent number: 6110512Abstract: Packaging for food products is provided which combines a flexible pouch within a stand-up tent-style carton which effects display of the product in an upright orientation within a divided merchandiser. The carton has a non-uniform width. The bottom portion of the carton is narrower than the top portion of the carton, as a result of which the carton, and thus the entire package, complies with a very strict display face dimension limit of the merchandiser.Type: GrantFiled: November 25, 1998Date of Patent: August 29, 2000Assignee: Kraft Foods, Inc.Inventors: Arthur C. Teasdale, Stephen P. Wilcox
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Patent number: 6109470Abstract: A container for refrigerated dough or other expandable products and a condiment cup therein for containing icing and the like includes the following construction. The container has an elongate cylindrical body with an interior wall of a predetermined diameter and end closures. The condiment cup is of a flexible plastic generally cup-shaped construction having a generally cylindrical side wall closed at one end by a dome-shaped convex end and open at the other end. The cylindrical side wall has an outside diameter only slightly less than the diameter of the container interior wall so as to provide a loose friction fit when the condiment cup is positioned within the container cylindrical body portion. The condiment cup is filled with condiment and positioned within the container at one end of the cylindrical body portion with the open end of the cup facing the end closure at the one end.Type: GrantFiled: May 29, 1997Date of Patent: August 29, 2000Assignee: Sonoco Development, Inc.Inventors: Keith Antal, Sr., Glenda Cahill, James Johanson, Victor DesRosiers, James Stevens
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Patent number: 6103280Abstract: A self cooling beverage container or can. Different embodiments of a self cooling can are shown including the use of an endothermic reaction perhaps between ammonium nitrate and water. In another embodiment a volatile liquid is evaporated. In another embodiment water is maintained in a low pressure environment and allowed to boil. The vapour which is produced from the boiling water is absorbed by a desiccant maintaining the boiling process. The cooling process may be initiated by the pressure release of a carbonated beverage can during opening of the can.Type: GrantFiled: September 18, 1998Date of Patent: August 15, 2000Assignee: Bass Public Limited CompanyInventors: Stuart W. Molzahn, Gregory Berman, John Russell Tippetts, Lisa Jane Paine, William Dando
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Patent number: 6095325Abstract: A tubular absorbent pad for food products and a method of manufacturing the pad are disclosed. The pad comprises at least one plastic sheet defining an outer layer of an axially elongated tube having a perforated moisture permeable portion. Absorbent material is disposed inwardly of the plastic sheet and defines at least one absorbent layer of the elongated tube, and super-absorbent material is disposed inwardly of the absorbent sheet, to form a tubular absorbent pad which can absorb liquid exuded from a food product. The invention further provides, in combination, a tray and one or more tubular absorbent pads, the tray being constructed and arranged for receiving the tubular absorbent pads. The tray comprises a body having a generally flat central section and four upstanding walls, the body defining at least one channel surrounding the central section which is shaped to receive tubular absorbent pads.Type: GrantFiled: October 9, 1998Date of Patent: August 1, 2000Inventor: Ebrahim Simhaee
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Patent number: 6079555Abstract: A support for food products includes a cardboard support on which an impermeable layer of plastic material is applied. The layer of plastic material can be of the polyethylene type, for example. The impermeable layer has perforations that provides for the absorption of exudate and any other liquid from food product support. The support advantageously can form the bottom of a liquid-tight boat-shaped tray for packaging, storing and/or displaying of meat products, such as poultry of slices of beef, for example.Type: GrantFiled: November 12, 1997Date of Patent: June 27, 2000Inventor: Jean Posson
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Patent number: 6076318Abstract: An arcuate structure containing at least sixty six-sided building blocks, and said six-sided building blocks are independently able to provide means for connecting one of said six-sided building blocks to at least one of said six-sided building blocks. The outside face of the six-sided block has a substantially rhomboidal shape, and is substantially parallel to the inside face of the six-sided block. The right edges and the left edges have equal lengths and form equal angles with the inside face and outside face. The left and right sides of the six-sided block are congruent with each other, are in the shape of a parallelogram, and contain two recesses and two projections within their borders.Type: GrantFiled: February 22, 1999Date of Patent: June 20, 2000Assignee: PolyCeramics, Inc.Inventors: Thomas J. Grimm, Peter A. Roberts
