Issued Patents All Time
Showing 51–74 of 74 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5334377 | Alkylamino mercaptoalkylamides and their use as a reducing agent in a process for the permanent deformation of hair | Alex Junino, Bernadette Luppi | 1994-08-02 |
| 5329045 | Process for deodorising a mercapto acid by extracting malodorous compounds therefrom with carbon dioxide | Michel Dedieu, Herve Burgaud, Eric Lapoirie, Veronique Gurfein | 1994-07-12 |
| 5194663 | Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine | Jean Maignan, Gerard Lang | 1993-03-16 |
| 5192332 | Cosmetic temporary coloring compositions containing protein derivatives | Gerard Lang, Serge Forestier, Alex Junino | 1993-03-09 |
| 5158977 | Cosmetic and pharmaceutical compositions containing naphthalenol derivatives | Jean Maignan, Andre Deflandre, Gerard Lang | 1992-10-27 |
| 5154918 | Cosmetic composition for use in permanent deformation of hair contains as a reducing agent a derivative of N-(mercapto alkyl) succinamic acid or of N-(mercapto alkyl) succinimide | Jean Maignan | 1992-10-13 |
| 5106612 | N-(mercaptoalkyl).omega.-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair | Jean Maignan, Gerard Lang | 1992-04-21 |
| 5093516 | Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1992-03-03 |
| 5085860 | Reducing composition for the permanent deformation of hair containing as a reducing agent, an amino mercaptoalkylamide or a salt thereof | Alex Junino | 1992-02-04 |
| 5084579 | Benzofuran compounds | Gerard Lang, Serge Forestier, Alain Lagrange, Jean Maignan | 1992-01-28 |
| 5075331 | Benzofuran compounds, compositions containing them and processes for using the compositions | Gerard Lang, Serge Forestier, Alain Lagrange, Jean Maignan | 1991-12-24 |
| 5068393 | Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine | Jean Maignan, Gerard Lang | 1991-11-26 |
| 5043482 | New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them | Jean Maignan, Andre Deflandre, Gerard Lang | 1991-08-27 |
| 5023363 | Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1991-06-11 |
| 5015767 | N-(mercaptoalkyl).OMEGA.-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair | Jean Maignan, Gerard Lang | 1991-05-14 |
| 4980509 | Aromatic polycyclic derivatives, their process of preparation and their use in human and veterinary medicine and in cosmetics | Jean Maignan, Gerard Lang, Serge Restle | 1990-12-25 |
| 4956175 | N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair | Jean Maignan, Gerard Lang | 1990-09-11 |
| 4898864 | Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine | Jean Maignan, Gerard Lang, Philippe Vingler | 1990-02-06 |
| 4892940 | Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1990-01-09 |
| 4879284 | Naphthalene derivatives having retinoid type action, the process for preparation thereof and medicinal and cosmetic compositions containing them | Gerard Land, Jean Maignan, Serge Restle | 1989-11-07 |
| 4833240 | Bicyclic aromatic derivatives, method for preparing them, and their use in human and veterinary medicine and in cosmetics | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1989-05-23 |
| 4829080 | Aromatic benzopyranyl and benzopyranyl compounds; their preparation; and their use in cosmetic compositions and human and veterinary medicine | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1989-05-09 |
| 4826969 | Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives | Jean Maignan, Gerard Lang, Serge Restle, Braham Shroot | 1989-05-02 |
| 4588839 | Sulphonamides derived from 3-benzylidene-camphor and their application as UV filters | Gerard Lang, Alain Malaval | 1986-05-13 |