Issued Patents All Time
Showing 26–49 of 49 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4965136 | Extruded vinylidene chloride copolymer flexible packaging film | — | 1990-10-23 |
| 4952451 | Stretch/shrink film with improved oxygen transmission | — | 1990-08-28 |
| 4948643 | Flexible medical solution tubing | — | 1990-08-14 |
| 4940634 | High barrier low profile forming web | Henry G. Schirmer | 1990-07-10 |
| 4939076 | Barrier stretch film | — | 1990-07-03 |
| 4938828 | High barrier low profile forming web | Henry G. Schirmer | 1990-07-03 |
| 4891253 | Moisture barrier medical film | — | 1990-01-02 |
| 4885119 | Method of making a multilayer film | Henry G. Schirmer | 1989-12-05 |
| 4833024 | Low shrink energy films | — | 1989-05-23 |
| 4816343 | Chemically stabilized film | Henry G. Schirmer | 1989-03-28 |
| 4788105 | Oxygen barrier laminates | Henry G. Schirmer | 1988-11-29 |
| 4726997 | Chemically stabilized film | Henry G. Schirmer | 1988-02-23 |
| 4684573 | High oxygen barrier composite film | Henry G. Schirmer | 1987-08-04 |
| 4643926 | Flexible medical solution pouches | — | 1987-02-17 |
| 4640856 | Multi-layer packaging film and receptacles made therefrom | Daniel J. Ferguson, Henry G. Schirmer | 1987-02-03 |
| 4617241 | Linear polyethylene stretch/shrink films | — | 1986-10-14 |
| 4612245 | Blown bubble process for producing oriented thin films | Julian H. Schoenberg | 1986-09-16 |
| 4532189 | Linear polyethylene shrink films | — | 1985-07-30 |
| 4352849 | Coextruded, heat-shrinkable, multi-layer, polyolefin packaging film | — | 1982-10-05 |
| 4325850 | Processing and product enhancement additives for polyolefin film | — | 1982-04-20 |
| 4274900 | Multi-layer polyester/polyolefin shrink film | Henry G. Schirmer, Julian H. Schoenberg, Alan S. Weinberg | 1981-06-23 |
| 4229241 | Process for making a multi layer polyolefin shrink film | — | 1980-10-21 |
| 4194039 | Multi-layer polyolefin shrink film | — | 1980-03-18 |
| 4188443 | Multi-layer polyester/polyolefin shrink film | Henry G. Schirmer, Julian H. Schoenberg, Alan S. Weinberg | 1980-02-12 |