Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8026330 | Organopolysiloxane having carboxyl groups | — | 2011-09-27 |
| 7862895 | Organopolysiloxane combination for surface treatment, powder treated with the combination, and cosmetic comprising the powder | Akira Yamamoto | 2011-01-04 |