Inventor

Gerard Lang

Inventor
Saint Gratien, FR

Overview

199→
Patents
1976–2009
Patent span
Human necessities
Primary field (CPC A)

Patents· 199 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary
A61KPreparations for medical, dental or toiletry purposes28%
A61QSpecific use of cosmetics or similar toiletry preparations28%
C07CAcyclic or carbocyclic compounds11%
C07DHeterocyclic compounds8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
C09BOrganic dyes or closely-related compounds for producing dyes, e.g. pigments4%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds3%
D06PDyeing or printing textiles1%
Y10TTechnical subjects covered by former us classification1%
PatentTitleYear
7,507,260'Composition for dyeing keratinous fibres with a cationic direct dye and a silicone'20097,300,473'Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer'20077,175,673'Composition for the oxidation dyeing of keratinous fibers containing a laccase and dyeing method using this composition'20077,060,112'Composition for the oxidation dyeing of keratinous fibers containing a laccase and dyeing method using this composition'20066,899,739'Dye composition for keratin fibres, with a cationic direct dye and a substantive polymer'20056,893,470'Keratinous fibre oxidation dyeing composition containing a laccase and dyeing method using same'20056,890,362'Oxidation dyeing composition for keratinous fibers and dyeing method using same'20056,797,013'Oxidation dyeing composition for keratinous fibres containing a 3-aminopyridine azo derivative and dyeing method using said composition'20046,626,962'Mixture for the oxidation tinting of keratin fibers containing a laccase and tinting method using said mixture'20036,613,102'Composition for dyeing keratin fibers with a cationic direct dye and a thickening polymer'20036,599,329'Keratinous fibre oxidation dyeing composition containing a laccase and dyeing method using same'20036,592,633'Dye composition for keratin fibers, with a cationic direct dye and a substantive polymer'20036,576,024'Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture'20036,551,359'Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture'20036,537,328'Keratinous fibre oxidation dyeing compositions containing a laccase and dyeing method using same'20036,530,959'Dyeing composition for keratinous fibres with a direct cationic coloring agent and a surfactant'20036,503,283'Dyeing composition for keratin fibers and dyeing method using same'20036,471,730'Dyeing composition containing a laccase and keratinous fiber dyeing methods using same'20026,423,100'Composition for oxidation dyeing of keratin fibers and process using same'20026,383,231'Mixture for the oxidation tinting of keratin fibres containing a laccase and tinting method using said mixture'20026,371,994'Dye composition for keratin fibers, with a cationic direct dye and a polyol or polyol ether'20026,358,286'Composition for the oxidation dyeing of keratin fibres and dyeing process using this composition'20025,938,792'Process for dyeing keratinous fibers with aminoindoles and oxidation dye precursors at basic Ph\'s and dyeing agents'19995,752,982'Methods for dyeing keratinous fibers with compositions which contain aminoindole couplers, oxidation dye precursors, and oxidizing agents at acid pHs'19985,670,140'Photostable cosmetic filter composition containing a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkylmalonates'19975,624,663'Photostable cosmetic filter composition cotaining a UV-A filter and a substituted dialkylbenzalmalonate, the use of substituted dialkylbenzalmalonates in cosmetics as broad-band solar filters and novel substituted dialkyl malonates'19975,605,680'Photostable cosmetic composition containing a UV-A screen and a UV-B screen and a process for stabilizing the UV-A screen with the UV-B screen'19975,536,865'Process for the preparation of 5,6-dihydroxyindole and intermediate compounds'19965,508,464'Process for the preparation of 5,6-dihydroxyindole and intermediate compounds'19965,503,640'3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process'19965,498,746'Process for the preparation of 5,6-dihydroxyindole and intermediate compounds'19965,415,854'Cosmetic use of benzalmalonate diorganopolysiloxanes and novel cosmetic compositions containing such compounds for the protection of skin and hair'19955,410,067'Process for the preparation of 5,6-dihydroxyindole and intermediate compounds'19955,364,413'3-substituted para-aminophenols, process for preparing them, their use for dyeing