Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6531561 | Polymers, the process for their preparation and the invert latexes containing them | Joseph Selb, Paul Mallo, Olivier Braun | 2003-03-11 |
| 6107398 | Associative polymers containing 2,4,6-triphenethyl benzyl poly(ethoxy)(meth)acrylate as a monomer and their process of preparation by inverse emulsion polymerization | Paul Mallo, Jean-Marc Corpart, Christian Collette, Martial Pabon, Joseph Selb | 2000-08-22 |
| 5171782 | Invert microlatices useful as flotation and drainage additives and for absorption and retention of aqueous fluids | Pascale Buchert | 1992-12-15 |
| 5093009 | Process for purifying water using a polymer flocculating agent | Pascale Buchert, Marc Esch | 1992-03-03 |
| 4681912 | Process for manufacturing inverse microlatices of watersoluble copolymers, the resultant inverse microlatices and their use for improving the production of hydrocarbons | Jean-Pierre Durand, Denise Nicolas, Norbert Kohler, Francois Dawans | 1987-07-21 |
| 4521317 | Process for manufacturing a microlatex in a continuous oil phase by polymerization of a water-soluble monomer in a water-in-oil microemulsion, resultant microlatices, and their use for enhanced oil recovery | Yee Leong, Norbert Kohler, Francois Dawans | 1985-06-04 |