Three Or More Layered Packaging Materials Patents (Class 426/127)
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Patent number: 12252321Abstract: A multilayer film including at least one abuse layer. The abuse layer being a blend of one or more polyamides and an anhydride grafted or maleic anhydride grafted elastomer. Anhydride or maleic anhydride grafted elastomers include ethylene propylene diene monomer, ethylene propylene copolymer, styrene-ethylene-butylene-styrene, ethylene/octene copolymer and blends thereof. A pouch for made from the multilayer film, a method for packaging a food product with the multilayer film are also disclosed.Type: GrantFiled: October 15, 2020Date of Patent: March 18, 2025Assignee: Cryovac, LLCInventors: Angelica Bergen Smith, Paul Satterwhite, John Myers, Sarah Lynn Geer
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Patent number: 12221246Abstract: A tray having: an annular sidewall having upper and lower annular peripheral edges, an upper annular peripheral rim which is integral with the upper annular peripheral edge, and a base having an annular peripheral edge which is integral with the lower annular peripheral edge of the sidewall, wherein the rim, the sidewall and the base are composed of a thermoplastic polymer and the sidewall and the base define a central concavity for packaging a product, wherein the base has a lattice structure of elongate foam ribs interconnected by foam junctions, wherein each foam rib has opposite ends, and each end is integrally connected to either the annular peripheral edge of the base or one of the foam junctions, wherein each foam rib and each foam junction has opposed upper and lower unfoamed solid skins of the thermoplastic polymer on opposite sides of a central cellular foam core of the thermoplastic polymer.Type: GrantFiled: July 16, 2021Date of Patent: February 11, 2025Assignee: Bockatech Ltd.Inventors: Peter Reginald Clarke, Chris Bocking
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Patent number: 12221268Abstract: To reduce the amount of staining that occurs during the in-package retort processing of food products, a packaging film is used including a white multilayer film, the white multilayer film having a sealing region on the exposed surface of the packaging film, a white region containing white pigment and a blocking region located between the white region and the sealing region, where the combined thickness of the sealing region and the blocking region is at least 70% of the thickness of the white multilayer film.Type: GrantFiled: August 4, 2020Date of Patent: February 11, 2025Assignee: AMCOR FLEXIBLES NORTH AMERICA, INC.Inventors: James R. Lamb, Carol W. Umphlett, Curtis R. Barr
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Patent number: 11926124Abstract: A multi-layer film includes a skin layer and a seal layer. The multi-layer film may be used to form a package for a food product.Type: GrantFiled: April 16, 2020Date of Patent: March 12, 2024Assignee: Berry Plastics CorporationInventor: Paul Z. Wolak
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Patent number: 11873355Abstract: Propylene-ethylene copolymer compositions and production methods are provided. The copolymer compositions can be particularly advantageous for use in hot fill packaging of foodstuffs. The propylene-ethylene copolymers can be produced using a Ziegler-Natta catalyst and an alkoxysilane electron donor. The compositions can have propylene as a primary monomer with an ethylene content ranging from 2.0 to 6.0 percent by weight with a xylene soluble content of less than 7.0 percent by weight.Type: GrantFiled: June 7, 2019Date of Patent: January 16, 2024Assignee: W.R. Grace & Co.-Conn.Inventors: Matthew John Fedec, Jan Willem Van Egmond, Manu Rego, John Kalevi Kaarto, Li-Min Tau
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Patent number: 11745483Abstract: An object of the present invention is to provide a stand-up pouch for retort which has a high rate of gas barrier property recovery after retort processing and can stably retain high gas barrier properties. The stand-up pouch for retort of the invention comprises a laminate which comprises a base film and, disposed over one surface of the base film, a polyamide resin layer, a saponified ethylene-vinyl ester copolymer layer, and a heat-sealing resin layer, wherein the polyamide resin layer adjoins the saponified ethylene-vinyl ester copolymer layer.Type: GrantFiled: April 20, 2016Date of Patent: September 5, 2023Assignee: MITSUBISHI CHEMICAL CORPORATIONInventor: Shintaro Usui