keratinous fibres and the intermediate compounds used in the preparation process'19945,364,414'Tinctorial composition for keratinous fibres containing oxidation dye precursors and aminoindole couplers, methods for dyeing using these compositions and new compounds'19945,354,870'Indole derivatives for dyeing keratin materials'19945,340,366'Hair dye compositions and process comprising and utilizing a combination of isatin and aminopyrimidine derivatives'19945,310,959'Eicosatriynoic acid esters and amides and methods of preparation'19945,279,620'Tinctorial compositions for keratin fibres containing precursors of oxidation colorants and indole couplers, and dyeing processes using these compositions'19945,279,616'Hair dye compositions and process comprising and utilizing a combination of isatin and aminopyridine derivatives'19945,268,494'Sulphur-containing eicosanoides and their application in pharmacy and in cosmetics'19935,261,926'Process for dyeing keratinous fibers combining isatin or its derivatives with a tri-, tetra- or pentasubstituted aniline or with a bisphenylalkylenediamine, and dyeing agents'19935,254,135'Methods for dyeing keratinous fibres with aminoindoles, compositions and devices for use'1993RE034300'Chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said compositions'19935,223,533'New benzylcyclanone derivatives process for preparing them and cosmetic and pharmaceutical compositions containing them'19935,223,249'Cosmetic composition and methods containing diorganopoly-siloxanes containing a 2-hydroxybenzohenone group'19935,217,709'Sunscreening compositions containing 5-benzylidene-3-oxacyclopentanone'19935,202,487'2-substituted para-aminophenols and their use for dyeing keratinous fibres'19935,198,567'Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them'19935,196,189'Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin'19935,194,663'Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine'19935,192,332'Cosmetic temporary coloring compositions containing protein derivatives'19935,190,564'Process for dyeing keratinous fibres combining isatin or its derivatives with an aminoindole or an aminoindoline, and compositions used'19935,191,110'Process for the synthesis of vitamin A and certain ones of derivatives'19935,178,852'Cosmetic and pharmaceutical compositions containing lipophilic derivatives of benzylidenecamphor and new lipophilic derivatives of benzylidenecamphor'19935,175,340'New liposoluble unsaturated benzalmalonate derivatives and their use as absorbers for ultraviolet radiation in cosmetics'19925,158,977'Cosmetic and pharmaceutical compositions containing naphthalenol derivatives'19925,151,534'Sulphur-containing eicosanoides and their application in pharmacy and in cosmetics'19925,145,483'Substituted ortho-aminophenols, process for preparing them and their use for the oxidatin dyeing of keratinous fibres'19925,145,662'Cosmetic use of dibenzoylmethane diorganopolysiloxanes and novel cosmetic compositions containing such compounds for the protection of skin and hair'19925,131,911'Use of indole derivative for dyeing keratin materials, tinctorial compositions, new compounds and dyeing process'19925,126,453'Process for the preparation of 6-piperidino-2,4-diamino pyrimidine-3-oxide and novel compounds'19925,114,429'Aliphatic alpha, omega-diamine compounds and their use in hair dyeing'19925,114,716'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'19925,106,611'Use of modified diorganopolysiloxanes as antioxidants in cosmetics or in dermatology'19925,106,612'N-(mercaptoalkyl).omega.-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair'19925,102,707'Diorganopolysiloxanes containing benzotriazole functional groups'19925,102,660'Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair'19925,093,516'Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions'19925,089,250'Cosmetic containing benzotriazole diorganopolysiloxanes'19925,084,067'3-substituted para-amino phenols and their use as oxidation dye precursors in compositions for dyeing kerafinous fibers'19925,084,579'Benzofuran compounds'19925,075,331'Benzofuran compounds, compositions containing them and processes for using the compositions'19915,068,393'Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine'19915,066,427'Eicosatriynoic acid esters and their application in pharmaceutical and cosmetic practice'19915,064,641'Polyvalent metal salts of sulphonted derivatives of benzylidenecamphor and their use for protecting the skin against ultraviolet radiation'19915,061,479'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'19915,055,452'Medicinal and cosmetic compositions'19915,053,290'Diorganopolysiloxanes comprising benzalmalonate functional groups'19915,053,052'2-substituted para-aminophenols and their use for dyeing keratinous fibres'19915,053,220'Mascara composition based on waxes and keratin derivatives'19915,053,547'Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them'19915,047,575'Norbornene carboxylic acids and esters'19915,043,482'New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them'19915,041,143'N,N\'-disubstituted nitro-para-phenylenediamines, and dyeing compositions containing the same'19915,037,901'Polyaminoamide which filters ultraviolet radiation'19915,034,387'2,4-triaminopyrimidine-3-oxides used in cosmetic and pharmaceutical compositions'19915,034,015'Process for dyeing keratin fibres with a monohydroxyindole associated with an iodide and hydrogen peroxide'19915,032,137'P-phenylenediamines, process for preparation thereof, dyeing compositions containing them and corresponding dyeing process'19915,025,053'Diorganopolysiloxanes containing dibenzoylmethane functional groups'19915,023,363'Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions'19915,015,767'N-(mercaptoalkyl).OMEGA.-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair'19915,015,769'3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibers, and new intermediate 4,5-dinitrophenols'19915,015,772'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'19915,004,594'Benzylidenecamphor sulphonamides derived from amino acids and their application in cosmetics, particularly as sunscreens'19915,002,585'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'19915,000,961'Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them'19914,994,263'Medicinal combination used in photochemotherapy'19914,992,586'Process for preparing 2-nitro-meta-phenylenediamines'19914,985,563'Process for the preparation of 6-piperidino-2,4-diamino pyrimidine-3-oxide'19914,980,509'Aromatic polycyclic derivatives, their process of preparation and their use in human and veterinary medicine and in cosmetics'19904,979,961'p-phenylenediamines, process for preparation thereof, dyeing composition containing them and corresponding dyeing process'19904,970,063'Salts of thiamorpholinone carboxylic acid with 2,4-diaminopyrimidine derivatives and their use in cosmetics and pharmaceuticals'19904,960,432'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'19904,956,174'Compositions for coloring the skin based on indole derivatives'19904,956,175'N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair'19904,952,391'Tert-butyl derivatives of benzylidenecamphor, process for preparing them, their use as antioxidant agents and cosmetic and pharmaceutical compositions containing them'19904,950,478'Cosmetic compositions containing natural essences and benzylidenecamphor derivatives'19904,948,579'Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin'19904,945,093'Novel derivatives of ureylene, 2,4-triaminopyrimidine-3- oxide, their preparation and use in cosmetic and pharmaceutical compositions'19904,940,765'3-benzylidenecamphor-substituted diorganopolysiloxanes'19904,931,589'Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them'19904,918,176'Unsaturated cycloaliphatic derivatives'19904,916,136'Eicosatetraynoic acid amides and their application in pharmacy'19904,910,341'Process for preparing N,N\'-disubstituted nitro-para-phenylenediamines, N,N\'-disubstituted nitro-para-phenylenediamines, and intermediate oxazolidones'19904,904,276'Nitroaminophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate nitroaminobenzenes and their use in dyeing keratinous fibres'19904,898,864'Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine'19904,898,883'1-Substituted derivatives of 4-methoxy-2,3,6-trimethylbenzene, process for their preparation and medicinal and cosmetic compositions containing them'19904,892,864'Pharmaceutical and cosmetic compositions containing as an active component 10-acetyl-1,8,9-triacetoxy anthracene'19904,892,940'Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions'19904,891,045'2,4-Diamino-1,3,5-trimethoxybenzene, process for its preparation and its use as a coupler in oxidation dyes for keratinous fibres'19904,889,865'10-aryl-1,8-dihydroxy-9- anthrones and their esters'19894,888,445'New 2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibres, and especially human hair'19894,888,026'Use of hydroxynaphthoquinones for dyeing human keratin fibres'19894,877,789'Eicosatriynoic acid esters and amides and their application in pharmaceutical and cosmetic practice'19894,876,381'Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives'19894,867,751'Use of benzoquinones for the direct dyeing of keratin fibres'19894,867,964'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'19894,866,159'Polyaminoamides which filter ultraviolet radiation, process for their preparation and their use in the protection of the skin and hair'19894,865,619'Use, as a coupler, of 2,4-diamino-1,3-dimethoxybenzene or one of its salts, in combination with oxidation dye precursors, for dyeing human hair, hair dyeing composition containing the said coupler and process for preparing the said coupler'19894,866,095'1,8-dihydroxy-9-anthrones for treating warts or psoriasis'19894,865,618'New chloro-meta-phenylenediamines, their use as couplers in the oxidation dyeing of keratinous fibres, dyeing compositions for hair containing these compounds and dyeing process using the said'19894,865,617'Dyeing compositions for keratinous fibres, especially for human hair, containing oxidation dye precursors and heterocyclic couplers'19894,863,482'Substituted 2-nitro metaphenylenediamines, a process for their preparation and their use in dyeing keratinous fibers, in particular human hair'19894,845,293'Dyeing composition containing halogenated 2-nitroanilines'19894,843,097'10-aryl-1,8-dihydroxy-9-anthrones and their esters, process for preparing same, and use of same in human and veterinary medicine and in cosmetics'19894,833,240'Bicyclic aromatic derivatives, method for preparing them, and their use in human and veterinary medicine and in cosmetics'19894,829,080'Aromatic benzopyranyl and benzopyranyl compounds; their preparation; and their use in cosmetic compositions and human and veterinary medicine'19894,826,969'Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives'19894,826,996'1,8,-dihydroxy-9-anthrones substituted in the 10-position'19894,822,375'Dyeing compositions for keratinous fibres based on indole derivatives, and new compounds'19894,797,129'Dye compositions for keratinous fibres containing 2-nitro-metaphenylenediamines'19894,783,549'Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them'19884,775,663'Benzofuran derivatives and medicinal and cosmetic compositions containing them'19884,775,526'3-benzylidene benzheterazoles in ultraviolet screening compositions'19884,774,075'Compositions containing bis-(quaternary ammonium) derivatives for the treatment of keratin materials and natural non-keratin materials or synthetic textile materials'19884,766,235'Unsaturated camphor derivatives, processes for preparing the same and pharmaceutical and cosmetic compositions containing the same'19884,755,530'1-hydroxy-8-acyloxy-10-acyl anthrones, process for their preparation and their use in human or veterinary medicines and in cosmetic formulations'19884,749,379'Nitroaminophenols and their use in dyeing keratinous fibres.'19884,740,622'3-amino-4-nitrophenols, the process for preparation thereof and their use in dyeing keratinous fibres, and new intermediate 4,5-dinitrophenols'19884,739,099'1-substituted 4-methoxy-2,3,6-trimethylbenzene derivatives, and medicinal and cosmetic compositions containing these derivatives'19884,731,200'Alcoholic or aqueous-alcoholic compositions containing natural essences and benzylidene-camphor derivatives'19884,727,192'2,4-dinitro- or 2-amino-4-nitro- or 2-nitro-4-amino-6-hydroxyalkylanilines, the process for preparation thereof and their use in dyeing keratinous fibers, and especially human hair'19884,726,942'Cosmetic composition for protection against ultraviolet radiation and its use for this purpose'19884,725,283'Dyeing compositions for keratinic fibres, based on halogenated meta-phenylenediamines'19884,710,584'Derivatives of 3-benzylidene camphor, process for their preparation and their use as protective agents against UV rays and as medicaments'19874,702,906'Cosmetic agents based on polycationic polymers, and their use in cosmetic compositions'19874,696,941'1,8-diacyloxy-10-acylanthrones'19874,692,166'Use of halogenated 4,5-methylenedioxyphenol in the dyeing of keratinous fibres'19874,677,123'Pharmaceutical and cosmetic compositions containing as an active ingredient 1,8-dihydroxy-10-phenyl-9-anthrone and a process for preparation thereof'19874,671,956'Antiacne composition containing benzoic peroxide in association with at least one sun filter'19874,666,453'Nitro-meta-phenylenediamines halogenated in the 6th position and their use in dyeing