Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389711 | Plasticisers for salt functionalized polyvinyl aromatics | Paul A. Westbrook | 1995-02-14 |
| 5077385 | Melt processed polyketone-based barrier polymer materials | John R. Kastelic | 1991-12-31 |
| 4996086 | Method for the fabrication of a multi-ovenable, retortable container apparatus | John R. Kastelic, William H. Korcz | 1991-02-26 |
| 4895689 | Process for preparing heat treated solution cast polyketone-based barrier polymer materials | — | 1990-01-23 |
| 4892697 | Process for preparing melt processed polyketone-based barrier polymer materials | John R. Kastelic | 1990-01-09 |
| 4866122 | Blends of polyketone polymers with polyvinyl alcohol | John R. Kastelic, Robert G. Lutz | 1989-09-12 |