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Patent number: 11633945Abstract: A shrinkable film capable of being overlapped and heat sealed, a preparation method for the film, and a packaging bag prepared using same, including outer surface layers and a heat sealing layer. Each outer surface layer includes a low-molecular weight compound and is subjected to electron cross-linking treatment, and the low-molecular weight compound is selected from paraffin, oleamide, stearic acid, and one or more of their derivatives. The low-molecular weight compound in each outer surface layer can, during overlapping and heat sealing, be migrated in a polymer under the action of being heated to influence movement of polymer molecular chains, and can be migrated to two molten interfaces to hinder mutual penetration of the polymer molecular chains. Further, by performing electronic cross-linking treatment on the outer surface layers, the outer surface layers form a polymer molecular chain cross-linking structure, and the movement of the polymer molecular chains is reduced.Type: GrantFiled: September 17, 2018Date of Patent: April 25, 2023Assignee: SUNRISE PACKAGING MATERIAL (JIANGYIN) CO., LTD.Inventor: Johnson Song
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Patent number: 11059649Abstract: Provided are cold brew beverage products, methods of preparing cold brew beverages, and methods of making cold brew beverage products. In particular, cold brew beverage products are provided that include an infusion bag containing infusible material, a receptacle containing water having at least one breakable wall, and an outer container.Type: GrantFiled: January 14, 2019Date of Patent: July 13, 2021Inventor: Jeffrey T. Starr
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Patent number: 10849306Abstract: A method for preparing a coated cheese product, includes: a) injecting a cheese material in the viscous state between two coating films, the films being malleable at the storage temperature of the coated cheese product, and each including, on the outer face, at least one external layer of a coating composition C1 in the gelled state, the coating composition including at least one hydrophobic polymer, and b) shaping at least a coated cheese product by pressure on the outer face of each coating film to obtain a coated cheese product including a cheese core including the material and a coating that is malleable at the storage temperature of the coated cheese product and sealed against moisture and microorganisms, and completely surrounds the core at its periphery, the coating being formed by assembly by pressure of the two coating films including at least an outer layer of the coating composition C1.Type: GrantFiled: April 4, 2014Date of Patent: December 1, 2020Assignee: FROMAGERIES BELInventor: Pierre-Yves Pennarun
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Patent number: 10730681Abstract: The present disclosure provides a food package. In an embodiment, the food package includes a microcapillary sheet having a first end and a second end and opposing surfaces. The microcapillary sheet includes a matrix composed of a polymeric material and a plurality of channels. The channels are disposed in parallel in the matrix and between the opposing surfaces. The channels extend from the first end to the second end of the microcapillary sheet. The microcapillary sheet includes a perforation traversing at least two channels. The perforation extends from a surface of the microcapillary sheet and through a wall of the at least two channels.Type: GrantFiled: March 1, 2016Date of Patent: August 4, 2020Assignee: Dow Global Technologies LLCInventors: Marcos P. Franca, Bruno R. Pereira, Wenyi Huang, Susan L. Jordan, Jaime L. Curtis-Fisk
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Patent number: 10105873Abstract: The present invention relates to a food packaging material for packing food, more particularly to a food packaging material having a uniform coating of oil, a method of manufacturing the same, and a mold for manufacturing the same. The food packaging material includes a plurality of grooves formed on one surface of the food packaging material; and an oil layer uniformly applied to the one surface of the food packaging material, being put into the grooves. According to the present invention, there are provided a food packaging material which continuously maintains a uniform coating of oil and thus minimizes sticking of contents to a surface of the packaging material, a method of manufacturing the same, and a mold for manufacturing the same.Type: GrantFiled: December 20, 2016Date of Patent: October 23, 2018Assignees: CJ CHEILJEDANG CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Hwan Lee, Kyoung Sik Jo, Min Young Park, Sang Eon Lee, Seung Seob Lee
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Patent number: 9724900Abstract: A method of fabricating a gas separation membrane includes providing a coextruded multilayer film that includes a first polymer layer formed of a first polymer material and a second polymer layer formed of a second polymer material, the first polymer material having a first gas permeability. The coextruded multilayer film is axially oriented such that the second polymer layer has a second gas permeability that is greater than the first gas permeability.Type: GrantFiled: December 15, 2014Date of Patent: August 8, 2017Assignees: Case Western Reserve University, The University of Texas at AustinInventors: Eric Baer, Shannon Armstrong, Benny D. Freeman, Donald R. Paul, Grant Offord
