Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5248470 | Process of biaxially orienting coextruded barrier films of polyvinylidene chloride and an alkyl acrylate | Susan E. Dollinger, James E. Holton | 1993-09-28 |
| 5164268 | Oriented coextruded barrier films of polyvinylidene chloride copolymers | Susan E. Dollinger, James E. Holton | 1992-11-17 |
| 4842791 | Extrusion apparatus and process for production of multilayer film containing an inner barrier layer | Gordon E. Gould | 1989-06-27 |
| 4804510 | Filtering system for use in coextrusion apparatus and method of use | Gordon E. Gould, Paul CURTIN | 1989-02-14 |
| 4643927 | Tubular, multi-layer film and method of making | Gordon E. Gould | 1987-02-17 |
| 4518681 | Process for the manufacture of synthetic paper and the product thereof | Oscar F. Johnson | 1985-05-21 |
| 4235341 | Spirally wound container with strippable layer | Leandra P. Martin | 1980-11-25 |