Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839160 | Polymers capable of absorbing ultraviolet radiation, their preparation and their use in cosmetic compositions | Claude Mahieu | 1989-06-13 |
| 4828819 | Compositions containing bis-(quaternary ammonium) derivatives for the treatment of keratin materials and natural non-keratin or synthetic textile materials | Gerard Land | 1989-05-09 |
| 4775663 | Benzofuran derivatives and medicinal and cosmetic compositions containing them | Alain Lagrange, Gerard Lang, Braham Shroot | 1988-10-04 |
| 4775526 | 3-benzylidene benzheterazoles in ultraviolet screening compositions | Gerard Lang, Herve Richard | 1988-10-04 |
| 4774075 | Compositions containing bis-(quaternary ammonium) derivatives for the treatment of keratin materials and natural non-keratin materials or synthetic textile materials | Gerard Lang | 1988-09-27 |
| 4766235 | Unsaturated camphor derivatives, processes for preparing the same and pharmaceutical and cosmetic compositions containing the same | Gerard Lang, Braham Shroot, Alain Lagrange | 1988-08-23 |
| 4739099 | 1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives, and medicinal and cosmetic compositions containing these derivatives | Gerard Lang, Alain Lagrange, Braham Shroot | 1988-04-19 |
| 4710584 | Derivatives of 3-benzylidene camphor, process for their preparation and their use as protective agents against UV rays and as medicaments | Gerard Lang, Alain Lagrange | 1987-12-01 |
| 4702906 | Cosmetic agents based on polycationic polymers, and their use in cosmetic compositions | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1987-10-27 |
| 4656029 | Cosmetic composition containing aloesin as an agent for protection against sunlight and its use for skin and hair protection | Jean F. Grollier, Gerard Lang, Georges Rosenbaum | 1987-04-07 |
| 4517174 | Hair treatment compositions based on polycationic polymers | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1985-05-14 |
| 4411884 | Cosmetic agents based on polycationic polymers, and their use in cosmetic compositions | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1983-10-25 |
| 4395541 | Ionene polymer and preparation thereof | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1983-07-26 |
| 4390522 | Cosmetic agents based on cationic polymers, cosmetic compositions containing the same and the use of said cosmetic agents | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1983-06-28 |
| 4390689 | Polycationic polymers and their preparation | Bernard Jacquet, Gerard Lang, Alain Malaval, Do Le Trung | 1983-06-28 |
| 4363797 | Polyaspartic acid derivatives, their preparation and their use in cosmetic composition | Bernard Jacquet, Christos Papantoniou, Gerard Land | 1982-12-14 |
| 4314808 | Dye polymers, their preparation and their use in dye compositions | Bernard Jacquet, Gerard Lang | 1982-02-09 |
| 4293542 | Cosmetic composition for imparting to human skin a coloration resembling a natural tan | Gerard Lang | 1981-10-06 |
| 4228151 | Cosmetic composition for imparting to human skin a coloration resembling a natural tan | Gerard Lang | 1980-10-14 |