Patents Assigned to Cryovac, Inc.
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Publication number: 20160176598Abstract: It is disclosed a method and apparatus for vacuum skin packaging of product (8) arranged on a support (7) comprising providing a film sheet (61) above said support (7) with said product (8) being arranged between the support and the film sheet (61); air tightly fixing said film sheet (61) to said support (7); perforating a wall of the support to form at least one through hole (70); removing at least a portion of air from within said support (7) underneath said film sheet (61) through said at least one hole (70). It is also disclosed a packaged product obtainable with said method and apparatus.Type: ApplicationFiled: October 17, 2013Publication date: June 23, 2016Applicant: CRYOVAC, INC.Inventor: Riccardo Palumbo
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Patent number: 9333696Abstract: It is disclosed a plate for a mould station to form a flanged hollow plastic container by shaping a flat billet, the plate comprising a base, a frame, an outer core to form a container of a first size and an inner core to form a container of a second size, smaller than the first size, wherein the frame is integral with the base and wherein the frame defines a frame upper surface; wherein the outer core, in a first configuration, is held elastically with its upper surface flush with the frame upper surface and, in a second molding configuration, is held with its upper surface recessed with respect to the frame upper surface; wherein the inner core, in a first configuration, is held elastically with its upper surface flush with the frame upper surface and, in a second molding configuration, is held with its upper surface recessed with respect to the frame upper surface; and wherein a retention system is provided to retain said billet substantially adhering to at least the upper surface of the inner core.Type: GrantFiled: June 1, 2011Date of Patent: May 10, 2016Assignee: Cryovac, Inc.Inventor: Giulio Benedetti
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Patent number: 9302454Abstract: The present invention provides a multilayer film for forming medical solution pouches that help prevent or reduce the presence of bubbles or foam in the solution after heat sterilization. In particular, the present invention provides a multilayer film for forming medical solution pouches that are capable of passing the bubble test as set forth in the Chinese State Drug Package Container Material Standard No. YBB00112005. In particular, the present invention provides a multilayer film in which polyamide 612 or calcium stearate component has been incorporated as an anti-foaming agent. The presence of polyamide 612 or calcium stearate in one or more layers of the film helps prevent the formation of foam in the solution after heat sterilization.Type: GrantFiled: July 1, 2014Date of Patent: April 5, 2016Assignee: Cryovac, Inc.Inventors: Robert Babrowicz, Marvin Russell Havens, Jerry Christopher Richardson
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Patent number: 9291433Abstract: A composite assembly useful for resisting the penetration of projectiles. The composite assembly comprises a plurality of ballistic fabric layers and a plurality of distinct films. The plurality of distinct films is adjacent the plurality of ballistic fabric layers. Each distinct film of the plurality of distinct films comprises thermoplastic polymer. Each distinct film of the plurality of distinct films has an elongational strength index of at least 800 psi.Type: GrantFiled: February 22, 2012Date of Patent: March 22, 2016Assignee: Cryovac, Inc.Inventors: Stephen F. Compton, Richard M. Dayrit, William P. Roberts, Nathanael Miranda
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Patent number: 9260214Abstract: An easy-open and reclosable package includes a pouch including a reclosure mechanism including a first and second interlocking strip each having an interlocking segment having a base surface and an interlocking surface; a die cut in a panel section, the die cut defining a die cut segment so arranged that when the die cut segment is displaced, and the package is opened, a product can be accessed between the first and second interlocking strips, the first and second interlocking surfaces are at least partially exposed, and the package can thereafter be reclosed by folding the package such that the interlocking surface of the first interlocking strip is interlocked with the interlocking surface of the second interlocking strip. The first and second strips are not exposed until the package is initially opened, and are not interlocked with one another until the package is initially opened and then reclosed.Type: GrantFiled: April 3, 2012Date of Patent: February 16, 2016Assignee: Cryovac, Inc.Inventors: Joseph E. Owensby, Howard Dean Conner, Billy W. Austin, Hubert J. Cook, Andrew W. Moehlenbrock
