Assignee
SCHWARZKOPF GMBH HANS
DE·22 granted patents·448 citations·filing 1974–2002
Top patents by PatentIndex Score
22 records- 0192US6129770AHair dye agents with at least one conditionerSCHWARZKOPF GMBH HANS·Filed 1996·Granted Oct 10, 2000·105 cites·2 claims
- 0287US4243548APressurized aerosol formulation and process for the manufacture thereofSCHWARZKOPF GMBH HANS·Filed 1978·Granted Jan 6, 1981·73 cites·18 claims
- 0381US4322037AAerosol can, having a super-fine atomization valve, with a filling which contains a propellant, process for its manufacture, and its useSCHWARZKOPF GMBH HANS·Filed 1979·Granted Mar 30, 1982·58 cites·8 claims
- 0478US5078748ASubstituted 1,3-diaminobenzenes, processes for their preparation and coloring agents, containing these, for keratin fibersSCHWARZKOPF GMBH HANS·Filed 1991·Granted Jan 7, 1992·22 cites·23 claims
- 0577US3996153AAerosol propellantSCHWARZKOPF GMBH HANS·Filed 1974·Granted Dec 7, 1976·19 cites·3 claims
- 0673US7255718B1Phosphate-type tensides combined with hair conditioning agents in hair coloring compositionsSCHWARZKOPF GMBH HANS·Filed 2000·Granted Aug 14, 2007·5 cites·15 claims
- 0767US6916343B1Method for coloring hairSCHWARZKOPF GMBH HANS·Filed 2000·Granted Jul 12, 2005·5 cites·18 claims
- 0866US4466838APressurized carrier mixture for aerosol preparationsSCHWARZKOPF GMBH HANS·Filed 1983·Granted Aug 21, 1984·25 cites·10 claims
- 0963US5494489AAqueous colorants for keratin fibersSCHWARZKOPF GMBH HANS·Filed 1995·Granted Feb 27, 1996·25 cites·9 claims
- 1062US6139853AHair colorants and an application mixture for coloring human hairSCHWARZKOPF GMBH HANS·Filed 1996·Granted Oct 31, 2000·25 cites·12 claims
- 1157US6485528B1Agents for treating keratin fibersSCHWARZKOPF GMBH HANS·Filed 1998·Granted Nov 26, 2002·21 cites·9 claims
- 1252US5230710ASubstituted 2,6-diaminotoluenes, processes for their preparation and coloring agents for keratinic fibers comprising these compoundsSCHWARZKOPF GMBH HANS·Filed 1992·Granted Jul 27, 1993·19 cites·12 claims
- 1350US5961668A4-(2,4-diaminophenoxymethyl)-1,3-dioxolane secondary intermediates, processes for their production, and hair colorantsSCHWARZKOPF GMBH HANS·Filed 1996·Granted Oct 5, 1999·4 cites·13 claims
- 1445US6871652B1Method for permanently shaping keratin fibers, and agentsSCHWARZKOPF GMBH HANS·Filed 1999·Granted Mar 29, 2005·11 cites·6 claims
- 1542US5091581AProcess for the selective preparation of n-substituted 1,4-diamino-2-nitrobenzenesSCHWARZKOPF GMBH HANS·Filed 1990·Granted Feb 25, 1992·3 cites·6 claims
- 1642US5067967ANitro-p-phenylenediamine derivatives, processes for their preparation and coloring agents containing these for use on keratin fibresSCHWARZKOPF GMBH HANS·Filed 1990·Granted Nov 26, 1991·8 cites·8 claims
- 1740US6772576B2Method for filling a tube and corresponding deviceSCHWARZKOPF GMBH HANS·Filed 2002·Granted Aug 10, 2004·2 cites·8 claims
- 1840US6024768ADiaminoalkane and oxidation colorantsSCHWARZKOPF GMBH HANS·Filed 1997·Granted Feb 15, 2000·6 cites·21 claims
- 1938US4575378ASubstituted 4-amino-3-nitrophenols, processes for their preparation and hair-coloring agents containing these compoundsSCHWARZKOPF GMBH HANS·Filed 1984·Granted Mar 11, 1986·8 cites·9 claims
- 2034US6730290B2Aerosol spraySCHWARZKOPF GMBH HANS·Filed 2002·Granted May 4, 2004·3 cites·13 claims
- 2131US5163970ANitro-p-phenylenediamine derivatives, processes for their preparation and coloring agents containing these for use on keratin fibresSCHWARZKOPF GMBH HANS·Filed 1991·Granted Nov 17, 1992·0 cites·10 claims
- 2230US5990355ASubstituted diaminophenols, process for their preparation, and hair dyes containing such compoundsSCHWARZKOPF GMBH HANS·Filed 1997·Granted Nov 23, 1999·1 cites·6 claims
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