Inventor
MAIGNAN JEAN
FR77 patents
⚠️ This page may combine multiple inventors who share the name “MAIGNAN JEAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OREAL
32 patentsUS5154918AOct 13, 1992
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
OREAL61 citations96
US5106612AApr 21, 1992
N-(mercaptoalkyl)ω-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair
OREAL68 citations96
US5015767AMay 14, 1991
N-(mercaptoalkyl)Ω-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair
OREAL36 citations96
US4956175ASep 11, 1990
N-(mercaptoalkyl)omega-hydroxyalkylamides and their use as a reducing agent in a process for permanently deforming hair
OREAL49 citations96
US4879284ANov 7, 1989
Naphthalene derivatives having retinoid type action, the process for preparation thereof and medicinal and cosmetic compositions containing them
OREAL118 citations95
US6395867B1May 28, 2002
Polymers with thiol terminal function
OREAL24 citations93
US5198567AMar 30, 1993
Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
OREAL32 citations93
US6511670B1Jan 28, 2003
(poly)thiaalkynoic compounds and pharmaceutical/cosmetic compositions comprised thereof
OREAL24 citations92
US6475495B1Nov 5, 2002
Hyperbranched polymers or dendrimers containing a particular group, preparation process, use and compositions comprising them
OREAL35 citations92
US6432423B1Aug 13, 2002
Use of hyperbranched polymers and dendrimers comprising a particular group as film-forming agent, film-forming compositions comprising same and use particularly in cosmetics and pharmaceutics
OREAL44 citations92
US6391064B1May 21, 2002
Composition for hair dyeing comprising condensates of quinoline-5, 8-diones or of quinoxaline-5,8-diones and substituted pyrroles, anilines or indoles
OREAL57 citations92
US5466694ANov 14, 1995
Compositions for slowing down hair loss and for inducing and stimulating its growth, based on 2,4-diamino-pyrimidine 3-oxide derivatives, and new 2,4-diaminopyrimidine 3-oxide derivatives
OREAL27 citations91
US4898864AFeb 6, 1990
Bicyclic aromatic compounds, a process for their preparation and their use in cosmetics and human and veterinary medicine
OREAL25 citations89
US5023363AJun 11, 1991
Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions
OREAL16 citations82
US4783549ANov 8, 1988
Benzonorbornene derivatives, processes for their preparation and medicinal and cosmetic compositions containing them
OREAL12 citations82
US6153649ANov 28, 2000
Use of carboxylic acids having a sulphur function for promoting skin exfoliation or stimulating epidermal regeneration
OREAL11 citations74
US5075331ADec 24, 1991
Benzofuran compounds, compositions containing them and processes for using the compositions
OREAL5 citations74
US5068393ANov 26, 1991
Aromatic derivatives of butyric acid, a process for their preparation and their use in cosmetics and in human and veterinary medicine
OREAL18 citations74
US5043482AAug 27, 1991
New derivatives of 5,6,7,8-tetrahydro-1-naphthalenol, a process for their preparation and cosmetic and pharmaceutical compositions containing them
OREAL11 citations74
US4980509ADec 25, 1990
Aromatic polycyclic derivatives, their process of preparation and their use in human and veterinary medicine and in cosmetics
OREAL11 citations74
US4945093AJul 31, 1990
Novel derivatives of ureylene, 2,4-triaminopyrimidine-3- oxide, their preparation and use in cosmetic and pharmaceutical compositions
OREAL9 citations74
US4892940AJan 9, 1990
Aromatic naphthyl compounds, a process for their preparation and their use in human and veterinary medicine and in cosmetic compositions
OREAL16 citations74
US4876381AOct 24, 1989
