Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4536254 | Ammonium and amine salts of di-perfluoroalkyl group containing acids and compositions and use thereof | Robert A. Falk | 1985-08-20 |
| 4419298 | Ethanolamine salts of di-perfluoroalkyl group containing acids | Robert A. Falk, Dieter Reinehr | 1983-12-06 |