Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334314 | Composition membrane for separating water from fluids containing organic components by means of pervaporation | Quang Trong Nguyen, Hartmut Bruschke | 1994-08-02 |
| 5079337 | Macromolecular conjugates of hemoglobin, a procedure for their preparation and their uses | Michele Leonard, Edith Dellacherie, Claude Vigneron, Pierre Labrude | 1992-01-07 |
| 4504643 | (Meth)acrylic acid/methallylsulfonate copolymers | Jean Boutin | 1985-03-12 |
| 4455235 | Scale inhibition method employing (meth)acrylic acid/methallylsulfonate copolymer | Jean Boutin | 1984-06-19 |
| 4308148 | Preparation of water soluble polymeric flocculants by photopolymerization of hydrophilic monomers | Jean Boutin | 1981-12-29 |
| 4306955 | Photopolymerized acrylic polymer essentially devoid of residual monomer(s) | Jean Boutin | 1981-12-22 |
| 4252625 | Preparation of water soluble polymeric flocculants by photopolymerization of hydrophilic monomers | Jean Boutin | 1981-02-24 |