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Patent number: 9709327Abstract: A system and method for providing fast and effective drying for inundated wireless telecommunications handsets by a combination of technologies that induce a negative pressure atmosphere together with controlled thermal energy at levels that is significant yet relatively harmless to handset components and memory. The combination is such that the embodiments generally restore full handset functionality (to the extent recoverable) within thirty minutes from activation of the particular station for treatment of an inundated handset. Related business methods of the embodiments include the derivation of revenue through licensing and marketing agreements with service center owners or the operators of other retail establishments such as courier mail centers.Type: GrantFiled: March 19, 2012Date of Patent: July 18, 2017Assignee: Dry Ventures, Inc.Inventor: David Marchiori
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Patent number: 9655751Abstract: Methods of incorporating an antioxidant into a medical device including a polymer are described, and methods of packaging medical devices.Type: GrantFiled: February 5, 2013Date of Patent: May 23, 2017Assignee: Abbott Cardiovascular Systems Inc.Inventor: Ni Ding
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Patent number: 9555956Abstract: The present invention relates to a food packaging material for packing food, more particularly to a food packaging material having a uniform coating of oil, a method of manufacturing the same, and a mold for manufacturing the same. The food packaging material includes a plurality of grooves formed on one surface of the food packaging material; and an oil layer uniformly applied to the one surface of the food packaging material, being put into the grooves. According to the present invention, there are provided a food packaging material which continuously maintains a uniform coating of oil and thus minimizes sticking of contents to a surface of the packaging material, a method of manufacturing the same, and a mold for manufacturing the same.Type: GrantFiled: October 27, 2011Date of Patent: January 31, 2017Assignees: CJ CHEILJEDANG CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Hwan Lee, Kyoung Sik Jo, Min Young Park, Sang Eon Lee, Seung Seob Lee
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Patent number: 9427923Abstract: Provided is an food packing material, manufacturing method and mold thereof having hydrophobicity including a number of columns formed in one side of food packing material. The disclosure may provide food packing material, manufacturing method and mold thereof in which an amount of contents off a wall of the food packing material may be minimized by hydrophobicity.Type: GrantFiled: August 31, 2011Date of Patent: August 30, 2016Assignees: CJ CHEILJEDANG CORPORATION, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jin Hwan Lee, Kyoung Sik Jo, Sang Wook Lee, Min Young Park, Sang Eon Lee, Kang Won Lee, Jin Ha Kim, Heon Kwang Lim, Seung Seob Lee
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Patent number: 9145008Abstract: A sheet cartridge includes: a label sheet having plural label portions temporarily attached at a predetermined label pitch to a long backing sheet, and plural label position detection target portions provided at a detection target end portion that is one end in a direction of width of the backing sheet and configured to detect a print start position and a cutting position for the each label portion; and a cartridge case which accommodates the label sheet that is wound, in such a way that the label sheet can be reeled off, and in which a detection opening for exposing the each label position detection target portion for detection is formed.Type: GrantFiled: June 25, 2013Date of Patent: September 29, 2015Assignee: Seiko Epson CorporationInventors: Kenichi Nakajima, Sasaki Taishi
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Patent number: 9114929Abstract: The present invention relates to a process for preparing foil-ripened cheese comprising (i) introducing cheese after brining into a cheese-aging packaging containing an opening for receiving cheese, (ii) closing the packaging, and (iii) ripening the cheese, wherein the cheese-aging packaging comprises a thermoplastic, monolithic film and the closed cheese-aging packaging has a water vapor transmission rate of at least 10 g/m2/24 hours at 10° C. and 85% relative humidity and an oxygen permeability of at most 100 cm3/m2/24 hours/atm at 10° C. and 85% relative humidity.Type: GrantFiled: January 30, 2013Date of Patent: August 25, 2015Assignee: DSM IP ASSETS B.V.Inventors: Marnix Van Gurp, Corstiaan Johannes Hooft, Josien Krijgsman, Alexander Antonius Marie Stroeks
