Issued Patents All Time
Showing 26–50 of 97 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137923 | Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy | Michel Philippe, Michel Hocquaux, Bernard Jacquet, Jean-Pierre Laugier | 1992-08-11 |
| 5124081 | Amphiphilic lipid compounds, process for their preparation and their applications especially in cosmetics and dermopharmacy | Guy Vanlerberghe, Alexandre Zysman | 1992-06-23 |
| 5112601 | Alkyl esters of N-carboalkyloxy amino-11-undecanoic acids, their use as thickening agents | Didier Semeria | 1992-05-12 |
| 5096713 | Retinoic esters of L-cladinose, process for their preparation and their use in human of veterinary medicine and in cosmetic compositions | Michel Philippe | 1992-03-17 |
| 5091522 | Retinoic esters of D-desosamine, process for their preparation and their use in human or veterinary medicine and in cosmetic compositions | Michel Philippe | 1992-02-25 |
| 5071640 | Cosmetic composition containing a polyoxyethylenated non-ionic surface-active agents with two lipophilic chains | Guy Vanlerberghe | 1991-12-10 |
| 5045533 | Retinoic esters of antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe, Didier Dupuis, Andre Rougier | 1991-09-03 |
| 5019567 | Benzoyl peroxide--quaternary ammonium lipophilic salicylate based pharmaceutical and cosmetic compositions and their use especially in treatment of acne | Michel Philippe, Michel Hocquaux, Irina Beck, Jean-Pierre Laugier | 1991-05-28 |
| 5008406 | Hemiacetal compounds and the applications thereof | Guy Vanlerberghe, Alexandre Zysman | 1991-04-16 |
| 5004732 | Polyaromatic esters of macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe | 1991-04-02 |
| 5004729 | Aromatic esters of macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe | 1991-04-02 |
| 5004733 | Esters of the etretinic type or related to macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing said esters | Michel Philippe | 1991-04-02 |
| 5004734 | Diaromatic esters of macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe | 1991-04-02 |
| 5004731 | Unsaturated cycloaliphatic esters of macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe | 1991-04-02 |
| 5004730 | Polycyclic aromatic esters of macrolidic and lincosamidic antibiotics and pharmaceutical and cosmetic compositions containing them | Michel Philippe | 1991-04-02 |
| 5001156 | Lipophilic quaternary ammonium salicylates, their use in cosmetics and in dermopharmacy | Michel Philippe, Michel Hocquaux, Bernard Jacquet, Jean-Pierre Laugier | 1991-03-19 |
| 4971789 | Ionic polyethers, process for preparing them and compositions in which they are present | Guy Vanlerberghe | 1990-11-20 |
| 4963535 | Nonirritant cosmetic compositions containing a foaming surfactant and a nonionic surfactant containing two fatty chains | Guy Vanlerberghe | 1990-10-16 |
| 4960772 | Benzoyl peroxide and quaternary ammonium based pharmaceutical and cosmetic compositions | Irina Beck | 1990-10-02 |
| 4946670 | New polygylcerol ethers and their use in cosmetics and in pharmacy | Guy Vanlerberghe | 1990-08-07 |
| 4940573 | Cationic surface-active compounds | Guy Vanlerberghe | 1990-07-10 |
| 4940575 | 4-hydroxyisoxazole derivatives, method of preparing same, and cosmetic and pharmaceutical compositions containing them | Alexandre Zysman | 1990-07-10 |
| 4885402 | Process for preparing nonionic surfactants from glycerol monochlorohydrin, in an aromatic solvent medium, products obtained and compositions containing them | — | 1989-12-05 |
| 4880620 | Perfluorinated surface-active oligomers, process for their preparation and compositions containing these oligomers | Guy Vanlerberghe | 1989-11-14 |
| 4879107 | Foaming cosmetic compositions | Guy Vanlerberghe, Michele Lagoutte, Jean F. Grollier | 1989-11-07 |