Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853458 | Carboxy-functionalized polycarbonate from carboxyphenol | Susan J. Hathaway, Kathryn Lynn Longley, Timothy J. Ullman | 1989-08-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853458 | Carboxy-functionalized polycarbonate from carboxyphenol | Susan J. Hathaway, Kathryn Lynn Longley, Timothy J. Ullman | 1989-08-01 |