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Patent number: 9221591Abstract: An easy-open and reclosable package includes a pouch including a discrete laminate including a tape including a base strip coated with a pressure sensitive adhesive, and a panel section having a die cut defining a die cut segment the panel section adhered by the PSA to the base strip; the discrete laminate anchored to a first side panel; and a product in the pouch. The die cut segment is so arranged with respect to the pressure sensitive adhesive that when the package is opened, the package can be reclosed by adhering any of the first side panel, second side panel, and panel section to the pressure sensitive adhesive.Type: GrantFiled: July 27, 2010Date of Patent: December 29, 2015Assignee: Cryovac, Inc.Inventor: Andrew W. Moehlenbrock
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Patent number: 9217097Abstract: A multilayer heat-shrinkable film comprises: a) an outer heat sealable layer; b) a layer comprising a blend of (i) ethylene homopolymer and/or ethylene/alpha-olefin copolymer, and (ii) ethylene vinyl acetate copolymer; c) an internal gas-barrier layer; and d) a layer comprising a blend of (iii) at least one member selected from the group consisting of acrylate-based resin and acrylic acid-based resin, with (iv) at least one member selected from the group consisting of ethylene homopolymer, ethylene/alpha-olefin copolymer and adhesive material.Type: GrantFiled: December 5, 2011Date of Patent: December 22, 2015Assignee: CRYOVAC, INCInventors: Mario Paleari, Tiziano Scapoli, Romano Spigaroli, Giuliano Zanaboni, Flavio Fusarpoli
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Patent number: 9163141Abstract: A blend comprises at least 50 wt. % polylactic acid and at least 5 wt. % of polymer selected from one or more of: (i) ethylene/unsaturated ester copolymer having an unsaturated ester comonomer content of at least about 30% based on the weight of the ethylene/unsaturated ester copolymer; (ii) modified ethylene/unsaturated ester copolymer; (iii) polyetheramide block copolymer; (iv) propylene/ethylene copolymer comprising at least about 12% and at most about 16% ethylene monomer content based on the weight of the propylene/ethylene copolymer; and (v) styrenic block copolymer. An article such as a tray, film, or sheet may comprise the blend.Type: GrantFiled: May 8, 2006Date of Patent: October 20, 2015Assignee: Cryovac, Inc.Inventors: Michael L. Becraft, Paul A. Hughes, Slawomir Opuszko
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Publication number: 20150251814Abstract: A coextruded multilayer blown film includes a core layer including a blend of ethylene vinyl alcohol copolymer and an active oxygen barrier composition including a blend of a thermoplastic resin having carbon-carbon double bonds substantially in its main chain, a transition metal salt, and an oxygen barrier polymer; two intermediate layers each including polyamide; a first outer layer including high density polyethylene; a second outer layer including olefinic polymer; and two tie layers each adhering an intermediate layer to the first and second outer layers respectively; wherein from 20% to 65% by weight of the coextruded multilayer blown film is made up of high density polyethylene. A package includes a food product in a hermetic pouch made from the coextruded film, optionally adhered to a PET film, such as a printed, or trap-printed PET film, to form a laminate, the pouch having a longitudinal seal and transverse heat seals.Type: ApplicationFiled: March 6, 2014Publication date: September 10, 2015Applicant: Cryovac, Inc.Inventors: John Richard Campanelli, Dwight Wayne Schwark, Blake Landrum Westmoreland
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Publication number: 20150246509Abstract: The presently disclosed subject matter is directed to polymeric films suitable for use in a wide variety of applications, such as the formation of ostomy bags, incontinence bags, medical collection bags, and the like. Specifically, the disclosed films comprise at least one barrier layer. At least one quiet layer positioned adjacent to the barrier layer incorporates sound dampening polymers. As a result, the disclosed films maintain improved sound dampening, as well as exemplary barrier characteristics and high tensile strength compared to prior art barrier films.Type: ApplicationFiled: February 28, 2014Publication date: September 3, 2015Applicant: Cryovac, Inc.Inventor: Solomon Bekele
