Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845165 | Anionic diene polymerization process with branching | Adel Farhan Halasa, Sylvia E. Robertson-Wilcox, David John Zanzig, Richard J. Arconti | 1989-07-04 |
| 4820226 | Getter pump for hydrogen and hydrocarbon gases | — | 1989-04-11 |
| 4797452 | Polymeric hydrogenation catalyst containing pendant rhodium containing groups | Lawson Gibson Wideman | 1989-01-10 |