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Patent number: 6074677Abstract: A vacuum packed food container has a vacuum packed inner bag and a clear or transparent outer container body. The inner bag within the container body has a food product therein. The food product is preferably a food chip, such as a potato chip or a masa based chip. A lid is detachably connected to the container body. The lid covers an opening that leads to the interior of the inner bag. The inner bag has a vacuum therein that draws the bag against the food product therein. When the lid is detached from the container body, the vacuum within the inner container is released while the vacuum in an air space around the inner bag is maintained such that the inner bag expands outward by atmospheric pressure entering the inner bag and moves towards the inner surface of the outer container body.Type: GrantFiled: August 28, 1998Date of Patent: June 13, 2000Assignee: Recot, Inc.Inventor: Robert J. Croft
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Patent number: 6060088Abstract: A canning method for bread, includes a stepwise procedure for producing a dough and baking a finished bread within a standard food can while enabling the bread to be stored for very long periods without spoiling or becoming inedible. The method includes sterilizing steps and means for easy removal of the bread from the can. A paper wrapper enables the bread to be maintained uniformly moist.Type: GrantFiled: September 7, 1999Date of Patent: May 9, 2000Inventor: Yoshihiko Akimoto
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Patent number: 6054153Abstract: A modified atmosphere package includes first and second compartments separated by a partition member that is substantially permeable to oxygen. The first compartment contains an oxygen scavenger activated with an oxygen scavenger accelerator. The second compartment contains a retail cut of raw meat. Various techniques are employed to rapidly reduce the oxygen level in the second compartment below pigment sensitive levels so that the growth of metmyoglobin is inhibited. Some of these techniques increase the flow of oxygen from the second compartment to the first compartment through the partition member to a level inhibiting the formation of metmyoglobin in the raw meat.Type: GrantFiled: April 3, 1998Date of Patent: April 25, 2000Assignee: Tenneco Packaging Inc.Inventors: Daniel G. Carr, Glenn C. Castner, Gary R. DelDuca, Rollie H. DeMay, Alan E. Deyo, Stephen L. Goulette, Darryl P. Hansen, Vinod K. Luthra, Allen J. Norby, Robert A. Sloan, Jill F. Thompson
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Patent number: 6036038Abstract: A food packaging system that includes a jar with a mouth opening and a food holding chamber, a screw on lid that is securable over the mouth opening of the jar, and a resilient cupped lifting basket assembly that is positionable within a food holding chamber of the jar. The resilient cupped lifting basket assembly includes a resilient, cupped shaped, molded plastic, basket element and a rigid rectangular cross-sectional, grasping rod. The resilient, cupped shaped, molded plastic, basket element has a resiliently flexible, raised circumferential lip, a plurality of drain holes formed entirely therethrough and a centrally positioned rod connecting disk. The system optionally includes at least one resilient, cup shaped lifting attachment.Type: GrantFiled: June 10, 1998Date of Patent: March 14, 2000Inventors: Diane H. Lovelace, Barbara H. Duncan
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Patent number: 6022627Abstract: A breathable packaging material used for packaging items, such as floral groupings, flower pots, fresh produce, food, medical supplies/equipment, pharmaceutical products, and the like, thereby forming a breathable package for containing said items. The breathable packaging material comprises a sheet of material having controlled atmosphere characteristics, and having a desiccant and/or an antimicrobial agent. Methods for using breathable packaging material.Type: GrantFiled: May 23, 1995Date of Patent: February 8, 2000Assignee: Southpac Trust International, Inc.Inventor: Donald E. Weder
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Patent number: 6015582Abstract: A water absorbing article and method of using the same are provided in order to remove drip accumulated at the interface of a food and an water absorbing article and to prevent foods from quality degradation. The water absorbing article comprises a water absorbing sheet comprising at least three layers; a liquid permeable layer made of paper or pulp, a water absorbing layer made of paper or pulp containing water absorbing particles, and a liquid-in permeable layer inserted in between the liquid permeable layer and the water absorbing layer, and the water absorbing sheet is inserted in a bag made of a liquid permeable sheet. The object is attained by placing a food on a liquid permeable layer of the thus-formed water absorbing article and subsequently the whole is vacuum packed.Type: GrantFiled: May 20, 1998Date of Patent: January 18, 2000Assignee: Showa Denko K.K.Inventors: Yohei Kageyama, Takeshi Banba, Eikichi Kogure
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Patent number: 6015583Abstract: A package which allows for butchering and packaging of a fresh red meat product at a centralized facility is provided. The package includes a support member which contains the product; a first, preferably permeable film sealed to the support member for enclosing the product; a second, preferably impermeable film enclosing the first film and removably secured to the package; and labeling means including a label removably affixed to an outer surface of the support member. Upon removal of the second film, the label may be removed from the outer surface of the support member and adhered to the first film, thereby providing a package labeled with individualized information relating to the particular product.Type: GrantFiled: June 28, 1996Date of Patent: January 18, 2000Assignee: Cryovac, Inc.Inventors: Arthur T. Krebs, H. Walker Stockley
