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Patentes

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Patente citante Fecha de presentación Fecha de emisión Cesionario original Título
US414148729 Mar 197727 Feb 1979Union Carbide CorporationDisposable food package
US421025530 Jun 19781 Jul 1980The Continental Group, Inc.Self-venting end unit for pressure packaging
US446142022 Oct 198224 Jul 1984Cod Inter Techniques SAVentable package cover
US449122422 Oct 19821 Ene 1985C O D Inter Techniques SAWeldable tear-off capping film for sealing packages
US45304401 Abr 198323 Jul 1985Buxdel Pty. LimitedContainer lid with temperature responsive vents
US45488242 May 198322 Oct 1985Pakor, Inc.Package for storing perishable products in a reduced air atmosphere
US45488522 May 198322 Oct 1985Pakor, Inc.Method and apparatus for packaging perishable products in a reduced air atmosphere
US46408386 Sep 19843 Feb 1987Minnesota Mining and Manufacturing CompanySelf-venting vapor-tight microwave oven package
US465366128 Abr 198631 Mar 1987Robert Bosch GmbHPackaging container having a pressure relief valve
US473428810 Abr 198729 Mar 1988E. A. Sween CompanyPackage for expandable food product
US496194420 Sep 19889 Oct 1990Gourmec Laboratory Co., Ltd.Package for microwave oven cooking and method of use
US506150011 May 198929 Oct 1991Packaging Concepts, Inc.Easy opening microwavable package
US526377713 Ene 199223 Nov 1993Robert Bosch GmbHOverpressure valve for packaging containers
US540708721 Oct 199318 Abr 1995Lever Brothers Company, Division of Conopco, Inc.Venting closure
US54602825 Dic 199424 Oct 1995Lever Brothers Company, Division of Conopco, Inc.Venting closure
US552917821 Jul 199425 Jun 1996World Class Packaging Systems, Inc.Package for packaging large meat products in a desired gaseous atmosphere
US558719229 Sep 199424 Dic 1996Societe de Constructions de Material MetalliqueVentable container
US56861266 Jun 199511 Nov 1997W. R. Grace & Co.-Conn.Dual web package having improved gaseous exchange
US577905011 Mar 199714 Jul 1998W. R. Grace & Co.-Conn.Lidded package having a tab to facilitate peeling
US577983225 Nov 199614 Jul 1998W. R. Grace & Co.-Conn.Method and apparatus for making a peelable film
US591954711 Dic 19966 Jul 1999Cryovac, Inc.Laminate having a coextruded, multilayer film which delaminates and package made therefrom
US603280014 May 19987 Mar 2000Cryovac, Inc.Laminate and package made therefrom
US603375826 Ene 19997 Mar 2000Cryovac, Inc.Laminate having a coextruded, multilayer film which delaminates and package made therefrom
US604286225 Feb 199828 Mar 2000Cryovac, Inc.Lidded package having a tab to facilitate peeling
US605347416 Sep 199825 Abr 2000Corning Consumer Products CompanyVent valve
US61828509 Jun 19996 Feb 2001Alusuisse Technology & Management Ltd.Closure membranes
US624838025 Nov 199619 Jun 2001Cryovac, Inc.Package having a dual-film lid comprising a gas-impermeable film and a delaminatable, gas-permeable film
US63805249 Ago 200030 Abr 2002Karl KellerMicrowavable food package having valve and method of use
US660776422 Oct 199919 Ago 2003Ventable, microwave-safe food package
US66670672 Abr 199723 Dic 2003Cryovac, Inc.Dual web package having improved gaseous exchange
US66700232 Dic 199730 Dic 2003Cryovac, Inc.Laminate for case-ready packaging including a gas-impermeable film capable of delaminating into a gas-permeable portion and a gas-impermeable portion, and a gas-permeable film bonded thereto
US714125617 Ene 200328 Nov 2006Cryovac Inc.Packaging film having permeable patch covering an opening in the film and package made therefrom
US749470121 Mar 200724 Feb 2009Reusable air permeable packaging film

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