Assignee
KRAVTCHENKO SYLVAIN
CN·1 granted patent·4 pending applications·0 citations·filing 2002–2011
Top patents by PatentIndex Score
5 records- 0154US8097046B2Dye composition comprising at least one insoluble compound and processes using this compositionKRAVTCHENKO SYLVAIN·Filed 2011·Granted Jan 17, 2012·0 cites·28 claims
- 0248US2009202598A1Invert emulsion comprising an aqueous solution of hydrogen peroxide and an inert phase with water solubility of less than 1%KRAVTCHENKO SYLVAIN·Filed 2006·Application pending·0 cites
- 0343US2004216242A1Dyeing composition comprising a diaminopyrazole-type oxidation base a heterocyclic oxidation base and a coupling agentKRAVTCHENKO SYLVAIN·Filed 2002·Application pending·0 cites
- 0437US2006185098A1Composition for bleaching and simultaneously dyeing keratin fibers, comprising 7-(6'-methylphenylazo)-1-acetamido-3,6-disulfo-8-hydroxynaphthaleneKRAVTCHENKO SYLVAIN·Filed 2005·Application pending·0 cites
- 0537US2006191079A1Composition for bleaching and simultaneously dyeing keratin fibers, comprising quinoline or a quinoline derivativeKRAVTCHENKO SYLVAIN·Filed 2005·Application pending·0 cites
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