Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5219619 | Coating process for papers and cardboards and its use for obtaining paper which has a good smoothness | Claude Trouve, Michel Richard | 1993-06-15 |
| 5098951 | Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its preparation process and its use as an absorbing agent, in particular as an absorbing agent for articles of hygiene | Paul Mallo, Marie-Therese Moreau | 1992-03-24 |
| 5053460 | Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its preparation process and its use as an absorbing agent | Paul Mallo, Marie-Therese Moreau | 1991-10-01 |
| 4959061 | Hydrophilic polymer based on acrylic acid and alkali metal acrylate, its method of preparation and its application as an absorbent, in particular of a physiological solution | — | 1990-09-25 |
| 4906685 | Water in oil dispersions of hydrophilic polymers based on acrylic acid partially or totally converted into the salt form with ammonia | Dominique Marchant | 1990-03-06 |
| 4590249 | Cationic ampholytic tetrapolymers and cosmetic compositions containing them | Daniel Siegel, Roland Righetti | 1986-05-20 |
| 4581402 | Novel stable water in oil dispersions of hydrosoluble cationic polymers based on salified or quaternized dimethylaminoethyl acrylate, process of preparation thereof and application thereof as flocculents | William F. Dunk, Claude Trouve | 1986-04-08 |
| 4481116 | Cationic aminoplastic resin, preparation process and application thereof to water treatment | Claude Trouve | 1984-11-06 |
| 4396752 | Strong cationic polyelectrolytes in powder form based on acrylamide and quaternized or salified dimethylaminoethyl acrylate for flocculation of solid material suspensions and coalescence of emulsions | Claude Trouve, Dominique Depernet | 1983-08-02 |
| 4319013 | Powdered cationic polyelectrolytes, based on acrylamide and quaternized or salified dimethyl-aminoethyl acrylate, process for producing them | Claude Trouve, Dominique Depernet | 1982-03-09 |