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Publication number: 20150086681Abstract: A system for making a personalized malt-based beverage may comprise at least one packaged base liquid and at least one separately packaged flavor ingredient. The at least one packaged base liquid may comprise at least about 0.1% wt ethyl alcohol, at least about 3% wt malt extract solids, and a carbon dioxide level between about zero grams per liter and about 1.5 grams per liter. The separately packaged flavor ingredient may comprise a dry ingredient.Type: ApplicationFiled: October 6, 2014Publication date: March 26, 2015Applicant: ANHEUSER-BUSCH, LLCInventors: Jerome PELLAUD, Frank Z. HELLWIG, James P. KEANE, Wilfried LOSSIGNOL, Aaron PENN, Patrick O'RIORDAN
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Publication number: 20140370160Abstract: The present disclosure provides a pouch for holding a fresh produce item and a method. The pouch includes (A) a body composed of at least one flexible multilayer film having a haze value less than 20%. The body further includes a front wall, a rear wall, and a gusset panel that form a closed chamber. (B) The gusset panel includes a rim. (C) A fresh produce item is located in the closed chamber. (D) The pouch has a chamber-to-rim ratio (mm) from 6:1 to 200:1. At least a portion of at least one wall is transparent permitting a person to see the fresh produce item in the pouch. The method includes displaying the fresh produce item through at least one of the front wall or the rear wall at a chamber-to-rim ratio from 6:1 to 200:1.Type: ApplicationFiled: December 12, 2013Publication date: December 18, 2014Applicant: Dow Global Technologies LLCInventors: Jill M. Martin, Haley Lowry, James F. Warner, Jihoon Kim, Thomas A. Herbert
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Patent number: 8883237Abstract: An ovenable paper container containing an inner liner, an outer liner, and an intermediate or corrugated paper layer positioned between the inner liner and the outer liner. The ovenable paper container can be used to heat and/or cook food and then be used as a serving container without the danger of causing burns.Type: GrantFiled: September 27, 2012Date of Patent: November 11, 2014Assignee: The Ovenable Paper Pan Company LLCInventor: Scott Sanders
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Publication number: 20140322400Abstract: Adhesive compositions using modified diphenylmethane diisocyanate are disclosed along, with methods and articles using the adhesive compositions. The adhesive compositions are especially suited for making flexible laminates for use in food packaging.Type: ApplicationFiled: July 14, 2014Publication date: October 30, 2014Inventors: BRIAN W. CARLSON, Dorian Nelson, Wayne G. Eklund
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Publication number: 20140314920Abstract: The present invention provides a multilayer film having an active oxygen barrier multilayer core comprising at least one of 1) an active oxygen barrier layer is sandwiched between two passive oxygen barrier layers, or 2) a passive oxygen barrier layer is sandwiched between two active oxygen barrier layers. In one embodiment, the active barrier layer comprises a composition that is a blend of a thermoplastic resin (A) having carbon-carbon double bonds substantially in its main chain, a transition metal salt (B), and an oxygen barrier polymer (C). In some embodiments the active barrier layer may also include a compatibilizer (D). The passive oxygen barrier layers help to maintain the oxygen barrier properties of the multilayer film after the oxygen absorbing capacity of the active barrier layer has been exhausted. As a result, the useful shelf life of the film can be extended.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Inventors: Scott Beckwith, Frank Bryan Edwards, Janet Rivett, Cynthia Louise Ebner, Thomas Kennedy, Rachel McDowell, Drew V. Speer
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Patent number: 8815360Abstract: The present invention provides a multilayer film having an active oxygen barrier multilayer core comprising at least one of 1) an active oxygen barrier layer is sandwiched between two passive oxygen barrier layers, or 2) a passive oxygen barrier layer is sandwiched between two active oxygen barrier layers. In one embodiment, the active barrier layer comprises a composition that is a blend of a thermoplastic resin (A) having carbon-carbon double bonds substantially in its main chain, a transition metal salt (B), and an oxygen barrier polymer (C). In some embodiments the active barrier layer may also include a compatibilizer (D). The passive oxygen barrier layers help to maintain the oxygen barrier properties of the multilayer film after the oxygen absorbing capacity of the active barrier layer has been exhausted. As a result, the useful shelf life of the film can be extended.Type: GrantFiled: August 28, 2007Date of Patent: August 26, 2014Assignee: Cryovac, Inc.Inventors: Scott Beckwith, Frank Bryan Edwards, Janet Rivett, Cynthia Louise Ebner, Thomas Kennedy, Rachel McDowell, Drew V. Speer
