Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9102767 | Low molecular weight (meth)acrylic polymers, free of sulphur-containing, metallic and halogenated compounds and with low residual monomer content, method for preparing the same and uses thereof | Nelly Dolmazon, José Santiago, Frédéric Tort | 2015-08-11 |
| 5750492 | Surfactants based on quaternary ammonium compounds preparation processes softening bases and compositions derived | Jean-Pierre Contet, Stephane Courdavault Duprat, Jean-Francois Vindret | 1998-05-12 |
| 5637743 | Quaternary ammonium surfactants derived from tertiary amines and fabric softeners containing quaternary ammonium surfactants | Jean-Pierre Contet, Stephane Courdavault Duprat, Lionel Godefroy, Paul Nivollet, Didier Ray +1 more | 1997-06-10 |