Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4883653 | Aryl N,N-bis cinnamamide compounds and their use as ultraviolet light stabilizers | — | 1989-11-28 |
| 4816585 | Tetraalkylpiperidinyl substituted uracil derivatives and their use as ultraviolet light stabilizers | Francis W. Migliaro, Jr. | 1989-03-28 |