Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824601 | Liquid antioxidant produced by alkylating diphenylamine with a molar excess of diisobutylene | — | 1989-04-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4824601 | Liquid antioxidant produced by alkylating diphenylamine with a molar excess of diisobutylene | — | 1989-04-25 |