Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5760043 | Process for retarding hair loss and for inducing and stimulating its growth | Didier Dufetel, Quintino Gaetani, Michel Hocquaux | 1998-06-02 |
| 5610302 | Composition intended for use for retarding hair loss and for inducing and stimulating its growth, containing 2-aminopyrimidine 3-oxide derivatives, and new compounds derived from 2-aminopyrimidine 3-oxide | Didier Dufetel, Quintino Gaetani, Michel Hocquaux | 1997-03-11 |
| 5438058 | Composition intended to be used for retarding hair loss and for inducing and stimulating hair growth, containing 2-alkyl-4-aminopyrimidine (or 2,4-dialkylpyrimidine) 3-oxide derivatives and new compounds derived from 2-alkyl-4-aminopyrimidine 3-oxide | Didier Dufetel, Michel Hocquaux | 1995-08-01 |
| 4675130 | Process for producing indoanilines and keratin fiber dye composition containing the same | Gregoire Kalopissis, Andree Bugaut | 1987-06-23 |
| 4494953 | 2,4-Dihydroxydiphenylamines and hair dyeing compositions and method | Andree Bugaut | 1985-01-22 |
| 4361516 | N-Monosubstituted indoanilines | Gregoire Kalopissis, Andree Bugaut | 1982-11-30 |
| 4288622 | N,N-Dialkylamino diphenylamines and the use thereof in compositions for dyeing keratinic fibers | Gregoire Kalopissis, Andree Bugaut | 1981-09-08 |
| 4263213 | 2,4-Dihydroxy-4'-(substituted amino)-diphenylamines | Andree Bugaut | 1981-04-21 |
| 4248591 | Indoanilines, process for producing the same and keratinic fiber dye composition containing the same | Gregoire Kalopissis, Andree Bugaut | 1981-02-03 |
| 4246181 | Quinonediimine intermediates for indoanilines | Gregoire Kalopissis, Andree Bugaut | 1981-01-20 |
| 4233241 | Diphenylamines N-monosubstituted in the 4'-position and the use thereof in dye compositions for keratinic fibers | Gregoire Kalopissis, Andree Bugaut | 1980-11-11 |
| 4222958 | 4,4'-Disubstituted diphenylamines and the use thereof in dye composition for keratinic fibers | Gregoire Kalopissis, Andree Bugaut | 1980-09-16 |
| 4221729 | Indoanilines | Gregoire Kalopissis, Andree Bugaut | 1980-09-09 |
| 4200432 | Dye composition containing oxidation dye and diphenylamine | Gregoire Kalopissis, Andree Bugaut | 1980-04-29 |