Heat Treatment Of Encased Food Patents (Class 426/412)
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Patent number: 6194015Abstract: Apparatus and methods for transferring heat between a heat transfer liquid and a plurality of moving containers of food product. The containers are conveyed by a perforated conveyor at least partially submerged in a pool of the heat transfer liquid and are showered at the same time with the heat transfer liquid. The pool of heat transfer liquid continuously drains and recirculates through either a heater or a chiller. A vibrator unit vibrates the pool of heat transfer liquid, the conveyor and the containers during the heat transfer operation.Type: GrantFiled: October 18, 1999Date of Patent: February 27, 2001Assignee: FMC CorporationInventor: Robert A. Garrett
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Patent number: 6187348Abstract: Proteinaceous food product is heated by immersing the product in a liquid and maintaining the liquid at a controlled temperature within a range that treats the proteinaceous food product without substantial loss of functionality.Type: GrantFiled: March 8, 1999Date of Patent: February 13, 2001Inventor: Louis S. Polster
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Patent number: 6183789Abstract: The invention relates to a steamable pouch meal for preparation, e.g., in a microwave oven. The pouch meal comprises i) a plurality of frozen food pieces comprising at least two different types of food and, optionally, a quantity of frozen sauce or liquid seasoning, and ii) a pouch containing the frozen food pieces, the pouch at least partially comprised of a mesh material, the mesh material adapted to permit a first portion of steam produced upon heating the pouch and its contents to escape from the pouch while maintaining a second portion of steam within the pouch to create a steam environment therein for heating the food pieces. The mesh material additionally serves to retain sauce or liquid seasoning and juice from the food pieces within the pouch.Type: GrantFiled: May 7, 1999Date of Patent: February 6, 2001Assignee: Nestec S.A.Inventors: Göran Nilsson, Elisabeth Sjöberg
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Patent number: 6180148Abstract: As an object, the present invention provides a noodle product, process for production and method for cooking, which allows the noodles to be cooked easily by heating with the use of a microwave oven, and thereby, the mouthfeel and taste of fresh noodles can be reproduced. The noodle product of the present invention comprises noodles and a container or bag containing the noodles, the container and bag being made of heat-resistant resin or aluminum and suitable for use in a microwave oven.Type: GrantFiled: May 27, 1997Date of Patent: January 30, 2001Assignee: Asama Chemical Co., Ltd.Inventor: Mizuo Yajima
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Patent number: 6171627Abstract: 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: October 7, 1999Date of Patent: January 9, 2001Assignee: Curwood, Inc.Inventors: Roger Douglas Bert, John Stephen Siwinski
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Patent number: 6153241Abstract: A method of achieving extended shelf life for a food includes enclosing the food in a discrete container of flexible or foldably formable material, wherein the shape of the container includes predefined crease lines for enabling the formation of the container into at least the following two container positions: a) a first container position obtained by the formation of folds along predefined crease lines such that opposing side wall panels of the container are arranged in relation to one another such that the distance between the side wall panels defines a first distance and b) a second container position obtained without the formation of folds along the predefined crease lines such that opposing side wall panels of the container are arranged in relation to one another such that the distance between the side wall panels defines a second distance. The first distance between the side wall panels is less than the second distance between the side wall panels.Type: GrantFiled: December 31, 1997Date of Patent: November 28, 2000Assignee: Tetra Laval Holdings & Finance S.A.Inventor: Claes-Goran Beckeman
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Patent number: 6146676Abstract: A method for the preparation of meals and/or meal components is provided. The method includes the steps of storing base products in spaces provided therefor, pre-treating the base products, packing and vacuum drawing the obtained products, vacuum boiling the packed products, and storing the boiled products in a refrigerated storage room. The steps are realized substantially in this order. An apparatus for the preparation of meals and/or meal component according to this method is also provided.Type: GrantFiled: November 6, 1997Date of Patent: November 14, 2000Assignee: Hot Cuisine Technologies, naamloze vennootschapInventor: Jean Achille Celine Eugene Van Milders