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Patent number: 8808495Abstract: Adhesive compositions using modified diphenylmethane diisocyanate are disclosed along with methods and articles using the adhesive compositions. The adhesive compositions are especially suited for making flexible laminates for use in food packaging.Type: GrantFiled: April 11, 2012Date of Patent: August 19, 2014Assignee: H.B. Fuller CompanyInventors: Brian W. Carlson, Dorian Nelson, Wayne G. Eklund
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Patent number: 8765239Abstract: The printed image on a major face of a flexible food packaging film is covered by a shellac barrier coating.Type: GrantFiled: August 26, 2010Date of Patent: July 1, 2014Assignee: Mantrose-Haeuser Co., Inc.Inventors: Graham C. Battersby, Stephen A. Santos, Bin Zhong, Xiangdong Gan
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Publication number: 20140134302Abstract: A package has inner and outer layers of formed web material. The outer layer has a bottom wall portion, and has a side wall portion projecting upward from the bottom wall portion. A flange portion of the outer layer projects outward from an upper end of the side wall portion. The inner layer has bottom and side wall portions defining a cavity for containing a product. The inner layer further has a flange portion that is sealed to the flange portion of the outer layer fully around the upper end of the cavity. The bottom and side wall portions of the inner layer are nested within the bottom and side wall portions of the outer layer, and are unattached to the bottom and side wall portions of the outer layer.Type: ApplicationFiled: March 8, 2013Publication date: May 15, 2014Applicant: WINPAK LTD.Inventor: Brian Hodge
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Publication number: 20140050822Abstract: The invention relates to an adherable material composite having a large-area extent, a composite face, which extends in a first direction and in a second direction running substantially perpendicular to the first direction, and having a composite thickness extending in a third direction which runs substantially perpendicular to the composite face, wherein the material composite is formed from a first composite region and at least a second composite region which adjoins the first composite region at least in certain portions, and wherein the second composite region has adhesive properties, such that the material composite is adherable, in particular redetachably adherable, to a surface of a body by way of the composite face.Type: ApplicationFiled: April 12, 2012Publication date: February 20, 2014Applicant: RWR PATENTVERWALTUNG GBRInventor: Josef Rothen
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Patent number: 8642101Abstract: The object of the invention is a liquid packaging board (1), wherein the base board (3) is provided with at least one polymeric coating layer on both sides thereof to decrease the flavor scalping from a packaged liquid, such as citrus fruit juice. Inside the baseboard, there is a layer (6) of ethylene methyl acrylate copolymer either in a direct contact with the packaged liquid or coated with a thin layer of polyolefin. The invention also relates to a closed package for liquid food that is formed from the liquid packaging board (1) by folding and seaming, wherein the side that comes in contact with the food product, correspondingly, comprises an EMA layer and, possibly, a thin polyolefin layer on top of the same. The invention further comprises the use of EMA in decreasing the flavor scalping from the packaged liquid by the packaging material.Type: GrantFiled: June 6, 2007Date of Patent: February 4, 2014Assignee: Stora Enso OyjInventors: Kimmo Nevalainen, Tapani Penttinen, Janne Pynnonen
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Patent number: 8541081Abstract: An easy-open, reclosable package includes a tray with tray liner; a product; and a lidstock, including a substrate including a first layer of high modulus thermoplastic material, and a second layer including an oxygen barrier; and a coextruded film including a first layer including a blend of from 80% to 88% ionomer resin, and from 12% to 20% olefinic polymer, a second layer including a pressure sensitive adhesive, and optionally a third layer including a polymeric adhesive; wherein the first layer of the coextruded film is sealed to the tray liner; the coextruded film is adhered to an inner surface of the substrate film; and after the package is opened, and the pressure sensitive adhesive is exposed, the package can be reclosed by adhering the adhesive to a portion of the first layer of the coextruded film that remained sealed to the tray liner when the package was opened.Type: GrantFiled: October 15, 2012Date of Patent: September 24, 2013Assignee: Cryovac, Inc.Inventors: Sumita Sanjeevi Ranganathan, Blake L Westmoreland, Andrew W Moehlenbrock, Amy Joe Frost, Vivian Ann Shaver, Debra Chandler Karam
