Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6548629 | Polar solvent compatible polyethersiloxane elastomers | John A. Kilgour, An-Li Kuo, Donald E. Firstenberg | 2003-04-15 |
| 6545085 | Polar solvent compatible polyethersiloxane elastomers | John A. Kilgour, An-Li Kuo, Donald E. Firstenberg | 2003-04-08 |
| 6538061 | Cosmetic compositions using polyether siloxane copolymer network compositions | Michael Joseph O'Brien | 2003-03-25 |