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Patent number: 6096355Abstract: A method of measuring out and/or forming foodstuffs to impart a shape to the foodstuff with compromising the rheological and organoleptic properties, foodstuffs formed by this method, and packaging for foodstuffs formed by the method of the invention. In one embodiment of the invention, a foodstuff comprising fish flesh is measured into a receptacle which is sufficiently rigid to impart a desired shape to the foodstuff. In a preferred embodiment, the foodstuff comprises fish flesh, in particular the flesh of fish proper and/or of shellfish.Type: GrantFiled: January 16, 1998Date of Patent: August 1, 2000Assignee: Neptune S.A.Inventors: Philippe Lesellier, Jean-Luc Bigot
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Patent number: 6083544Abstract: An improvement to existing meals-ready-to-eat (MRE) rotational retort processes reduces the time that the food is exposed to heat. This is achieved by adding a pulsed electric field process (PEF) to the MRE process to aid in inactivating microorganisms in the food. The food may then be exposed to heat only long enough to obtain the desired sensory characteristics. Because the PEF inactivates the microorganisms in the food, the food does not have to be exposed to high temperatures for a prolonged time. As a result, the food is sterilized without losing the desired sensory characteristics or nutritional value. Moreover, the process may easily be incorporated into existing MRE production processes.Type: GrantFiled: June 19, 1998Date of Patent: July 4, 2000Assignee: Karen M. AddeoInventor: Karen M. Addeo
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Patent number: 6080437Abstract: A process for preparing prepackaged pasteurized meat parts in which the parts are pasteurized at a low temperature for an extended period of time so as to enable thorough and even heating of the parts to eliminate bacterial contamination within the parts. After the parts have been pasteurized, the pasteurized parts are cooled and then frozen. The frozen parts are then packaged for shipment and sale.Type: GrantFiled: December 5, 1997Date of Patent: June 27, 2000Assignee: James E. MauerInventors: James E. Mauer, Harry Stuckey, Benedict DiGerlando
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Patent number: 6077554Abstract: A drawn and ironed can having a generally cylindrical side wall and an integral bottom including two annular rims is provided. The bottom of the can has a reduced volume configuration, wherein the upright can rests on an outer annular rim known as the heel, and an expanded volume configuration, wherein the upright can rests on an inner annular rim known as the nose. When a can in the reduced volume configuration is subject to an elevated internal pressure substantially less than the maximum working pressure, a portion of the can bottom comprising the nose moves axially downwardly relative to the rest of the can to serve as a new base, thus transitioning the can into the expanded volume configuration.Type: GrantFiled: November 25, 1997Date of Patent: June 20, 2000Assignee: Anheuser-Busch, Inc.Inventors: David J. Wiemann, David H. Henkelmann
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Patent number: 6056985Abstract: To find the core temperature of the foodstuff, the package can be fitted with an aperture (3) through which a temperature sensor (11) is inserted into the foodstuff. The temperature sensor is connected to a temperature detection instrument at an end projecting from the aperture (3) and the foodstuff heated to the predetermined temperature, the temperature curve being stored in the temperature detection instrument so as to be fetched. For cooling, the foodstuff with the sensor is, for example, taken out of the oven and reconnected to the temperature detector, in which the temperature curve during cooling is stored so as to be fetched.Type: GrantFiled: May 18, 1998Date of Patent: May 2, 2000Assignee: Gate Gourmet Zurich AGInventors: Rudolf Fluckiger, Nicole Oehninger, Beat Gehrig
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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: 6007861Abstract: This invention relates to a process for preparing a soya based foodstuff suitable as a taste alike replacement and substitute for meat based produce. The process includes the steps of providing a partially prepared soya based foodstuff, of predetermined mass and volume, having a solid constituent and a fluid constituent respectively at a predetermined mass and volume ratio, the solid constituent including soya concentrate at a predetermined percentage dehydration; and sealing the foodstuff in a container of predetermined volume thus enabling the solid constituent to absorb the fluid constituent at least partially, allowing the solid constituent to expand in the container volume to a predetermined degree in accordance with the percentage dehydration and the container volume so that the solid constituent is compressed to a predetermined and required extent.Type: GrantFiled: October 17, 1997Date of Patent: December 28, 1999Inventor: Frederick Ernst Von Lempke
