Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885105 | Films from PVA modified with nonhydrolyzable anionic comonomers | Edward J. Kaufmann | 1989-12-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4885105 | Films from PVA modified with nonhydrolyzable anionic comonomers | Edward J. Kaufmann | 1989-12-05 |