Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10202328 | Optimized process for extraction of ferulic acid with pretreatment | Stéphanie Foucher, Dominique Horbez, Philippe Marion | 2019-02-12 |
| 10017444 | Method for the purification of natural vanillin | Hubert Gayet, Martine Vibert | 2018-07-10 |
| 9873666 | Method for preparing oxysulphide and fluorinated derivatives by sulphination | Francois Metz, Valéry Dambrin, Marie Chauve | 2018-01-23 |
| 9617198 | Method for the purification of natural vanillin | Hubert Gayet, Martine Vibert | 2017-04-11 |
| 8921594 | Use of a piston reactor to implement a phosgenation process | Nicolas Perret | 2014-12-30 |
| 8173742 | Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof | Jean-Marie Bernard, Johannes Schwarz | 2012-05-08 |
| 8158817 | Synthesis of acylureas and composition comprising acylureas | Jean-Marie Bernard, Cédric Amouyal | 2012-04-17 |
| 8039574 | Method for the preparation of low-viscosity (poly) isocyanates | Eugénie Charriere, Jean-Marie Bernard, Stéphane Randu, Michel Carlo | 2011-10-18 |
| 7875693 | Synthesis of biurets and isocyanates with alkoxysilane functions, formulations containing same and use thereof | Jean-Marie Bernard, Johannes Schwarz | 2011-01-25 |
| 7288213 | Method for preparing low viscosity tricondensate polyfunctional isocyanates | Eugénie Charriere, Jean-Marie Bernard | 2007-10-30 |
| 7091341 | Catalyst and a method for the trimerization of isocyanates | Jean-Marie Bernard | 2006-08-15 |
| 6858668 | Method for masking polyisocyanates in emulsion | Jean-Marie Bernard, Jean-Pierre Corbet, Minou Nabavi, Philippe Galy-Jammou | 2005-02-22 |
| 6653432 | Condensation polymerization method for isocyanates | Frédéric Dallemer, Jean-Marie Bernard, Frederic Leising | 2003-11-25 |
| 6642382 | Method for obtaining slightly colored branched polyisocyanate(s), and the resulting composition | Jean-Marie Bernard, Frédéric Dallemer | 2003-11-04 |
| 6635761 | Catalyst and method for trimerization of isocyanates | Jean-Marie Bernard | 2003-10-21 |
| 6492456 | Method for separating a compound obtained by polymerization of non-transformed monomer isocyanates | Eugénie Charriere, Jean-Marie Bernard | 2002-12-10 |
| 5783727 | Production of 2,6-toluylene diisocyanate from a mixture comprising 2,6-toluylene diisocyanate and 2,4-toluylene diisocyanate | Jean-Claude Parron, Francois Vachet | 1998-07-21 |
| 5679839 | Preparation of aromatic polyisocyanates in gaseous phase | Jerome Armand, Henri Chiarelli, Pascal Vacus | 1997-10-21 |
| 5391683 | Preparation of aromatic polyisocyanates | Faouzi Joulak, Pascal Vacus | 1995-02-21 |