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Patent number: 5948490Abstract: A cook-in package for food products is provided having a printed label layer positioned within at least one wall portion of the cook-in package. The printed cook-in package serves dual purposes and eliminates the need for a second printed shrink bag. Moreover, the printed package is capable of being formed and cooked, while still retaining it readable qualities and being resistant to abuse and some distortion.Type: GrantFiled: October 2, 1996Date of Patent: September 7, 1999Assignee: Plicon, Inc.Inventors: Charles D. Raines, Gary L. Connaughty, R. Tuck Aaker
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Patent number: 5916617Abstract: Proteinaceous food product is heated by immersing the product in a liquid bath and maintaining the bath at a controlled temperature within a range that treats the proteinaceous food product without substantial loss of functionality.Type: GrantFiled: June 28, 1996Date of Patent: June 29, 1999Inventor: Louis S. Polster
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Patent number: 5914144Abstract: A method for packaging fruits and vegetables, where a fruit or portion of a fruit, or a vegetable or a portion of a vegetable are packaged forming a wrapped product for transport or storage, the wrapped product having an open surface area of at least two-percent. The method comprises perforating a shrinkable film having a pre-shrunk size and a shrunken size with a plurality of apertures so that the apertures are spaced at selected positions on the pre-shrunk size of shrinkable film. The fruit or the vegetable is then enclosed in the pre-shrunk size of the shrinkable film so that when the pre-shrunk size is converted to the shrunken size, the shrunken size film forms a tight enclosure around a portion of the fruit or vegetable, such as a crown portion, and has a girdle of apertures around an open area of the fruit or vegetable, such as a stem area.Type: GrantFiled: September 17, 1996Date of Patent: June 22, 1999Inventors: Steven K. Wolfe, Michael Y. Tani
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Patent number: 5914142Abstract: A boil-in-a-bag pouch provided with a handle for grasping and lifting the pouch and including a easy opening mechanism The opening of the pouch is facilitated by a longitudinal line of weakness spaced a short distance from one longitudinal edge of the pouch in combination with either a lateral cut from the edge of the pouch to the line of weakness or one or more interruptions in the lateral seals used to form and seal the pouch through which the line of weakness passes. The interruptions in the lateral seal are small enough to prevent egress of the product from the pouch and are located so as to permit the pouch to be torn open along the line of weakness through the interruptions in the lateral seals. In this manner, a pouch is provided that has both a handle and an easy opening feature.Type: GrantFiled: April 2, 1997Date of Patent: June 22, 1999Assignee: Kraft Jacobs Suchard AGInventor: Rainer R. Zartner
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Patent number: 5908651Abstract: A recovery system for a hot fill system. The hot fill system has a first diverter for diverting the flow of overflow product from a product tank to a filler feed tank. The system also has a source of compressed air for clearing the line between the overflow tank and the product tank. The system also has a source of water for clearing the line from the product tank to the filler feed tank. The system also has a heater for reheating overflow product with a recirculation/recovery loop. The system allows for the recovery of product which would have been lost during a hot fill product run.Type: GrantFiled: November 20, 1997Date of Patent: June 1, 1999Assignee: Tetra Laval Holdings & Finance, SAInventors: Stig Gustavsson, Keith Koberstein
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Patent number: 5906850Abstract: The present application relates to a multilayer film with the layer structure A1 / B1 / A2 / C / D, whereinA1) is a polyamide layer (PA),B1) is a coupling agent layer (HV1),A2) is a polyamide layer (PA),C) is a coupling agent layer (HV2), which optionally consists of 2 layers of different or identical materials,D) is a sealing layer (I) made from a type ionomer,the film is thermoformable and heat sealable and further conventional auxiliary substances and additives may be present in the individual layers.Type: GrantFiled: February 26, 1996Date of Patent: May 25, 1999Assignee: Wolff Walsrode AGInventors: Andreas S. Gasse, Heinrich Henze-Wethkamp, Rudi Klein
