Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
HS

Henri Sebag

L'L'Oreal: 78 patents #12 of 2,221Top 1%
SLSociete Anonyme Dite: L'Oreal: 15 patents #3 of 73Top 5%
LSL'Oreal S.A.: 3 patents #132 of 559Top 25%
Overall (All Time): #15,537 of 4,157,543Top 1%
97 Patents All Time

Issued Patents All Time

Showing 26–50 of 97 patents

Patent #TitleCo-InventorsDate
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