Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845165 | Anionic diene polymerization process with branching | Sylvia E. Robertson-Wilcox, David John Zanzig, Richard J. Arconti, Wen-Liang Hsu | 1989-07-04 |
| 4843120 | Rubber composition | Bill B. Gross, Joel L. Cox, George Frank Balogh | 1989-06-27 |