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Patent number: 5904946Abstract: A process for preparing a refrigerated prepared meal that includes includes selecting food components from the group consisting essentially of a starch component, a meat component, a vegetable component, a sauce component, and a spice component. The food components are cooked and then mixed to produce a food mixture. The food mixture is packaged in a hermetically sealed container to form a packaged prepared meal. The packaged prepared meal is heated to a temperature of greater than 165.degree. F. The packaged prepared meal is cooled to a temperature of less than about 41.degree. F. The packaged prepared meal produced according to the present invention has a shelf life of at least 90 days when the packaged prepared meal is maintained at a temperature of less than about 41.degree. F.Type: GrantFiled: July 31, 1997Date of Patent: May 18, 1999Assignee: Ready Foods International, Inc.Inventors: Louis E. Kemp, Kevin J. Hopkins
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Patent number: 5897902Abstract: A process for preparing a refrigerated rice meal. The process includes mixing cooked rice with oil to form a rice mixture. The rice mixture is packaged in a hermetically sealed container to form a packaged rice meal. The packaged rice meal is heated to a temperature of greater than 165.degree. F. The packaged rice meal is cooled to a temperature of less than about 41.degree. F. The packaged rice meal produced according to the present invention has a shelf life of at least 90 days when the packaged rice meal is maintained at a temperature of less than about 41.degree. F.Type: GrantFiled: February 28, 1997Date of Patent: April 27, 1999Assignee: Ready Foods International, Inc.Inventors: Louis E. Kemp, Kevin J. Hopkins
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Patent number: 5897894Abstract: Microwave popcorn articles which upon microwave heating provide popcorn having enlarged salt particles that provide popped popcorn more reminiscent of at-home, stove-top prepared popped popcorn. The articles comprise any conventional microwave popcorn bag, kernel popcorn, fat and salt. At least 50% of the salt is essentially characterized by an enlarged particle size having a mean particle size of >400 .mu.m. Included are methods of preparing such microwave popcorn articles are disclosed wherein the coarse salt is added in a separate step after the fat and kernel popcorn have been added to the bag.Type: GrantFiled: December 29, 1997Date of Patent: April 27, 1999Assignee: General Mills, Inc.Inventor: Brian E. Glass
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Patent number: 5863578Abstract: Packaging for seafood that may have been coated in sauce or marinated, including the optional use of pallet structure for positioning the product within the packaging to be vacuum sealed and flash frozen before being subsequently microwaved without rupture of the packaging until after microwaving.Type: GrantFiled: November 6, 1996Date of Patent: January 26, 1999Assignee: Carnival Brand Seafood CompanyInventor: Nicholas A. Guarino
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Patent number: 5863576Abstract: Packaging for lobster, within which the product may be microwaved, including the use of pallet structure for positioning the lobster within the packaging to avoid penetration of the plastic wrapping film by shell structure. The packaging is vacuum sealed, flash frozen and distributed to be subsequently microwaved without rupture of the packaging until after microwaving.Type: GrantFiled: October 15, 1996Date of Patent: January 26, 1999Assignee: Carnival Brand Seafood CompanyInventor: Nicholas A. Guarino
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Patent number: 5861184Abstract: A process for thawing a frozen sushi product of a type packed by a plastic film by a microwave oven is provided. Each of a packed frozen sushi product of a type packed by a plastic film in which the entire sushi product is covered with the plastic film, and a frozen sushi product of a type packed by a plastic film in which an upper portion of a sushi material is covered with an aluminum foil, and the entire sushi product is covered with a plastic film with the aluminum foil located therebetween, can be thawed in a microwave oven by heating it by an electromagnetic wave heating to rise the temperature of an exposed side of a shaped form of boiled rice to 40.degree. C. or more, while rising the temperature of a contact area between the sushi material and the boiled rice portion to 15.degree. C.Type: GrantFiled: May 23, 1996Date of Patent: January 19, 1999Assignee: Polastar Company LimitedInventors: Yuji Ishino, Hironobu Kadoya
