Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4525515 | Storage-stable, pumpable concentrated suspensions of water-soluble polymers | Michel Peignier | 1985-06-25 |
| 4378968 | Process for preventing the redeposition of soil during dry cleaning, and composition for carrying out this process | Michel Peignier | 1983-04-05 |
| 4227883 | Process and composition for cleaning or de-oiling textile materials | Michel Peignier | 1980-10-14 |