Inventor

CHASSOT LAURENT

CH42 patents

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

CHASSOT LAURENT

WELLA AG

Oxidizing hair coloring agents containing 2,5-diamino-1-phenylbenzene derivatives and novel 2,5-diamino-1-phenylbenzene derivatives

Substituted 2-aminoalky-1,4-diaminobenzene compounds and oxidation dye precursor compositions containing same

p-diaminobenzene derivative compounds and dye compositions containing same

Diaminopyrazole derivatives and dyes containing said compounds

P-aminophenols and colorants containing said compounds

Diaminobenzene derivative compounds and dye compositions containing same

Dye compositions, especially for dyeing hair, containing indane derivative compounds

(P-amino-hydroxyphenyl)-acrylamide derivatives and dyes containing said compounds

N-heteroarylmethyl-m-phenylenediamine derivatives-containing dyes for keratin fibers and novel n-heteroarylmethyl-m-phenylenediamine derivatives

1,3-diamino-4-(aminomethyl)—benzene derivatives and colorants containing the said compounds

1,4-diamino-2-alkenylbenzene derivatives, and dyes containing these compounds

Substituted 2-aminoalkyl-1,4-Diaminobenzene compounds and oxidation dye precursor compositions containing same

Substituted 2-aminoalkyl-1,4-diaminobenzene compounds and oxidation dye precursor compositions containing same

2-hydroxy-5-amino-biphenyl-derivatives and oxidative hair coloring agents containing said compounds

P-diaminobenzene derivatives and dyes containing said compounds

Substituted 1,4 diaminobenzene compounds and oxidation dye precursor compositions containing same

p-Aminophenol derivative compounds and dye compositions containing same

Diaminobenzene derivative compounds and dye compositions containing same

Dyes for keratin fibers, the dyes containing n-benzyl-p-phenylenediamine derivatives and novel n-benzyl-p-phenylenediamine derivatives

O-Aminophenol derivatives and colorants containing said compounds

1,3-Dihydroxybenzene derivatives and colorants containing said compounds

Agents for dyeing keratin fibers, containing 4-aminobiphenyl-3-ol-derivatives

N-heteroarylmethyl-p-phenylenediamine derivatives as well as oxidation dyeing agents containing these compounds

1,4-Diamino-2-(thiazol-2-yl)benzene derivatives, and dyes containing said compounds

N-heteroarylmethyl-p-phnylendiamine derivatives and compounds containing oxidationcoloring agents

N-benzyl-p-phenylenediamine-derivatives containing coloring agents for keratin fibres and novel n-benzyl-p-phenylenediamine-derivatives

Substituted 1,4-diaminobenzene compounds and oxidation dye precursor compositions containing same

Compositions and methods for dyeing keratinous fibers

N-benzyl-m-phenylenediamine derivatives and dyes containing said compounds

Coloring agents for keratin fibers containing (1,1′-biphenyl)-2,4-diamine derivatives in addition to novel (1,1′-biphenyl)-2,4-diamine-derivatives

Dyes for keratin fibres containing 1,3-diamino-4-heteroarylbenzene derivatives and novel 1,3-diamino-4-heteroarylbenzene derivatives

3-(2,5-diaminophenyl)-acrylamide derivatives and coloring agents containing said compounds

Cationic dyes and dyestuff for keratin fibres containing said compounds

CIBA GEIGY CORP

Stabilization of organic pigments

Organic pigments coated with metal phosphate complexes and amines

Organic pigments coated with Zr or Ti phosphate complexes

Stabilization of pyrrolopyrrole pigments

Stabilization

Diketopyrrolopyrroles containing nitroxyl groups

CIBA SC HOLDING AG

Composite pigment

Colourant-loaded molecular sieve

PROCTER & GAMBLE

Oxidizing hair coloring agents containing m-aminophenol derivatives