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Publication number: 20130142917Abstract: A consumer-oriented method of processing and packaging single serving packages is provided that improves convenience and safety, reduces pathogens and spoilage, and promotes improved dietary intake, while extending refrigerated shelf life, wherein fruit is processed to create ready-to-eat single serving packages of preservative-free fruit pieces that may be readily consumed without utensils, and which may include a cold pasteurization processing step that significantly extends refrigerated shelf life beyond that attainable using conventional fruit processing methods.Type: ApplicationFiled: December 4, 2012Publication date: June 6, 2013Inventor: Cyrus A. SEPEHR
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Publication number: 20130040022Abstract: The inventions uses preferably dried fruits, makes them ready to use, by chopping, mixing with other fruits and/or produce, fortifying them, forming them into bites and/or bars, wrapping and packing them to make them easy to transport, store, shelf, label, purchase, carry, keep at home, carry in pocket, hold in hand, eat, with little waste or disposal, little or no need for refrigeration, etc. Also a method of moistening dried fruits to make them taste similar to fresh fruit, and fortification to increase nutritional value and other treatments are introduced. A substance laced fruit is introduced to promote fruit and enhance nutrition.Type: ApplicationFiled: October 4, 2011Publication date: February 14, 2013Inventor: AHMAD AMIRI
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Patent number: 8354132Abstract: A laminated lidstock includes a substrate film, a support web; a pressure sensitive adhesive disposed between the substrate and support webs, and covering the substrate film and support web; a product die cut disposed in the substrate film; and an array of opening die cuts disposed in the substrate film; wherein at least one of substrate film and the support web comprises an oxygen barrier, and wherein at least one of the substrate film and the support web carries a registration device. A method of making the lidstock, and a package, are also disclosed.Type: GrantFiled: June 6, 2008Date of Patent: January 15, 2013Assignee: Cryovac, Inc.Inventors: Chad Stephens, David M. Finley, Cindy Price, Jason Scroggs, Darrell Lancaster
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Publication number: 20120328746Abstract: A package is formed a closed bag made of a multilayer film and contents enclosed in the bag. The film is folded to form the bag and has flat film sides and outer edges that are reinforced by weld seams. The film of the bag has a density of 0.5 g/cm3 to 0.9 g/cm3, a printable outer layer forming an outside surface of the package, an inner seal layer made of a sealable polymer forming an inside surface of the package, and a foamed polymer core layer between the outer layer and the inner layer. The contents are a lumpy or granular bulk material.Type: ApplicationFiled: June 13, 2012Publication date: December 27, 2012Inventor: Matthias Perick
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Patent number: 8304003Abstract: Disclosed is an ovenable corrugated paper container containing at least an inner liner containing a first paper substrate and a polymeric coating on a food product side; an outer liner containing a second paper substrate; and a corrugated paper layer positioned between the inner liner and the outer liner. Due to its insulation properties, the ovenable corrugated paper container may be used as a serving container without the danger of causing burns.Type: GrantFiled: October 28, 2009Date of Patent: November 6, 2012Assignee: The Ovenable Paper Pan Company, LLCInventor: Scott Sanders
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Patent number: 8304004Abstract: An ovenable paper container containing an inner liner, an outer liner, and an intermediate or corrugated paper layer positioned between the inner liner and the outer liner. The ovenable paper container can be used to heat and/or cook food and then be used as a serving container without the danger of causing burns.Type: GrantFiled: January 29, 2010Date of Patent: November 6, 2012Assignee: The Ovenable Paper Pan Company, LLCInventor: Scott Sanders
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Publication number: 20120263836Abstract: Adhesive compositions using modified diphenylmethane diisocyanate are disclosed along with methods and articles using the adhesive compositions. The adhesive compositions are especially suited for making flexible laminates for use in food packaging.Type: ApplicationFiled: April 11, 2012Publication date: October 18, 2012Applicant: H.B. Fuller CompanyInventors: Brian W. Carlson, Dorian Nelson, Wayne Eklund
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Publication number: 20120207887Abstract: The printed image on a major face of a flexible food packaging film is covered by a shellac barrier coating.Type: ApplicationFiled: August 26, 2010Publication date: August 16, 2012Applicant: MANTROSE-HAEUSER COMPANY, INC.Inventors: Graham C. Battersby, Stephen A. Santos, Bin Zhong, Xiangdong Gan