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Patent number: 5846594Abstract: Fish of the Salmonoid family (salmon, trout and their relatives) is preferably first trimmed to remove heads, tails, fins, entrails, skin and bones and cut into fillets or loins to facilitate further removal of dark meat, bone, bruised meat, blood and viscera. The remaining light meat is then vacuum tumbled with a marinade solution under reduced ambient pressures at rotational speeds and for times dependent upon the thickness of the fish fillets or loins. During the vacuum tumbling step, penetration of the marinade solution into the light meat is facilitated and thereby the mobility and accumulation of curd-forming, soluble fish proteins are greatly diminished, serving to fix such protein in place, to ultimately provide a greatly visually-reduced curd product. Additionally, this vacuum tumbling step softens any pin bones which may remain to ultimately provide a virtually boneless product.Type: GrantFiled: September 23, 1996Date of Patent: December 8, 1998Assignee: Arctic Alaska Seafoods, Inc.Inventors: Peter A. Zimmerman, Henry M. Bissell, IV, Gregory S. McIntosh
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Patent number: 5843502Abstract: A packaged product has a film configured around a cooked meat product. The cooked meat product is adhered to a meat-contact surface of the film. The meat-contact surface of the film comprises an olefin/acrylic acid copolymer having a Vicat softening point, in .degree.F., of at least 232 minus 5 multiplied by the weight percent of acrylic acid mer in the olefin/acrylic acid copolymer. The cooked meat product comprises at least one member selected from the group consisting of sausage, bologna, mortadella, braunschweiger, and high-wateradded added ham. The olefin/acrylic acid copolymer has been found to adhere well to high fat/low protein meat products is orientable for the formation of heat-shrinkable films, and provides a stronger seal than previously available olefin/acrylic acid copolymers.Type: GrantFiled: June 26, 1996Date of Patent: December 1, 1998Assignee: Cryovac, Inc.Inventor: Ram Kumar Ramesh
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Patent number: 5834046Abstract: A construction for heating food in a microwave oven is provided. The construction includes an outer receptacle and a moisture barrier closure enclosed within the outer receptacle. Food material to be heated is enclosed within the moisture barrier closure, during storage. Preferred arrangements include an outer receptacle which is expandable to accommodate expansion of the food material, preferably popcorn, upon heating. In a preferred construction shown, a microwave susceptor construction is positioned within the moisture barrier closure.Type: GrantFiled: January 27, 1997Date of Patent: November 10, 1998Assignee: Golden Valley Microwave Foods, Inc.Inventors: Charles H. Turpin, Lance B. Schilmoeller, James W. Montealagre
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Patent number: 5834076Abstract: Such has discontinuous areas soaked in a proofing substance, preferably polyvinylidene chloride (PVDC) which is impermeable to both gases and liquids, and thereby on establishing areas representing a logotype, a text, an anagram or any other design with said proofing substance, when the cellulose casing is later filled with the meat emulsion, and the same is smoked or colored through the cellulose casing, the proofing substance will provide a barrier to such later soaking thereby for the smoke or coloring to cross only those areas of the cellulose casing which have not been treated with the proofing substance, that are then colored, providing a background upon which "printed devices" appear that are formally, dimensionally and positionally coincident with those existing on the cellulose casing, when the casing is finally removed, such "printed devices" being duly established upon the sausage proper.Type: GrantFiled: March 18, 1996Date of Patent: November 10, 1998Assignee: Viscofan, Industria Navarra De Envolturas Celulosicas, S.A.Inventors: Marino Diago Ferrero, Juan Jose Gato Pecina
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Patent number: 5827559Abstract: Heat sealable films for packaging food products, particularly in applications where the packaged food product is heated at high temperatures in a hot water bath. The films have a sealant layer containing an acid copolymer. The acid copolymer has a high degree of ethylene crystallinity and therefore an unusually high melting temperature. The sealant layer provides excellent seal strength and excellent adhesion to meat, particularly poultry, even during hot water immersion.Type: GrantFiled: January 29, 1997Date of Patent: October 27, 1998Assignee: E. I. du Pont de Nemours and CompanyInventor: Richard James Powell
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Patent number: 5827554Abstract: Packaging for shellfish and other seafood in which the product may be microwaved, including the use of pallet structure for positioning the product within the packaging to avoid penetration by shells, fish bones or fins of the plastic wrapping film to enable the product to be preserved by flat packing and vacuum sealing to be subsequently microwaved without rupture of the packaging until intentionally done at the completion of microwaving.Type: GrantFiled: November 6, 1996Date of Patent: October 27, 1998Assignee: Carnival Brand Seafood CompanyInventor: Nicholas A. Guarino
