Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352719 | Hindered amine light stabilizer hydrazides | — | 1994-10-04 |
| 5319090 | Benzotriazole and oxanilide UV absorber hydrazides | Ronald E. MacLeay | 1994-06-07 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5352719 | Hindered amine light stabilizer hydrazides | — | 1994-10-04 |
| 5319090 | Benzotriazole and oxanilide UV absorber hydrazides | Ronald E. MacLeay | 1994-06-07 |