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Patent number: 8187683Abstract: An object of the present invention is to provide a multilayered polyamide-based tube for food packaging that is free from blocking in a Layer (C), and that has an excellent adherence to processed meat or like packaged food. The present invention provides a multilayered polyamide-based tube for food packaging comprising a Layer (A), a Layer (B) and a Layer (C); the multilayered polyamide-based tube having a low-temperature shrinkage ratio of 2 to 10%, and exhibiting heat shrinkage properties and gas barrier properties; the Layer (A) containing a polyamide-based resin; the Layer (B) containing a polyolefin-based resin; and the Layer (C) that comes in contact with the packaged food, the Layer (C) being a Layer (C-1) that contains a polypropylene-based resin having a heat distortion temperature (ISO 75B-1 or ISO 75B-2) of not less than 60° C. and a Vicat softening point of not less than 120° C.Type: GrantFiled: March 26, 2009Date of Patent: May 29, 2012Assignee: Gunze LimitedInventors: Hiroki Kuriu, Hiroyuki Yabuta
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Publication number: 20120082764Abstract: A reclosable film structure for a package is disclosed, in particular a reclosable lap seal, comprising a multiple layer film with an interior pressure sensitive adhesive layer, and methods of manufacture thereof. The pressure sensitive adhesive layer is positioned between a first and a third layer on either side of the pressure sensitive adhesive layer and is continuous throughout the package. The package is heat sealed at an open end to initially close the package by folding over an outer lap seal segment onto an inner lap seal segment and heat-sealing together. Upon opening the package at the lap seal, the package delaminates between the first and second layers along one of the lap seal segments, thus exposing the pressure sensitive adhesive layer to facilitate reclosing the package, oriented away from the package interior and away from the food removal path to maintain the adhesion strength by avoiding food contact.Type: ApplicationFiled: December 12, 2011Publication date: April 5, 2012Applicant: Kraft Foods Global Brands LLCInventor: Stuart Graham Paterson
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Patent number: 8147933Abstract: The invention relates to a tubular food wrapping made of an absorbent material that is imbibed with colorants and/or flavorings which can be transferred to a food item placed in the wrapping. The inventive food wrapping consists of a textile envelope, preferably comprising a longitudinal seam. Also disclosed are a method for producing said wrapping and the use thereof.Type: GrantFiled: March 29, 2004Date of Patent: April 3, 2012Assignee: Kalle GmbHInventors: Christian Auf Der Heide, Dirk Auf Der Heide, Erna Kastl, Martina Koenig, Juerg-Heinrich Kallweit
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Patent number: 8012520Abstract: A packaged product has a food product having an added liquid thereon, and a packaging article at least partially surrounding the food product. The packaging article having a seal layer comprising a member selected from the group consisting of a slip agent and a surfactant. The slip agent or surfactant causes contamination from the added liquid to bead up or wet out, respectively, thereby permitting heat sealing through the contamination with a lower leaker rate than would otherwise be the case.Type: GrantFiled: August 15, 2007Date of Patent: September 6, 2011Assignee: Cryovac, Inc.Inventors: George Dean Wofford, Kimberly Ann Mudar
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Publication number: 20110212227Abstract: A packaging material for at least one individual portion of a food composition, with a foil folded into a tubular shape which can be filled in an axial direction of the tubular shape, with a first shell for carrying the foil upwards in the axial direction, and a second shell that interacts with the first shell and the foil in such a manner that the foil folded into a tubular shape is clamped in the assembly of the first and the second shell in order to preserve the tubular shape, wherein the second shell also comprises an opening for filling the foil.Type: ApplicationFiled: December 29, 2010Publication date: September 1, 2011Inventor: Antoon Verschelden
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Patent number: 7968134Abstract: Films comprising a liquid-absorbant layer and an impermeable layer are provided. Processes for manufacturing these films is also provided. The films are suitable for preparation of tubular casings and shrinkbags, in particular, casings for smoked foodstuffs. Also described are foodstuffs processed in the tubular casings.Type: GrantFiled: September 22, 2009Date of Patent: June 28, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: I-Hwa Lee, James Michael McKenna, Raghuram Narumanchi
