Sylvain Kravtchenko
28Patents
7h-index
13Co-inventors
62Inventor score
Filing activity: Feb 16, 2000 → Nov 24, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6685750B1 | Composition for the oxidation dyeing of keratin fibers and dyeing process using this composition | Human Necessities | 82 | Expired |
| US7494513B2 | Direct emulsion for bleaching hair | Human Necessities | 37 | Active |
| US7217298B2 | Ready-to-use bleaching compositions, preparation process and bleaching process | Human Necessities | 34 | Expired |
| US6407142B1 | Use of stilbene derivatives substituted in position 3 as deodorant active agents in cosmetic compositions | Human Necessities | 14 | Expired |
| US6905522B2 | Dye composition comprising an oxidation base of the diaminopyrazole type, a cationic oxidation base and a coupler | Human Necessities | 11 | Expired |
| US7070629B2 | Dye composition comprising at least one diaminopyrazole oxidation base, at least one paraphenylenediamine oxidation base comprising a cyclic amino group, and at least one coupler | Human Necessities | 10 | Expired |
| US7004979B2 | Dyeing composition comprising at least one diaminopyrazole oxidation base and at least one pyrazolo-azole coupling agent | Human Necessities | 10 | Expired |
| US7905925B2 | Dye composition comprising at least one insoluble compound and processes using this composition | Human Necessities | 6 | Active |
| US7776104B2 | Oxidizing composition comprising insoluble compounds, and processes using this composition | Human Necessities | 6 | Active |
| US7651534B2 | Direct dye composition comprising at least one insoluble oxygenated compound, and processes using this composition | Human Necessities | 6 | Active |
| US7208019B2 | Treatment of dyed keratin fibres with a surfactant composition, and use for protecting the color | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7022144B2 | Oxidizing compositions containing a mixture of polymers including at least one copolymer based on acrylamide and 2-acrylamido-2-methylpropanesulphonic acid | Human Necessities | 3 | Expired |
| US7338534B2 | Oxidation dyeing composition for keratinous fibres based on amphiphilic polymers of at least an ethylenically unsaturated monomer with sulphonic group and comprising a hydrophobic part | Human Necessities | 3 | Expired |
| US7862803B2 | Oxidizing composition for treating keratin materials based on amphiphilic polymers of at least one ethylenically unsaturated monomer with a sulphonic group and comprising a hydrophobic portion | Human Necessities | 2 | Expired |
| US7682402B2 | Aqueous composition comprising hydrogen peroxide and inert particles | Human Necessities | 2 | Expired |
| US7326255B2 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them | Human Necessities | 1 | Expired |
| US7270684B2 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye containing an aniline group and dyeing method using it | Human Necessities | 0 | Expired |
| US7670390B2 | Use of latent pigments for high-remanence dyeing, composition containing the said pigments and processes using them | Human Necessities | 0 | Active |
| US11406578B2 | Process for stripping keratin fibres using a composition comprising a sulfinic acid derivative and an acidic aqueous composition | Human Necessities | 0 | Active |
| US7182792B2 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye and dyeing method using it | Human Necessities | 0 | Expired |
| US7736395B2 | Composition for simultaneously bleaching and dyeing keratin fibers, comprising at least one dye chosen from anionic and nonionic dyes and at least one inert organic liquid | Human Necessities | 0 | Active |
| US7217299B2 | Dye composition comprising at least one direct dye of the azo-pyridinio-pyridone family and at least one different synthetic dye, and process | Human Necessities | 0 | Expired |
| US7799092B2 | Composition for simultaneously bleaching and dyeing keratin fibers, comprising at least one anionic or nonionic direct dye and at least one associative polymer | Human Necessities | 0 | Active |
| US7175672B2 | Composition for dyeing keratinous fibers comprising at least one azodiazine direct dye aminated at the 7-position and process for dyeing | Chemistry; Metallurgy | 0 | Expired |
| US7354459B2 | Use of organosilane compounds for dyeing keratin fibers | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.