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Patent number: 6013291Abstract: Disclosed are methods of preparing lowfat and reduced fat popcorn microwave popcorn articles using cold kernel popcorn (60.degree. F.) such as from winter storage. The methods employ low levels (1% to 20%) of an oil ingredient having a melting point of .ltoreq.60.degree. F. to minimize the congealing of the oil by and onto the cold kernel popcorn thereby providing a more pliable bag, which does not jam in the filling equipment. The microwave popcorn articles comprise any conventional microwave popcorn bag, and a food charge disposed therein comprising kernel popcorn, 1% to 20% oil, and 0% to 4% salt.Type: GrantFiled: December 11, 1998Date of Patent: January 11, 2000Assignee: General Mills, Inc.Inventors: Brian E. Glass, Pamela J. Dickerson
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Patent number: 6003671Abstract: A container includes two container members which, when together, form an interior which includes a cup sized and shaped to hold a cupcake. The cup has a bottom, sides, and at least one protrusion extending inwardly from at least one of the sides. The protrusion is positioned and protrudes inwardly enough such that, when a cupcake in a cupcake baking liner is placed in the cup, the protrusion is below the top of the cupcake baking liner and the protrusion holds the cupcake in a substantially stationary position. One of the members may be a top member and the other, a bottom member. The bottom member (the member with the cup(s)) may have vertical pleats in opposite sides of the cup(s). The pleats are spreadable at the top of the cup(s) to allow easier removal of a cupcake. The pleats are also compressible to allow the member to better hold a cupcake.Type: GrantFiled: December 1, 1997Date of Patent: December 21, 1999Inventors: Renee Ann McDonough, Colleen Marie Patrona, Peggy Ann McGinnis, Brenda J. Marlowe, Denise Marie McGinnis, Robert Joseph McGinnis
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Patent number: 6004477Abstract: An oxygen absorption composition without requiring moisture in oxygen absorption which comprises an oxygen absorbent comprising, as a principal component, an oligomer in liquid form having an unsaturated group, a number-average molecular weight in the range of 150 to 4,000 and a viscosity in the range of 100 to 4,000 cP such as butadiene oligomer in liquid form and an oxygen absorption-accelerating substance, being supported on a carrier; and an other gas absorbent. The principal component may be replaced with an oligomer in liquid form having an unsaturated group and being incorporated with an oxygen-unabsorptive diluent to adjust the viscosity of the mixture to 10 to 4,000 cP. The composition is enhanced in oxygen absorption capability in every preservation atmosphere from a low humidity to an intermediate and high humidity, easily producible, minimized in gas generation after oxygen absorption and almost free from odor.Type: GrantFiled: October 8, 1997Date of Patent: December 21, 1999Assignee: Mitsubishi Gas Chemical Company, Inc.Inventors: Kazumoto Nakagawa, Tatsuo Iwai, Takayuki Watanabe, Nahomi Abe, Tomoharu Himeshima
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Patent number: 6004605Abstract: A bone cap device for use over a meat cut having at least one exposed bone is provided. The meat cut is positionable inside a separate outer bag with the bone cap device cushioning the exposed bone from piercing the separate outer bag. The bone cap device comprises a first bone cap positionable over the first exposed bone. A second bone cap is positionable over the second exposed bone. A connection member connects the first bone cap to the second bone cap wherein the first bone cap and the second bone cap inhibits the first exposed bone and second exposed bone, respectively, from piercing the separate outer bag.Type: GrantFiled: August 19, 1998Date of Patent: December 21, 1999Inventors: Robert E. Comer, Glen D. Comer
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Patent number: 6004599Abstract: Disclosed is a bag arrangement and packaging method for packaging bone-in cuts of meat using two bags to provide a double wall of film surrounding the cut of meat for bone puncture resistance. Both bags are bottom sealed bags formed of a heat shrink film, the inner bag has an interrupted bottom seal to provide an opening for venting air between the bags and the outer bag has a continuous bottom seal. The outer bag is longer than the inner bag so the outer bag can be closed without involving any portion of the inner bag in the closure. The bone-in cut of meat is inserted first into the first bag and then the first bag and its contents are inserted into the second bag, the bags are evacuated and then the outer bag is closed.Type: GrantFiled: August 10, 1998Date of Patent: December 21, 1999Assignee: Viskase CorporationInventors: Roger Douglas Bert, John Stephen Siwinski
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Patent number: 5997916Abstract: Disclosed are microwave popcorn articles comprising any conventional microwave popcorn bag, and a food charge disposed therein comprising kernel popcorn, fat, salt and sufficient amounts of a calcium ingredient to provide a total calcium content of about 360 to 3600 mg per 100 grams of unpopped popcorn. Preferably the salt and calcium ingredients are essentially characterized by having a mean particle size of less than 25 .mu.m. Methods of preparing such microwave popcorn articles are disclosed wherein some of the salt and/or calcium ingredient is added to the fat slurry while the balance is added in particulate form in a separate step after the fat and kernel popcorn have been added to the bag.Type: GrantFiled: March 16, 1998Date of Patent: December 7, 1999Assignee: General Mills, Inc.Inventors: Pamela J. Dickerson, Brian E. Glass