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Publication number: 20110027428Abstract: A coextruded multilayer film includes a core layer including a polyamide; two intermediate layers each including an ethylene vinyl alcohol copolymer; a first and second outer layer each including an olefinic copolymer or an amorphous cyclic olefin copolymer; and two tie layers each adhering an intermediate layer to a respective outer layer; the ethylene vinyl alcohol copolymer of the first intermediate layer having a mole % ethylene at least 5 greater than the mole % ethylene of the ethylene vinyl alcohol copolymer of the second intermediate layer An aseptic package includes a sterilized food product, and a sterilized pouch in which the sterilized food product is disposed, the sterilized pouch including the film of the invention. A method of making an aseptic package is also disclosed.Type: ApplicationFiled: April 30, 2010Publication date: February 3, 2011Applicant: CRYOVAC, INC.Inventor: Solomon Bekele
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Publication number: 20100332419Abstract: A product-integrated fiber-based package includes fiber from the type of juice or vegetable contained therein. The packaging material includes at least one natural component derived from the same type of plant as the plant-based consumable product contained in the packaging material. The composition of the packaging is utilized in marketing the product.Type: ApplicationFiled: June 23, 2010Publication date: December 30, 2010Applicant: THE COCA-COLA COMPANYInventor: Douglas Alan BIPPERT
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Patent number: 7824749Abstract: A heat-sealable peelable multi-layer laminated polymeric film comprising a polymeric substrate layer having on one side thereof a polymeric heat-sealable peelable layer and having on the opposite side thereof a polymeric shrinkable layer, wherein said shrinkable layer has a degree of shrinkage in a first dimension of about 10-80% over the temperature range 55 to 100° C., a ratio of shrinkage at 100° C. said first dimension relative to a second, orthogonal dimension in the range of 1:1 to 10:1, and further comprising one or two intermediate layer(s) wherein an intermediate layer is disposed between the substrate layer and the shrinkable layer and/or between the substrate layer and the heat-sealable peelable layer, and one or more layer(s) of an electrically conductive material; and use thereof as packaging for ovenable meals or as a lid on an ovenable container wherein the packaging is self-peeling and self-venturing during a cooking cycle.Type: GrantFiled: September 23, 2002Date of Patent: November 2, 2010Assignee: Dupont Teijin Films U.S. Limited PartnershipInventor: Mark Edward Dawes
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Publication number: 20100272869Abstract: A coextruded multilayer film includes a core layer including an ethylene vinyl alcohol copolymer; two intermediate layers each including a polyamide; a first outer layer comprising an amorphous cyclic olefin copolymer; a second outer layer comprising an amorphous cyclic olefin copolymer or an olefinic copolymer; and two tie layers each adhering an intermediate layer to a respective outer layer. An aseptic package includes a sterilized food product, and a sterilized pouch in which the sterilized food product is disposed, the sterilized pouch including the coextruded multilayer film of the invention. A method of making an aseptic package is also disclosed.Type: ApplicationFiled: July 1, 2010Publication date: October 28, 2010Applicant: CRYOVAC, INC.Inventor: Solomon Bekele
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Patent number: 7803416Abstract: A method of packaging a fresh meat product on a support member (6) lidded with a twin lidding film (3) including an inner oxygen permeable film (15) and an outer gas impermeable film (16), by providing the twin lidding film (3) as a composite wound up on a single supply roll and, following unwinding and before entering into a lidding station (4), briefly separating the two films (15) and (16) before superposing them again one over the other before the sealing step.Type: GrantFiled: February 8, 2006Date of Patent: September 28, 2010Assignee: Cryovac, Inc.Inventors: Carmen Roveda, Stefano Capitani
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Patent number: 7794804Abstract: Oxygen scavenging materials incorporated into or attached to a package such as a gable-top or rectangular carton, used to package foods, beverages or other oxygen sensitive materials, and thereby increase shelf-life by decreasing oxygen in the headspace of the package, and decreasing oxidation of the packaged product.Type: GrantFiled: February 10, 2003Date of Patent: September 14, 2010Assignee: Cryovac, Inc.Inventors: Gary D. Jerdee, James P. Leonard, Ta Yen Ching, Joseph L. Goodrich, Brad D. Rodgers, Richard P. Schmidt