| Patent Number |
Title Of Patent |
Date Issued |
| 6790468 |
Patch bag and process of making same |
September 14, 2004 |
| An L-seal patch bag has an open top, a bottom seal, a seal along a first side edge, and a patch covering a seamless second side edge. The bag is preferably made by adhering, at intervals and across a continuous flat film, a plurality of discrete film patches. Each of the patches covers a |
| 5086924 |
Perforated cook-in shrink bag |
February 11, 1992 |
| In order to reduce splitting in a perforated, heat shrinkable, thermoplastic bags made from seamless tubing, rather than employ needle punched perforations, it has been discovered that slits cut by a knife blade will surprisingly reduce the splitting when a product, such as a meat pr |
| 5002782 |
Perforated cook-in shrink bag |
March 26, 1991 |
| In order to reduce splitting in a perforated, heat shrinkable, thermoplastic bags made from seamless tubing, rather than employ needle punched perforations, it has been discovered that slits cut by a knife blade will surprisingly reduce the splitting when a product, such as a meat pr |
| 4879124 |
Perforated cook-in shrink bag |
November 7, 1989 |
| In order to reduce splitting in a perforated, heat shrinkable, thermoplastic bags made from seamless tubing, rather than employ needle punched perforations, it has been discovered that slits cut by a knife blade will surprisingly reduce the splitting when a product, such as a meat pr |
| 4855183 |
Multiple-layer, cook-in film |
August 8, 1989 |
| Disclosed is a multiple-layer cook-in film from which packages such as bags or casings can be made. The films have a first food contact layer that bindingly adheres during cook-in to a contained meat product. The first layer comprises a polyamide composition, which is preferably (I) a |
| 4762748 |
Multilayer film with better layer adhesion |
August 9, 1988 |
| A pasteurizable and/or cook-in shrink film is provided with good interlaminar adhesion and good orientability, and characterized by the presence of ethylene alkyl acrylate copolymer in shrink and abuse layers, in adhesive layers, or both. An associated method for making the film is a |
| 4755402 |
Thermoplastic multi-layer barrier packaging film and bags made therefrom |
July 5, 1988 |
| Disclosed is a multi-layer heat-shrinkable (oriented) film having a barrier layer of polyvinylidene chloride copolymer and having an outer layer of polyamide. The polyamide layer is directly adhered to the barrier layer. Also disclosed is a method to make the film and barrier bags made |
| 4469742 |
Pasteurizable, cook-in shrink film |
September 4, 1984 |
| A pasteurizable and/or cook-in shrink film is provided that includes a first or sealing layer of a nonlipophillic polymeric material having a softening point greater than that of the following shrink layer; a second or shrink controlling layer, melt bonded to the first layer, of an e |