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Patent number: 9108755Abstract: A package includes a support member and a second support member coupled to a base member. The support members may be configurable between a heating position and a storage position. When in the heating position a recess is positioned below the support members. The package may be part of an assembly further including a flexible container. The flexible container may include a first portion with a food product and a second portion configured to receive liquid byproducts given off by the food product. The second portion of the flexible container may be received in the recess when the assembly is in the heating position.Type: GrantFiled: January 19, 2010Date of Patent: August 18, 2015Assignee: Cryovac, Inc.Inventors: Joseph E. Owensby, Billy W. Austin, Howard D. Conner, Charles Kannankeril, Greg E. Harwood
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Patent number: 9090396Abstract: The presently disclosed subject matter is a novel adaptation of a pouch that enables the measurement and dispensing of unit doses of flowable products. Particularly, the pouch comprises a storage compartment that houses a flowable product prior to dispensing. The pouch further includes a dispensing compartment comprising a support member with a fitment to accommodate dispensing out of the pouch. The support member can function to support the pouch, such as for use as a handle or gripping area. Further, the support member allows the structural integrity of the pouch to remain intact. The pouch further includes a dividing seal comprising a one-way channel that facilitates the movement of flowable product from the storage compartment to the dispensing compartment so that dispensing and/or metering can occur.Type: GrantFiled: April 17, 2013Date of Patent: July 28, 2015Assignee: Cryovac, Inc.Inventors: Joseph E. Owensby, Howard Dean Conner, Billy Wayne Austin
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Patent number: 9045611Abstract: Some embodiments of the present invention provides a method of preparing a thermoformed article composed of polylactic acid that includes the steps of providing a foam sheet comprising polylactic acid having a D-lactic acid stereo-isomer content that is about 3 mole % or less, exposing the sheet to a temperature of at least about 190° C., and forming the heated sheet in a mold at a mold temperature that is at least about 50° C. and for a length of time to form a thermoformed article having a PLA crystalline content of at least about 10%. Surprisingly, it has been discovered that heat resistant thermoformed articles can be prepared in accordance with embodiments of the invention wherein the time required for forming the foam sheet into a molded article is less than about 10 seconds.Type: GrantFiled: March 4, 2011Date of Patent: June 2, 2015Assignee: Cryovac, Inc.Inventors: A. Victoria Nawaby, Eric Kragness, Robert Babrowicz, Natarajan S. Ramesh, Nilesh Amrutiya, Eugenio Longo
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Patent number: 9005514Abstract: The presently disclosed subject matter is directed to methods of making and using films that serve as barriers to atmospheric oxygen. More particularly, the presently disclosed subject matter pertains to methods of making and using films wherein at least one layer of the film contains a blend of primary and secondary barrier components. The primary barrier component is present in the layer in an amount of from about 65 to 95 weight percent, based on the blend weight, and comprises ethylene vinyl alcohol copolymer having an ethylene unit content ranging from 21 to 30 mol %. The secondary barrier component is present in the layer in an amount of from about 5 to 55 weight percent, based on blend weight, and comprises ethylene vinyl alcohol copolymer having an ethylene unit content ranging from 41 to 50 mol %.Type: GrantFiled: February 12, 2013Date of Patent: April 14, 2015Assignee: Cryovac, Inc.Inventor: Solomon Bekele
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Patent number: 8979370Abstract: An easy-open and reclosable package includes a pouch including a discrete laminate including a base strip, a panel section, and a die cut defining a die cut segment; a first and second anchor seal; the base strip including a sealing segment, backing segment, and intermediate layer including a pressure sensitive adhesive; and a product disposed in the pouch. The die cut segment is so arranged that when the package is opened, the sealing segment is partially removed from the base strip, the pressure sensitive adhesive is partially exposed, and the package can thereafter be reclosed by adhering any of the first side panel, second side panel, and panel section to the pressure sensitive adhesive. Methods of making the package, and a pouch, are also disclosed.Type: GrantFiled: January 28, 2011Date of Patent: March 17, 2015Assignee: Cryovac, Inc.Inventors: Andrew W. Moehlenbrock, Sumita Sanjeevi Ranganathan
