| 4505969 |
Oriented polypropylene with linear low density poly-ethylene copolymer coating |
— |
1985-03-19 |
| 4419410 |
Highly stereoregular films of improved surface characteristics and method of forming same |
— |
1983-12-06 |
| 4389436 |
Flexible film laminate and retortable food pouch therefrom |
— |
1983-06-21 |
| 4340640 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer |
— |
1982-07-20 |
| 4340641 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer |
— |
1982-07-20 |
| 4339497 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer |
— |
1982-07-13 |
| 4339498 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer |
— |
1982-07-13 |
| 4339493 |
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer |
— |
1982-07-13 |
| 4339494 |
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer |
— |
1982-07-13 |
| 4339495 |
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and ethylene or a propylene copolymer |
— |
1982-07-13 |
| 4339496 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer |
— |
1982-07-13 |
| 4297411 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer of an ethylene copolymer and a different olefin copolymer |
— |
1981-10-27 |
| 4291092 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer |
— |
1981-09-22 |
| 4275119 |
Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer |
— |
1981-06-23 |
| 4275120 |
Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer |
— |
1981-06-23 |
| 4197150 |
Coextruded heat sealable laminar thermoplastic films |
Peter Breidt, Jr., Thomas W. Higgins, A. Michael Nahmias |
1980-04-08 |