P

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 patents
US5154918AOct 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 patents
US4826969AMay 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 patent

RECH DERMATOGLOGIQUES C I R D

1 patent

GRP D INTERET ECONOMIQUE CENTR

1 patent

L OREAL SOC

1 patent

Showing the top 50 of 77 patents by PatentIndex Score.