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Patent number: 5817356Abstract: According to the present invention, there is provided a process for the preparation of a fully cooked shelf stable or refrigerated acidified pasta product which includes the steps of mixing pasta ingredients with an encapsulated, hot water soluble/cold water insoluble edible acid, forming the dough into a pasta, steaming the pasta a first time, then treating the steamed pasta with water, afterwards steaming the pasta a second time and finally packaging the twice steamed pasta either with heat processing or under modified atmospheric conditions.Type: GrantFiled: May 13, 1996Date of Patent: October 6, 1998Assignee: Nestec S.A.Inventors: Ernest Kemp Gum, Jau Yann Hsu, Hyung Wook Kim, Elaine Regina Wedral
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Patent number: 5753290Abstract: The present invention provides rubber articles for single or multiple use food contact which, when used in smoking, curing or cooking meat or poultry, produce a low level of nitrosoamines or nitrosatable amines in the meat or poultry product.Type: GrantFiled: August 21, 1996Date of Patent: May 19, 1998Assignee: Globe Manufacturing Co.Inventor: Roger M. Adam
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Patent number: 5747086Abstract: The present invention provides a microwaveable food product composite containing a coating food product and a mode filtering structure wherein the food product has a crumb coating having an average crumb size of greater than 1.5 mm and an air gap of from 1 to 6 mm between the food product and the mode filtering structure such that the electric field strength generated within the mode filtering structure, when used in a commercially available microwave oven, is greater than 20 kV/m, but below the breakdown voltage of air. Such composite products are useful in enhancing the heating of the surface layer of the coated food product by a microwave energy.Type: GrantFiled: June 18, 1996Date of Patent: May 5, 1998Assignee: Unilever Patent Holdings B.V.Inventors: John Richard Bows, Renoo Avinash Blindt, Robert Hurling, James Thomas Mullin
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Patent number: 5741533Abstract: The present invention provides a peelable laminate suitable for cook-in packaging and a method of cooking a food product. The method includes the steps of:a) enclosing a food product in the peelable laminate, the peelable laminate having(1) an edible film in contact with the food product, and(2) a protective film peelably adhered to the edible film; andb) heating the enclosed food product to at least partially cook the food product, the edible layer adhering to the at least partially cooked food product with an adhesive strength which is greater than the force required to peel the protective film from the edible film. In this manner, the protective film can be peeled from the edible film after cooking without product loss due to adherence of food particles to the film. Furthermore, the peelable laminate prevents or minimizes cook-out and allows a modifier to be transferred to the food product via the edible film during the cooking process.Type: GrantFiled: December 22, 1995Date of Patent: April 21, 1998Assignee: W. R. Grace & Co.-Conn.Inventors: Tina V. Lorenzo Moore, Donald Keith Moore, Jr.
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Patent number: 5705214Abstract: The food component transfer sheet of this invention comprises(i) a water- and heat-resistant base sheet in the form of a continuous ribbon extending in one direction,(ii) a layer of granules, powders and/or chips of a food component to be transferred as disposed repeatedly along the length of said ribbon with a ligation interval between repeats, and(iii) a glue layer made of an edible water-soluble macromolecular substance as disposed between said base sheet and said food component layer.Casings fabricated from this food component transfer sheet can be easily gathered and mechanically clipped with the same clips as used for conventional casings so that the production of ham and other food items is greatly facilitated.Type: GrantFiled: December 16, 1995Date of Patent: January 6, 1998Assignee: Osaka Kagaku Gokin Co., Ltd.Inventors: Tomio Ito, Tomoyoshi Nomi, Shingo Watanabe
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Patent number: 5679392Abstract: A method of preparing raw molluscan shellfish meat in the shell or out of the shell is disclosed which employs a mild heat treatment and cold storage for the destruction of harmful pathogenic bacteria such as Vibrio Vulnificus. The raw molluscan shellfish, such as Oysters, arrives at the processing plant in a refrigerated state. The product is then culled, cleaned and graded into categories according the product size. The product is then enveloped in a polymer or metalized film bag to isolate the product. The bagged product is then placed on a rack which is then lowered into a circulating bath of water at a sufficient temperature and duration to kill the pathogens yet leave the meat in a raw state. The rack is then removed from the heated water bath and placed in a cold water bath with a continuous flow for a time period. The rack is removed from the cold water bath. At no time did the hot or cold bath waters come in contact with the bagged mollusk (product).Type: GrantFiled: June 7, 1995Date of Patent: October 21, 1997Inventors: John Schegan, Patrick Fahey, John Tesvich