Naphthalene derivatives possessing a retinoid-type action, processes for their preparation, and medicinal and cosmetic compositions containing these derivatives
OREAL17 citations74
US4829080AMay 9, 1989
Aromatic benzopyranyl and benzopyranyl compounds; their preparation; and their use in cosmetic compositions and human and veterinary medicine
OREAL13 citations74
US4548942AOct 22, 1985
Anti-acne use of derivatives of (5,4b)-isothiazolo pyridine-3-one
OREAL16 citations74
US4512985AApr 23, 1985
N-carbamoyl derivatives of (5,4b)-isothiazolo pyridine-3-one and anti-acne cosmetic compositions containing the same
OREAL15 citations74
US6514507B2Feb 4, 2003
Hydroxydecenoic acid compounds for promoting desquamation/epidermal renewal of the skin and/or combating skin aging
OREAL8 citations73
US5296505AMar 22, 1994
Compositions of retinoids substituted with a dithiane ring, their use, and process for preparing the compounds
OREAL7 citations70
US5296611AMar 22, 1994
Propenals substituted with a dithiane ring and processes for the preparation of these propenals
OREAL8 citations70
US5631244AMay 20, 1997
mono(6-amino-6-deoxy)cyclodextrin derivatives substituted in the 6-position by an α-amino acid residue, process for their preparation and their uses
OREAL15 citations68
US6177089B1Jan 23, 2001
Use of at least one sulphonic acid for stimulating renewal and/or epidermal repair and for combatting cutaneous aging and conditions
OREAL3 citations63
US5093516AMar 3, 1992
Aromatic compounds, a process for their preparation and their use in human and veterinary medicine and for cosmetic compositions
OREAL4 citations63
CIRD
14 patentsUS4826969AMay 2, 1989
Bicyclic naphthalenic derivatives, a process for preparing the same and human or veterinary medicines and cosmetic compositions containing said derivatives
CIRD153 citations99
US4833240AMay 23, 1989
Bicyclic aromatic derivatives, method for preparing them, and their use in human and veterinary medicine and in cosmetics
CIRD77 citations96
US4877789AOct 31, 1989
Eicosatriynoic acid esters and amides and their application in pharmaceutical and cosmetic practice
CIRD15 citations82
US4851541AJul 25, 1989
Process for the preparation of a 4,5-tri or tetramethylene-4-isothiazoline-3-one
CIRD9 citations74
US4826996AMay 2, 1989
1,8,-dihydroxy-9-anthrones substituted in the 10-position
CIRD4 citations74
US4755530AJul 5, 1988
1-hydroxy-8-acyloxy-10-acyl anthrones, process for their preparation and their use in human or veterinary medicines and in cosmetic formulations
CIRD9 citations74
US4708959ANov 24, 1987
4,5-trimethylene-4-isothiazoline-3-ones and their use as a bactericide and fungicide agent
CIRD10 citations74
US4696941ASep 29, 1987
1,8-diacyloxy-10-acylanthrones
CIRD8 citations74
US4677123AJun 30, 1987
Pharmaceutical and cosmetic compositions containing as an active ingredient 1,8-dihydroxy-10-phenyl-9-anthrone and a process for preparation thereof
CIRD9 citations74
US4654354AMar 31, 1987
Retinoic acid derivatives, process for their preparation and pharmaceutical and cosmetic compositions containing them
CIRD16 citations74
US4568743AFeb 4, 1986
1,8,-Dihydroxy-9-anthrones substituted in the 10-position
CIRD8 citations74
US4464301AAug 7, 1984
1,8-Dihydroxy-9-anthrones derivatives substituted in the 10-position by an unsaturated radical and their use in human and veterinary medicine
CIRD6 citations74
US5151534ASep 29, 1992
Sulphur-containing eicosanoides and their application in pharmacy and in cosmetics
CIRD16 citations73
US4843097AJun 27, 1989
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
CIRD9 citations73
CIRD GALDERMA
1 patentRECH DERMATOGLOGIQUES C I R D
1 patentGRP D INTERET ECONOMIQUE CENTR
1 patentL OREAL SOC
1 patentShowing the top 50 of 77 patents by PatentIndex Score.