Inventor · disambiguated record
Andre Hayoz
Also filed as: HAYOZ ANDRE
9 granted patents·48 citations·filing 1999–2004
84Inventor score
Files withWELLA AG9
Top patents by PatentIndex Score
9 records- 0188US6648923B1Compositions containing 1,4-diamino-2-methoxymethylbenzene and salts thereof and methods for dyeing keratin fibers with sameWELLA AG·Filed 2000·Granted Nov 18, 2003·24 cites·13 claims
- 0281US6716257B2Bridged diaminopyrazole compounds and dye compositions containing sameWELLA AG·Filed 2001·Granted Apr 6, 2004·14 cites·16 claims
- 0371US6461390B1Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts and compositions and methods for dyeing keratin fibers using sameWELLA AG·Filed 2000·Granted Oct 8, 2002·5 cites·13 claims
- 0470US6558433B2Process for dyeing keratin fibers comprising 1,4-diamino-2-methoxymethylbenzene and salts thereofWELLA AG·Filed 2002·Granted May 6, 2003·2 cites·10 claims
- 0567US7361198B2M-diaminobenzenes, their acid adducts and the use thereof in colorantsWELLA AG·Filed 2004·Granted Apr 22, 2008·1 cites·14 claims
- 0661US7462204B2Cationic diaminopyrazoles, a process for producing them and colorants containing these compoundsWELLA AG·Filed 2004·Granted Dec 9, 2008·2 cites·6 claims
- 0755US7517367B2Cationic naphthyldiazo dyes and keratin fibers-coloring agents containing these dyesWELLA AG·Filed 2004·Granted Apr 14, 2009·0 cites·11 claims
- 0849US7455697B2(3,5-diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid adducts thereof, method for their preparation and use of these compounds for dyeing fibersWELLA AG·Filed 2004·Granted Nov 25, 2008·0 cites·10 claims
- 0928US7214248B1Multi-component kit and method for temporarily dyeing and later decolorizing hairWELLA AG·Filed 1999·Granted May 8, 2007·0 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →