Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683203 | Process for the manufacture of aqueous solutions of unsaturated quaternary ammonium salts | Thierry Druzkowski, Gilles Herbst, Alain Riondel | 2004-01-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683203 | Process for the manufacture of aqueous solutions of unsaturated quaternary ammonium salts | Thierry Druzkowski, Gilles Herbst, Alain Riondel | 2004-01-27 |