Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822839 | Polyunsaturated hydrocarbon polymer-compatible antioxidant compositions | — | 1989-04-18 |
| 4812543 | Co-polymer-bound amine antioxidants | Albert S. Matlack | 1989-03-14 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822839 | Polyunsaturated hydrocarbon polymer-compatible antioxidant compositions | — | 1989-04-18 |
| 4812543 | Co-polymer-bound amine antioxidants | Albert S. Matlack | 1989-03-14 |