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Patent number: 5665411Abstract: The present invention relates to a sweet potato that is individually packaged after curing for market and actual cooking. After the sweet potato has been harvested, cleaned and cured, it is then individually packaged by wrapping a heat-shrinkable plastic film around the potato. The wrapped potato is then subjected to heat and the plastic film is heat-shrunk around the entire sweet potato and forms a tightly bound plastic film around the entire sweet potato. This plastic film protects the sweet potato during transport and preserves the quality of the sweet potato for an extended time period. Lastly, the individually wrapped sweet potato is ready for immediate microwaving while contained within the same heat-shrunk plastic wrap.Type: GrantFiled: March 20, 1995Date of Patent: September 9, 1997Inventor: Robert P. Bassetti
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Patent number: 5665408Abstract: Packaging for foodstuffs comprising a device for automatic closure at the end of cooking. The automatic closure device (15) comprises a first chamber (38) communicating with the outside and enclosing a valve and second chamber (40) communicating with the first chamber and enclosing a block of thermofusible material, such second chamber communicating with the interior of the packaging by a channel of small cross section (41). During cooking, the gases can leave freely from the packaging and, at the onset of cooling, the valve prevents air from penetrating the packaging while the thermofusible material solidifies in the channel of small cross section.Type: GrantFiled: April 19, 1995Date of Patent: September 9, 1997Assignee: Societe Civile BKInventors: James Coupe, Michel Flament
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Patent number: 5654023Abstract: Meat, particularly beef prime rib, of an elongated form having ends is, prior to cooking, shaped at its ends by substantially flat retaining elements whereby the ends are maintained substantially perpendicular to the longitudinal length of the meat form wherein, upon cooking, the meat form will retain the cooked form having "squared" ends. A variety of devices may be employed to engage and shape the meat form ends, and in most instances, the meat form will be encased within a heat shrunk bag, and may also be encased within mesh netting.Type: GrantFiled: July 5, 1995Date of Patent: August 5, 1997Inventor: John L. Secord
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Patent number: 5639504Abstract: A low-fat and/or low-salt and/or low-phosphate sausage is prepared by subjecting an encased meat batter, which has been prepared from meat, added fat, ice and nitrite curing salt and then stuffed into a casing, to a hydrostatic pressure of from 500 bar to 4,000 bars and then cooking the pressure-treated sausage.Type: GrantFiled: December 19, 1994Date of Patent: June 17, 1997Assignee: Nestec S.A.Inventors: Isabel Fernandez, Marcel Alexandre Juillerat, Rao Mandava
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Patent number: 5587192Abstract: A ventable container comprises a body with a lip hermetically sealed by a film. A hole is provided in the lip of the container and a layer of hot melt adhesive disposed around the hole adhesively seals the film across the hole. When the container and the product are heat processed, the film flexes away from the tray, and the hot melt adhesive layer softens and releases the film for venting of the container. Upon cooling, the film once again bonds to the hot melt adhesive and seals the container.Type: GrantFiled: September 29, 1994Date of Patent: December 24, 1996Assignee: Societe de Constructions de Material MetalliqueInventor: Michel Beizermann
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Patent number: 5580597Abstract: A method, and product formed thereby, for cooking meat products to produce an aesthetic surface and retain the natural juices wherein a heat shrinkable packaging material having a simulated net retaining surface appearance is formed around the meat product, and the package and meat product are cooked in a hot water bath to heat shrink the packaging material and create a three dimensional net surface design on the cooked meat product. The heat shrinkable material is thereafter removed, the meat product surface retains the netted surface design, and the meat product retains natural meat product juices.Type: GrantFiled: January 9, 1995Date of Patent: December 3, 1996Inventors: Lee Kramer, Roger S. Williams, Frank C. Mello, Jeffrey A. Williams, Dale V. Miller
