Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855346 | Rubber stabilizers derived from N-phenyl-p-phenylenediamine | Paul K. Battey, Peter Hope | 1989-08-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4855346 | Rubber stabilizers derived from N-phenyl-p-phenylenediamine | Paul K. Battey, Peter Hope | 1989-08-08 |