Laurent Vidal
52Patents
15h-index
23Co-inventors
84Inventor score
Filing activity: May 3, 1996 → Jun 12, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6099592A | Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation | Chemistry; Metallurgy | 333 | Expired |
| US6645258B2 | Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation | Chemistry; Metallurgy | 241 | Expired |
| US6338741B1 | Composition for dyeing keratin fibers which contain at least one diaminopyrazole, dyeing process, novel diaminopyrazoles and process for their preparation | Chemistry; Metallurgy | 216 | Expired |
| US6884265B2 | Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye | Human Necessities | 64 | Expired |
| US7285137B2 | Composition for dyeing keratinous fibers comprising at least one diamino-N,N-dihydropyrazolone derivative | Human Necessities | 54 | Expired |
| US6893471B2 | Dyeing composition for keratinous fibers comprising a particular dicationic diazo dye | Chemistry; Metallurgy | 29 | Expired |
| US7060110B2 | Dyeing composition for dyeing keratinous fibres comprising a particular dicationic monoazo dye | Chemistry; Metallurgy | 29 | Expired |
| US7001436B2 | Dyeing composition for keratinous fibres comprising a particular dicationic diazo dye | Chemistry; Metallurgy | 28 | Expired |
| US6881230B2 | Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye | Human Necessities | 25 | Expired |
| US7022143B2 | Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye | Human Necessities | 25 | Expired |
| US6884267B2 | Dyeing composition for dyeing keratinous fibers comprising at least one cationic azo-dye | Human Necessities | 23 | Expired |
| US6824570B2 | Composition for dyeing human keratin fibres, comprising a particular monocationic monoazo dye | Human Necessities | 23 | Expired |
| US5931973A | 4,5-dIiminopyrazolines, processes for their preparation, and their application in keratin fiber dyeing compositions and processes | Human Necessities | 22 | Expired |
| US7077873B2 | Composition for the dyeing of human keratinous fibres comprising a monocationic monoazo dye | Chemistry; Metallurgy | 18 | Expired |
| US6118008A | Diamino pyrazols, their synthesis, keratin fibre dyeing compositions containing them, keratin fibre dyeing methods | Chemistry; Metallurgy | 16 | Expired |
| US6179882A | Keratin fibre dye composition containing pyrazolopyrimidinoxo compounds, use thereof as dye couplers, and dyeing methods | Human Necessities | 13 | Expired |
| US7407516B2 | Dyeing composition for keratinous fibers comprising a dicationic diazo dye | Chemistry; Metallurgy | 11 | Expired |
| US6855827B2 | Compositions for dyeing keratinous fibers comprising pyrazoloazoles; their use in dyeing as oxidation base and dyeing process; and novel pyrazoloazoles | Chemistry; Metallurgy | 11 | Expired |
| US7635394B2 | Composition for the dyeing of keratin fibers comprising at least one 3-amino-pyrazolopyridine derivatives | Human Necessities | 5 | Active |
| US6210447A | Compositions containing pyrazolin-3,5-dione couplers for use in keratin fiber dyeing methods and kits | Human Necessities | 4 | Expired |
| US5958382A | 4,4-dihydroxy-5-pyrazolinones and cosmetic/dermatological compositions comprised thereof | Chemistry; Metallurgy | 4 | Expired |
| US6884266B2 | Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye | Human Necessities | 4 | Expired |
| US6139589A | Compositions for dyeing keratin fibers containing pyrazolo[3, 4-d]thiazoles as couplers and dyeing methods | Human Necessities | 4 | Expired |
| US6837908B2 | 2,5-diaminopyridine oxidation bases for the dyeing of keratin fibres | Chemistry; Metallurgy | 4 | Expired |
| US6165229A | Imidazoloazole-containing compositions for dyeing keratin fibers; their use in dyeing as couplers; dyeing process | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.