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Patent number: 5576037Abstract: A shrink bag having an integral carrying handle is provided that includes an extended skin portion of the bag of a heat shrinkable thermoplastic material and having a carrying hole in the skirt portion with an essentially continuous heat seal around its margin, the carrying hole having a configuration which helps to distribute stress and substantially eliminates tear propagation. The bag is particularly adapted for packaging whole turkeys and the like and, to this end, the integral carrying handle is preferably located at the breast containing end of the bag.Type: GrantFiled: February 3, 1994Date of Patent: November 19, 1996Assignee: W. R. Grace & Co.-Conn.Inventors: Donald B. Moore, Jr., Jeffrey D. Gebauer, John P. Carson
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Patent number: 5567460Abstract: Methods of curing and processing pork bellies into fully cooked bacon have been developed that eliminates the need for smokehouse treatment with a dramatic reduction in processing time and cost. The methods of the present invention employ a single cooking step that both fully cooks a pickle solution infused pork belly and achieves the necessary weight reduction to meet the regulatory product definition for fully cooked bacon. The methods of the present invention may be employed for either strip form or circular form bacon.Type: GrantFiled: May 4, 1995Date of Patent: October 22, 1996Assignee: OSI Industries, Inc.Inventor: Brent J. Afman
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Patent number: 5562938Abstract: Fully cooked, starchy foodstuffs, such as rice and pasta, are preserved against microbiological spoilage by treatment with a predetermined quantity of an edible acid. Packages of fully cooked starchy foodstuffs are provided which are shelf-stable for periods in excess of 6 months and are neutralized to a proper pH to avoid sourness. Ready-to-eat meals of neutralized acid preserved starchy foodstuffs are also provided. Edible alkaline neutralizing agents may be used to balance the pH. Also provided are methods for producing shelf-stable fully cooked, starchy foodstuffs wherein measured quantities of acid are introduced to fully cooked, starchy foodstuffs to inhibit microbiological growth.Type: GrantFiled: May 22, 1995Date of Patent: October 8, 1996Assignee: Borden, Inc.Inventors: Yanien Lee, Carleton G. Merritt, Stephen R. Gillmore, Nancy E. Dermody
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Patent number: 5556662Abstract: A low-fat sausage composition is prepared without addition of a substance for binding the composition by chopping lean ground meat in a sequence of three chopping steps wherein the first two chopping steps are carried out with addition of a cryogenic refrigerant of liquid nitrogen or carbon dioxide for maintaining a temperature during chopping in the first step between -2.degree. C. and 10.degree. C. for from 2 minutes to 10 minutes and during chopping in the second step between 1.degree. C. and 10.degree. C. for up to 10 minutes. During the first chopping step of the sequence, ice and a nitrite curing salt are added to the meat, and during the second chopping step of the sequence, fat is added in an amount so that the composition obtained has a fat content of from 1% to 20% by weight. During the third chopping step of the sequence, the composition is chopped until it reaches a temperature between 12.degree. C. and 15.degree. C., and then this composition is stuffed, reddened and heated.Type: GrantFiled: June 23, 1994Date of Patent: September 17, 1996Assignee: Nestec S.A.Inventor: Sung Hee Cheong
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Patent number: 5556661Abstract: A process for the production of dimensionally stable, sliceable, starch-containing products, in particular dumplings, in boil-in-bag packages, which comprises at least partially gelatinizing the starch-containing starting material, then freezing it, comminuting the frozen starch sponge, thawing it by pressing and/or drying after dewatering, and packaging it in boil-in-bag packages, the fill quantity and the remaining head space in the bags being dimensioned in such a way that the cooked product completely fills the boil-in-bag packages and dimensionally stable, sliceable, edible products result owing to the pressure of the hydrated contents of the bag against the bag wall.Type: GrantFiled: June 9, 1995Date of Patent: September 17, 1996Assignee: CPC International Inc.Inventors: Klaus Bezner, Horst Klukowski, Hans Schupp
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Patent number: 5552170Abstract: Distortion of a heat shrinkable cook-in package in a hot air cooking medium is substantially reduced or eliminated by the use of a high sustained shrink force cook-in film as the casing for the package.Type: GrantFiled: January 31, 1994Date of Patent: September 3, 1996Assignee: W. R. Grace & Co.-Conn.Inventor: Martindale Nelson