Issued Patents All Time
Showing 51–75 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5145662 | Cosmetic use of dibenzoylmethane diorganopolysiloxanes and novel cosmetic compositions containing such compounds for the protection of skin and hair | Gerard Lang, Herve Richard | 1992-09-08 |
| 5131911 | Use of indole derivative for dyeing keratin materials, tinctorial compositions, new compounds and dyeing process | Gerard Lang, Alex Junino, Herve Richard, Jean Jacques Van den Bossche | 1992-07-21 |
| 5114716 | Anti-oxidant system containing stabilized ascorbyl ester, tocopherol or cafeic acid or a derivative thereof, a complexing agent and a polypeptide, and compositions containing the anti-oxidant system | Quang L. N'Guyen, Jacqueline Griat, Francois Millecamps, Gerard Lang | 1992-05-19 |
| 5106611 | Use of modified diorganopolysiloxanes as antioxidants in cosmetics or in dermatology | Gerard Lang, Herve Richard | 1992-04-21 |
| 5102660 | Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair | Gerard Lang, Edith Sainte Beuve | 1992-04-07 |
| 5102707 | Diorganopolysiloxanes containing benzotriazole functional groups | Edith Canivenc, Michel Gay, Gerard Lang, Herve Richard | 1992-04-07 |
| 5089250 | Cosmetic containing benzotriazole diorganopolysiloxanes | Gerard Lang, Herve Richard, Jean-Claude Grognet | 1992-02-18 |
| 5084579 | Benzofuran compounds | Gerard Lang, Alain Lagrange, Jean Maignan, Gerard Malle | 1992-01-28 |
| 5075331 | Benzofuran compounds, compositions containing them and processes for using the compositions | Gerard Lang, Alain Lagrange, Jean Maignan, Gerard Malle | 1991-12-24 |
| 5064641 | Polyvalent metal salts of sulphonted derivatives of benzylidenecamphor and their use for protecting the skin against ultraviolet radiation | Gerard Lang, Claudine Morie, Alain Lagrange | 1991-11-12 |
| 5061479 | Use of diorganopolysiloxanes containing a 3-benzylidene camphor functional group in cosmetics and new cosmetic compositions containing these compounds, intended for protecting the skin and hair | Jean F. Grollier, Herve Richard, Gerard Lang | 1991-10-29 |
| 5055452 | Medicinal and cosmetic compositions | Alain Lagrange, Gerard Lang, Braham Shroot | 1991-10-08 |
| 5053290 | Diorganopolysiloxanes comprising benzalmalonate functional groups | Edith Canivenc, Michel Gay, Gerard Lang, Herve Richard | 1991-10-01 |
| 5047575 | Norbornene carboxylic acids and esters | Guy Solladie, Gerard Lang | 1991-09-10 |
| 5037901 | Polyaminoamide which filters ultraviolet radiation | Gerard Lang, Edith Sainte Beuve | 1991-08-06 |
| 5025053 | Diorganopolysiloxanes containing dibenzoylmethane functional groups | Edith Canivenc, Michel Gay, Gerard Lang, Herve Richard | 1991-06-18 |
| 5004594 | Benzylidenecamphor sulphonamides derived from amino acids and their application in cosmetics, particularly as sunscreens | Herve Richard, Madeleine Leduc, Gerard Lang | 1991-04-02 |
| 5000961 | Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them | Gerard Lang, Alain Lagrange, Claudine Moire, Andre Deflandre | 1991-03-19 |
| 4940765 | 3-benzylidenecamphor-substituted diorganopolysiloxanes | Edith Canivenc, Michel Gay, Gerard Lang, Herve Richard | 1990-07-10 |
| 4918176 | Unsaturated cycloaliphatic derivatives | Gerard Lang, Alain Lagrange | 1990-04-17 |
| 4898883 | 1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them | Gerard Lang, Alain Lagrange, Braham Shroot | 1990-02-06 |
| 4888026 | Use of hydroxynaphthoquinones for dyeing human keratin fibres | Gerard Lang, Michel Hocquaux, Jean F. Grollier, Georges Rosenbaum | 1989-12-19 |
| 4876381 | Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives | Gerard Lang, Jean Maignan, Serge Restle, Alain Lagrange, Braham Shroot | 1989-10-24 |
| 4867964 | Cosmetic composition containing hydroxylated chalcone derivatives and its use for protecting the skin and the hair against luminous radiations, new hydroxylated chalcone derivatives employed and process for their preparation | Claudine Moire, Gerard Lang | 1989-09-19 |
| 4866159 | Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair | Gerard Lang, Edith Sainte Beuve | 1989-09-12 |