GL

Gerard Lang

L' L'Oreal: 126 patents #3 of 2,221Top 1%
SL Societe Anonyme Dite: L'Oreal: 21 patents #1 of 73Top 2%
LS L'Oreal S.A.: 17 patents #35 of 559Top 7%
RC Rhone-Poulenc Chimie: 4 patents #103 of 660Top 20%
L' L'Oréal: 1 patents #22 of 67Top 35%
📍 Épinay-sur-Seine, FR: #1 of 44 inventorsTop 3%
Overall (All Time): #3,735 of 4,157,543Top 1%
191
Patents All Time

Issued Patents All Time

Showing 76–100 of 191 patents

Patent #TitleCo-InventorsDate
5064641 Polyvalent metal salts of sulphonted derivatives of benzylidenecamphor and their use for protecting the skin against ultraviolet radiation Serge Forestier, 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, Serge Forestier 1991-10-29
5055452 Medicinal and cosmetic compositions Serge Forestier, Alain Lagrange, Braham Shroot 1991-10-08
5053052 2-substituted para-aminophenols and their use for dyeing keratinous fibres Alex Junino, Alain Genet 1991-10-01
5053547 Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them Jean Maignan, Serge Restle, Braham Shroot 1991-10-01
5053290 Diorganopolysiloxanes comprising benzalmalonate functional groups Edith Canivenc, Serge Forestier, Michel Gay, Herve Richard 1991-10-01
5053220 Mascara composition based on waxes and keratin derivatives Jean-Pierre Arraudeau, Jeanne Patraud, Didier Gagnebien, Alain Malaval 1991-10-01
5047575 Norbornene carboxylic acids and esters Guy Solladie, Serge Forestier 1991-09-10
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, Gerard Malle, Andre Deflandre 1991-08-27
5041143 N,N'-disubstituted nitro-para-phenylenediamines, and dyeing compositions containing the same Alex Junino 1991-08-20
5037901 Polyaminoamide which filters ultraviolet radiation Serge Forestier, Edith Sainte Beuve 1991-08-06
5034387 2,4-triaminopyrimidine-3-oxides used in cosmetic and pharmaceutical compositions Jean Maignan, Serge Restle 1991-07-23
5034015 Process for dyeing keratin fibres with a monohydroxyindole associated with an iodide and hydrogen peroxide Alex Junino, Jean J. Vandenbossche 1991-07-23
5032137 P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process Alex Junino, Alain Genet 1991-07-16
5025053 Diorganopolysiloxanes containing dibenzoylmethane functional groups Edith Canivenc, Serge Forestier, Michel Gay, Herve Richard 1991-06-18
5023363 Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions Jean Maignan, Gerard Malle, 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 Malle 1991-05-14
5015772 Meta-phenylenediamines, process for preparation thereof, intermediate compounds and use of these meta-phenylenediamines as couplers for the oxidation dyeing of keratinous fibres and especially human hair Alex Junino, Jean J. Vandenbossche, Herve Borowiak 1991-05-14
5015769 3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibers, and new intermediate 4,5-dinitrophenols Alex Junino, Alain Genet 1991-05-14
5004594 Benzylidenecamphor sulphonamides derived from amino acids and their application in cosmetics, particularly as sunscreens Herve Richard, Madeleine Leduc, Serge Forestier 1991-04-02
5002585 Trialkoxy-substituted meta-phenylenediamines, a process for their preparation, and their use as couplers for the oxidation dyeing of keratinous fibres and in particular of human hair Alex Junino, Jean J. Vandenbossche, Herve Borowiak 1991-03-26
5000961 Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them Serge Forestier, Alain Lagrange, Claudine Moire, Andre Deflandre 1991-03-19
4994263 Medicinal combination used in photochemotherapy Andre Deflandre, Irena Beck 1991-02-19
4992586 Process for preparing 2-nitro-meta-phenylenediamines Alex Junino, Nicole Jehanno, Jean J. Vandenbosche 1991-02-12
4985563 Process for the preparation of 6-piperidino-2,4-diamino pyrimidine-3-oxide Jean Maignan, Serge Restle 1991-01-15