P

Inventor

TERRANOVA ERIC

FR33 patents
⚠️ This page may combine multiple inventors who share the name “TERRANOVA ERIC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OREAL

26 patents
US6099593AAug 8, 2000

Compositions for dyeing keratin fibers containing pyrazolo(1,5-a)pyrimidine derivatives and dyeing processes

OREAL240 citations99
US6730789B1May 4, 2004

Composition for dyeing keratinous fibers containing 3 amino pyrazolo- [1,5-a] pyridines, dyeing method, novel 3-amino pyrazolo-[1,5-a] pyridines

OREAL319 citations98
US6660046B1Dec 9, 2003

Cationic oxidation bases, their use of dyeing keratin fibres, dyeing compositions and dyeing methods

OREAL42 citations93
US6306181B1Oct 23, 2001

Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing

OREAL24 citations92
US6248137B1Jun 19, 2001

Compositions for dyeing keratinous fibres, containing 3-aminopyrazolo [1,5-a]pyrimidines, method of dyeing and novel 3-aminopyrazolo [1,5-a]pyrimidines

OREAL52 citations92
US5980585ANov 9, 1999

Compositions for dyeing keratinous fibers comprising imidazopyridine derivatives and process

OREAL48 citations92
US5755829AMay 26, 1998

Processes for dyeing keratinous fibers with compositions which contain N-substituted 4-hydroxyindoline derivatives as couplers and oxidation bases

OREAL23 citations92
US5704948AJan 6, 1998

Compositions for dyeing keratinous fibers and keratinous fiber dyeing processes with derivatives of 4-hydroxyindole and oxidation bases

OREAL19 citations92
US5536500AJul 16, 1996

Monoesters and diesters of cinnamic acid or of one of the derivatives thereof and of vitamin c, process for the preparation thereof, and use as antioxidants in cosmetic, pharmaceutical or nutritional compositions

OREAL32 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
US7300469B2Nov 27, 2007

Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres

OREAL11 citations83
US7285136B2Oct 23, 2007

Diaminopyrazole compounds and the use thereof in the oxidation dyeing of keratinous fibres

OREAL10 citations83
US7250063B2Jul 31, 2007

Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres

OREAL10 citations83
US7091350B2Aug 15, 2006

Diaminopyrazole derivatives and their use for oxidation dyeing of keratinous fibres

OREAL11 citations83
US7056354B2Jun 6, 2006

Compounds derived from diaminopyrazole substituted by a heteroaromatic radical and their use in oxidation dyeing of keratinous fibers

OREAL15 citations83
US5772990AJun 30, 1998

Composition for slowing down the loss of hair based on pyrimidine N-oxides triaminosubstituted or their sulfoconjugated

OREAL19 citations82
US6783557B1Aug 31, 2004

Cationic oxidation bases, their use for the oxidation dyeing of keratin fibres, dyeing compositions and dyeing methods

OREAL10 citations74
US6002018ADec 14, 1999

N-substituted 4-hydroxyindoline derivatives

OREAL8 citations74
US7014663B2Mar 21, 2006

Compounds derived from diaminopyrazoles substituted by an aminoalkyl or aminoalkenyl radical and their use in oxidation dyeing of keratinous fibres

OREAL10 citations72
US6939382B2Sep 6, 2005

4, 5-diaminopyrazole derivatives in dimer form, and use thereof in the oxidation dyeing of keratin fibres

OREAL11 citations72
US7179301B2Feb 20, 2007

Dyeing compositions for keratinous fibers containing paraphenylenediamine derivatives with pyrrolidinyl group

OREAL4 citations63
US5876465AMar 2, 1999

Compositions for dyeing keratin fibres containing 2-iminoindoline derivatives and dyeing process

OREAL5 citations63
US5869692AFeb 9, 1999

Compositions for dyeing keratinous fibers containing n-substituted derivatives of 4-hydroxyindole, new derivatives, process for preparing them, their use for dyeing, and dyeing processes

OREAL3 citations63
US7241317B2Jul 10, 2007

Composition for dyeing keratin fibers comprising at least one para-phenylenediamine substituted with a diazacycloheptane radical

OREAL1 citations52
US6528650B2Mar 4, 2003

Cationic 4-hydroxyindoles, their use for the oxidation dyeing of keratinous fibers, dyeing compositions, and methods of dyeing

OREAL1 citations52
US6179883B1Jan 30, 2001

2-imino-2,3-dihydro-1H-indole derivatives for dyeing keratin fibers

OREAL1 citations52

GALDERMA RES & DEV

7 patents