keratinic substances'19874,663,088'3-benzylidene-camphors, process for their preparation and their use in protection against UV rays'19874,656,029'Cosmetic composition containing aloesin as an agent for protection against sunlight and its use for skin and hair protection'19874,654,434'3-benzylidene-camphors, process for their preparation and their use in protection against UV rays'19874,654,354'Retinoic acid derivatives, process for their preparation and pharmaceutical and cosmetic compositions containing them'19874,608,250'Quaternized polymers; process for preparing the same; and cosmetic compositions containing the same'19864,588,839'Sulphonamides derived from 3-benzylidene-camphor and their application as UV filters'19864,585,597'3-benzylidene-camphors, process for their preparation and their use in protection against UV rays'19864,568,743'1,8,-Dihydroxy-9-anthrones substituted in the 10-position'19864,558,069'1,8-Dihydroxy-9-anthrones derivatives substituted in the 10-position by an unsaturated radical used in human medicine'19854,539,320'Humectant compositions containing thiamorpholinone or a derivative thereof'19854,522,808'Anti-sunburn compositions containing 2-phenyl-indole derivatives'19854,517,174'Hair treatment compositions based on polycationic polymers'19854,504,644'Protein derivative containing grafted ultraviolet-absorbing radicals, the process for its preparation and composition in which it is present'19854,483,983'Substituted derivatives of thiamorpholinone'19844,465,688'9,10-Dihydro-1,8,9-trihydroxy-9,10-anthracene .alpha.,.beta.-endosuccinimide,.alpha.,.beta.-endosuccinic acid and .alpha..beta.-endomaleic acid and derivative thereof'19844,464,301'1,8-Dihydroxy-9-anthrones derivatives substituted in the 10-position by an unsaturated radical and their use in human and veterinary medicine'19844,425,321'Deodorant compositions containing a polycarboxylic acid salt'19844,422,853'Hair dyeing compositions containing quaternized polymer'19834,411,884'Cosmetic agents based on polycationic polymers, and their use in cosmetic compositions'19834,405,615'Composition for treatment of psoriasis containing 10-substituted 1,8-dihydroxy-9-anthrones'19834,395,541'Ionene polymer and preparation thereof'19834,390,689'Polycationic polymers and their preparation'19834,390,522'Cosmetic agents based on cationic polymers, cosmetic compositions containing the same and the use of said cosmetic agents'19834,381,919'Hair dye composition containing quaternized polymers'19834,314,808'Dye polymers, their preparation and their use in dye compositions'19824,293,542'Cosmetic composition for imparting to human skin a coloration resembling a natural tan'19814,228,151'Cosmetic composition for imparting to human skin a coloration resembling a natural tan'19804,217,914'Quaternized polymer for use as a cosmetic agent in cosmetic compositions for the hair and skin'19804,197,865'Treating hair with quaternized polymers'19804,153,065'Azo derivatives of pyridine n-oxide for use in hair dye compositions'19794,151,162'Diazomerocyanines and mesomeric forms thereof'19794,150,115'Quaternized polyamine polymers and cosmetic compositions containing the same'19794,129,644'Protecting skin and hair with cosmetic compositions containing superoxide dismutase'19784,098,882'Anti-solar composition'19784,025,301'Azo dyes derived from 3-amino pyridine in hair dye compositions'19773,985,499'Diazamerocyanines for dyeing keratinous fibers'19763,955,918'Azo derivatives or pyridine N-oxide for use in hair dye compositions'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2009Patents assigned to OREAL (172)· patent assignee history
1976–1990Based in Epinay sur Seine, FR· patent location history
1978–1993Based in Deuil la Barre, FR· patent location history
1983Patents assigned to GRP D INTERET ECONOMIC DIT CEN (1)· patent assignee history
1984–1993Patents assigned to CIRD (19)· patent assignee history
1985–1999Based in Saint Gratien, FR· patent location history
1990–1992Patents assigned to RHONE POULENC CHIMIE (4)· patent assignee history
1994Patents assigned to CIRD GALDERMA (1)· patent assignee history
2002–2009Based in Saint Prix, FR· patent location history
2003Based in Regaar, FR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OREAL1721976–2009
CIRD191984–1993
RHONE POULENC CHIMIE41990–1992
CIRD GALDERMA11994
GRP D INTERET ECONOMIC DIT CEN11983
Locations
LocationPatentsSpan
Saint Gratien, FR1371985–1999
Epinay sur Seine, FR351976–1990
Saint Prix, FR212002–2009
Deuil la Barre, FR51978–1993
Regaar, FR12003