Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859759 | Siloxane containing benzotriazolyl/tetraalkylpiperidyl substituent | Ronald Sinclair Nohr, J. Gavin MacDonald | 1989-08-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4859759 | Siloxane containing benzotriazolyl/tetraalkylpiperidyl substituent | Ronald Sinclair Nohr, J. Gavin MacDonald | 1989-08-22 |