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Publication number: 20150056342Abstract: The presently disclosed subject matter is directed to a package that allows substantially the entire surface of a product (such as fresh red meat) to be in contact with a desired internal gas concentration. In addition, the disclosed package ensures that large amounts of the product surface are not in contact with the packaging materials to prevent discolored product areas. Particularly, the disclosed package comprises a support member, a thermoformed lidding film, and an oxygen-sensitive product. The lidding film includes one or more ridges that prevent direct contact with the product. As a result, uniform product color is maintained and the product appearance is preserved.Type: ApplicationFiled: August 20, 2013Publication date: February 26, 2015Applicant: Cryovac, Inc.Inventors: Joseph E. Owensby, Howard Dean Connor, Blaine Childress, Keith Moore, Don Ross
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Patent number: 8905638Abstract: An easy-open and reclosable package includes a pouch including a discrete strip, between first and second side panels; including a sealing segment, a backing segment, and an intermediate layer including a pressure sensitive adhesive, the first surface of the strip anchored to the inner surface of the first panel at a first location, and the second surface of the strip anchored to the inner surface of the second side panel at a first location; a die cut in the first panel, defining a primary die cut segment so arranged that when the package is opened, it can be reclosed by adhering the adhesive to the first side panel; and a product in the pouch. A secondary die cut segment can be disposed between the primary die cut segment and an end of the package. This secondary die cut can be at least partially underlain by the adhesive.Type: GrantFiled: August 29, 2011Date of Patent: December 9, 2014Assignee: Cryovac, Inc.Inventors: Andrew W. Moehlenbrock, Sumita Sanjeevi Ranganathan
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Publication number: 20140348702Abstract: The presently disclosed subject matter relates generally to a system and method of generating at least one disinfecting gas within a package through a photochemical reaction. More particularly, the presently disclosed subject matter is directed to a system and method for controlled release of a generated gas from a polymeric film or lamination through selection of a suitable combination of lighting conditions.Type: ApplicationFiled: March 31, 2014Publication date: November 27, 2014Applicant: Cryovac, Inc.Inventors: Joshua D. Wofford, Patrick Wayne Thompson, Rick Merical, Russell F. Darley, Nicholas James Berendt, Jerry Christopher Richardson, Anton L. Timmons, Garry William Crossdale, Kenneth J. Roach
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Patent number: 8895092Abstract: A package including a tray (10) provided with a base (11), a plurality of sidewalls (12, 13, 14, 15) extending upwardly and slightly outwardly from said base (11), a primary flange (20) integrally joined to the upper edges of the sidewalls (12, 13, 14, 15) and extending outwardly all around the upper periphery of the sidewalls (12, 13, 14, 15), a rim (21), i.e., a downward flap extending downwardly and tapering slightly outwardly from the outer periphery of the primary flange (20), and a secondary flange (22), i.e., an overhanging portion extending outwardly from the lower edge of the rim (21), said tray being characterized in that a plurality of strengthening ribs (23) extend substantially vertically along the rim (21) and outwardly with respect to the tray body.Type: GrantFiled: November 11, 2013Date of Patent: November 25, 2014Assignee: Cryovac, Inc.Inventors: Morris John Field, Stefano Capitani, Christoforos Chrysanthidis
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Patent number: 8893457Abstract: An easy-open and reclosable package includes a pouch including a discrete tape including a base strip between first and second side panels; at least a first portion of the first surface of the strip coated with a pressure sensitive adhesive and adhered by the adhesive to the inner surface of the first panel at a first location, and the second surface of the strip anchored to the inner surface of the second side panel; a die cut in the first panel, defining a primary die cut segment so arranged that when the package is opened, it can be reclosed by adhering the adhesive to the first panel; and a product in the pouch. A secondary die cut segment can be disposed between the primary die cut segment and an end of the package. This secondary die cut can be at least partially underlain by the adhesive.Type: GrantFiled: August 29, 2011Date of Patent: November 25, 2014Assignee: Cryovac, Inc.Inventor: Andrew W. Moehlenbrock