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2019-10-29 |
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Ammonium hydroxide-free hair dye compositions containing a buffer system |
Johann Aeby, Alberto Finazzi |
2014-09-16 |
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Cationic naphthyldiazo dyes and keratin fibers-coloring agents containing these dyes |
Andre Hayoz, Hans-Juergen Braun |
2009-04-14 |
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Cationic diaminopyrazoles, a process for producing them and colorants containing these compounds |
Andre Hayoz, Emmanuel Morand |
2008-12-09 |
| 7455697 |
(3,5-diaminophenyl)(2,4-dihydroxyphenyl)methanone and the acid adducts thereof, method for their preparation and use of these compounds for dyeing fibers |
Andre Hayoz, Hans-Juergen Braun |
2008-11-25 |
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M-diaminobenzenes, their acid adducts and the use thereof in colorants |
Andre Hayoz, Emmanuel Morand |
2008-04-22 |
| 7341604 |
Highly affine cosmetic agent |
Helga Rothe, Pierre Aeby, Hans-Juergen Braun |
2008-03-11 |
| 7214248 |
Multi-component kit and method for temporarily dyeing and later decolorizing hair |
Manuela Javet, Catherine Mueller, Sylviane Oberson, Gisela Umbricht, Hans-Juergen Braun +1 more |
2007-05-08 |
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N-aryl-4,5-diaminopyrazoles and dyes containing said compounds |
Wolfram Geibel, Emmanuel Morand |
2007-03-27 |
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Bridged diaminopyrazole compounds and dye compositions containing same |
Aline Pirrello, Andre Hayoz, Emmanuel Morand |
2004-04-06 |
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Compositions containing 1,4-diamino-2-methoxymethylbenzene and salts thereof and methods for dyeing keratin fibers with same |
Aline Pirrello, Andre Hayoz, Hans-Juergen Braun |
2003-11-18 |
| 6558433 |
Process for dyeing keratin fibers comprising 1,4-diamino-2-methoxymethylbenzene and salts thereof |
Aline Pirrello, Andre Hayoz, Hans-Juergen Braun |
2003-05-06 |
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Agents and method for producing temporary colorations of keratin fibers |
Aline Pirrello, Sandra Mettler |
2002-12-17 |
| 6461390 |
Process for making 2-aminomethyl-1, 4-diaminobenzene and its salts and compositions and methods for dyeing keratin fibers using same |
Aline Pirrello, Andre Hayoz |
2002-10-08 |
| 6361571 |
Agents and method for producing semi-permanent colorations of keratin fibers |
Aline Pirrello |
2002-03-26 |
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Colorant and method for producing temporary hair colors |
Aline Pirrello |
2001-11-06 |
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Bis-pyrazole aza compounds, processes for making them, and hair dye compositions containing these compounds |
Annelie Doehling, Wolfram Geibel |
1999-02-02 |