Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521782 | Method for making aqueous solutions of unsaturated quaternary ammonium salts | Alain Riondel, Gilles Herbst, Marc Esch, Eric Delaunay | 2003-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521782 | Method for making aqueous solutions of unsaturated quaternary ammonium salts | Alain Riondel, Gilles Herbst, Marc Esch, Eric Delaunay | 2003-02-18 |