Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5976242 | Setting-retarder and its application to concrete, mortars and/or grouts | Catherine Fontaine | 1999-11-02 |
| 5665851 | Aminoplastic resins and their use as a crosslinking agent for cellulose | Didier Wilhelm, William C. Floyd, III | 1997-09-09 |
| 5417845 | Use of decahydro pyrazino [2,3-b] pyrazine for the reduction of the proportion of free or combined hydrogen sulphide present in a fluid | Frederic Mabire | 1995-05-23 |
| 5382667 | Substituted succinimides as corrosion inhibitors | Didier Wilhelm, Michel Soreau | 1995-01-17 |
| 5360881 | Method of cross-linking ethylene monomers using diallyloxyacetic acid and its basic addition salts as cross-linking agents | Paul Mallo, Christian Sidot, Yani Christidis | 1994-11-01 |
| 5292958 | Process for eliminating the diethanolamine present in triethanolamine and preparation process for purified triethanolamine | Gabrielle Claud | 1994-03-08 |
| 5157090 | Glycerol derivatives, their preparation process, cross-linking compositions containing them, and their use in the textile industry | Didier Wilhelm, Fernand Cuirassier | 1992-10-20 |
| 5093518 | Glycerol derivatives, their preparation process, cross-linking compositions containing them, and their use in the textile industry | Didier Wilheim, Fernand Cuirassier | 1992-03-03 |
| 5081276 | Polyfunctional ethylenic monomers | Didier Wilhelm | 1992-01-14 |
| 4981993 | Polyfunctional ethylenic monomers | Didier Wilhelm | 1991-01-01 |
| 4918139 | Aqueous dispersions of thermally cross-linkable polymers based on alkyl (meth)acrylate, the process for their preparation and their use in particular as binders and/or impregnation agents | Fernand Cuirassier, Didier Wilheim | 1990-04-17 |
| 4854934 | Substituted ureas for ennobling cellulose fibres | Didier Wilhelm, Antonio Gelabert | 1989-08-08 |
| 4835320 | Process for the preparation of glyoxal monoactals | Farid Hamedi-Sangsari, Francine J. Chastrette | 1989-05-30 |
| 4650877 | Process for producing 4,5-dihydroxy-2-imidazolidinones | Frederic Mabire | 1987-03-17 |
| 4602106 | Process for producing hydroxyalkylaminoacetic acids | — | 1986-07-22 |
| 4595751 | Perhydro-[2,3-c]-oxazolo-1,4-oxazines and their process of preparation | — | 1986-06-17 |