Issued Patents All Time
Showing 101–125 of 191 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4980509 | Aromatic polycyclic derivatives, their process of preparation and their use in human and veterinary medicine and in cosmetics | Jean Maignan, Gerard Malle, Serge Restle | 1990-12-25 |
| 4979961 | p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process | Alex Junino, Alain Genet | 1990-12-25 |
| 4970063 | Salts of thiamorpholinone carboxylic acid with 2,4-diaminopyrimidine derivatives and their use in cosmetics and pharmaceuticals | Jean Maignan, Serge Restle | 1990-11-13 |
| 4960432 | Meta-phenylenediamines, process for preparation thereof, intermediate compounds and use of these meta-phenylenediamines as couplers for the oxidation dyeing of keratinous fibres and especially human hair | Alex Junino, Jean J. Vandenbossche, Herve Borowiak | 1990-10-02 |
| 4956175 | N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair | Jean Maignan, Gerard Malle | 1990-09-11 |
| 4956174 | Compositions for coloring the skin based on indole derivatives | Herve Richard, Madeleine Leduc, Alex Junino | 1990-09-11 |
| 4952391 | Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them | Serge Forestter, Alain Lagrange, Claudine Moire, Andre Deflandre | 1990-08-28 |
| 4950478 | Cosmetic compositions containing natural essences and benzylidenecamphor derivatives | Andre Deflandre, Irena Beck | 1990-08-21 |
| 4948579 | Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin | Bernard Jacquet | 1990-08-14 |
| 4945093 | Novel derivatives of ureylene, 2,4-triaminopyrimidine-3- oxide, their preparation and use in cosmetic and pharmaceutical compositions | Jean Maignan, Serge Restle | 1990-07-31 |
| 4940765 | 3-benzylidenecamphor-substituted diorganopolysiloxanes | Edith Canivenc, Serge Forestier, Michel Gay, Herve Richard | 1990-07-10 |
| 4931589 | Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them | Jean Maignan, Serge Restle, Braham Shroot | 1990-06-05 |
| 4918176 | Unsaturated cycloaliphatic derivatives | Serge Forestier, Alain Lagrange | 1990-04-17 |
| 4916136 | Eicosatetraynoic acid amides and their application in pharmacy | Braham Shroot, Christopher Hensby, Jean Maignan, Serge Restle, Michel Colin | 1990-04-10 |
| 4910341 | Process for preparing N,N'-disubstituted nitro-para-phenylenediamines, N,N'-disubstituted nitro-para-phenylenediamines, and intermediate oxazolidones | Alex Junino | 1990-03-20 |
| 4904276 | Nitroaminophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate nitroaminobenzenes and their use in dyeing keratinous fibres | Alex Junino, Alain Genet | 1990-02-27 |
| 4898864 | Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine | Jean Maignan, Gerard Malle, Philippe Vingler | 1990-02-06 |
| 4898883 | 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them | Serge Forestier, Alain Lagrange, Braham Shroot | 1990-02-06 |
| 4892864 | Pharmaceutical and cosmetic compositions containing as an active component 10-acetyl-1,8,9-triacetoxy anthracene | Braham Shroot, Jean Maignan | 1990-01-09 |
| 4892940 | Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions | Jean Maignan, Gerard Malle, Serge Restle, Braham Shroot | 1990-01-09 |
| 4891045 | 2,4-Diamino-1,3,5-trimethoxybenzene, process for its preparation and its use as a coupler in oxidation dyes for keratinous fibres | Alex Junino, Jean J. Vandenbossche, Herve Borowiak | 1990-01-02 |
| 4889865 | 10-aryl-1,8-dihydroxy-9- anthrones and their esters | Braham Shroot, Jean Maignan, Serge Restle, Christopher Hensby, Michel Colin | 1989-12-26 |
| 4888445 | New 2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibres, and especially human hair | Alex Junino, Nicole Jehanno | 1989-12-19 |
| 4888026 | Use of hydroxynaphthoquinones for dyeing human keratin fibres | Serge Forestier, Michel Hocquaux, Jean F. Grollier, Georges Rosenbaum | 1989-12-19 |
| 4877789 | Eicosatriynoic acid esters and amides and their application in pharmaceutical and cosmetic practice | Braham Shroot, Christopher Hensby, Jean Maignan, Serge Restle, Michel Colin | 1989-10-31 |