Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663222 | Piperidyl organosiloxanes and polymer substrates light-stabilized therewith | Michel Gay | 1997-09-02 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663222 | Piperidyl organosiloxanes and polymer substrates light-stabilized therewith | Michel Gay | 1997-09-02 |