P

Inventor

ROSE DAVID

US100 patents
⚠️ This page may combine multiple inventors who share the name “ROSE DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HENKEL KGAA

23 patents
US6284003B1Sep 4, 2001

Oxidation colorants comprising 2-(2,5-diaminophenyl)-ethanol compounds and 2-chloro-6-methyl-3-aminophenol compounds

HENKEL KGAA445 citations98
US6165230ADec 26, 2000

1,4-diazacycloheptane derivatives and their use in hair oxidation dyes

HENKEL KGAA28 citations92
US4745652AMay 24, 1988

New tetra-aminopyrimidine derivatives and their use in hair-dyeing preparations

HENKEL KGAA28 citations92
US4487607ADec 11, 1984

Oxidation hair dyes containing 5-halo-2,3-pyridine-diols as coupler components

HENKEL KGAA20 citations82
US4314809AFeb 9, 1982

Novel coupler components for oxidation hair dyes, the manufacture thereof, and hair colorants

HENKEL KGAA18 citations81
US6203579B1Mar 20, 2001

Use of 1-substituted isatins to dye fibers containing keratin

HENKEL KGAA14 citations74
US5891199AApr 6, 1999

Polymer dyestuffs and their use for dyeing fibres

HENKEL KGAA9 citations74
US5089025AFeb 18, 1992

Hair dye compositions and certain 1,2,3,4-tetrahydronitroquinoxalines useful therein

HENKEL KGAA10 citations74
US4976742ADec 11, 1990

META-aminophenols useful as oxidation hair dye couplers

HENKEL KGAA17 citations74
US4900325AFeb 13, 1990

Hair-dyeing preparations

HENKEL KGAA13 citations74
US4842612AJun 27, 1989

Aminophenyl alkylenediamines useful in oxidation hair dyes

HENKEL KGAA6 citations74
US4838893AJun 13, 1989

Oxidation hair dyes comprising substituted dihydroxypyridines as coupling components

HENKEL KGAA10 citations74
US4629466ADec 16, 1986

Oxidation hair dyes comprising bis-(2,4-diaminophenyl)-alkanes as coupling components

HENKEL KGAA8 citations74
US4619666AOct 28, 1986

Hair dyes containing amino-nitrobenzoic acid or amino-nitrobenzene sulfonic acids as substantive dyes

HENKEL KGAA7 citations74
US4371370AFeb 1, 1983

Oxidation hair dyes comprising bis-(2,4-diaminophenoxy)-alkanols as coupling components

HENKEL KGAA6 citations74
US4104020AAug 1, 1978

Hair dye compositions containing 4,7-diaminoindazoles

HENKEL KGAA10 citations74
US5752984AMay 19, 1998

Use of 1,2,3,4-tetrahydroquinoxalines as oxidation dye precursors in oxidative coloring formulations

HENKEL KGAA14 citations73
US4213758AJul 22, 1980

Oxidation hair dyes based upon tetraaminopyrimidine developers and couplers therefor

HENKEL KGAA9 citations73
US4171203AOct 16, 1979

Hair dye compositions containing 3,5-diamino-2-substituted-alkylbenzenes

HENKEL KGAA17 citations73
US4129414ADec 12, 1978

Oxidation hair colorants containing water-soluble polyhalogen 3-aminophenols as couplers

HENKEL KGAA8 citations73
US4129413ADec 12, 1978

Oxidation hair dyes based upon tetraaminopyrimidine developers and mono- and dialkyl -m- dihydroxy benzene couplers

HENKEL KGAA12 citations73
US5104412AApr 14, 1992

Hair dyeing compositions

HENKEL KGAA2 citations63
US4859206AAug 22, 1989

Hair dye preparations containing nitrodiphenylamine derivative

HENKEL KGAA2 citations63

MILWAUKEE ELECTRIC TOOL CORP

5 patents

COMCAST CABLE COMM LLC

4 patents

SCHLUMBERGER TECHNOLOGY CORP

3 patents

AMERICAN ELECTRONICS

1 patent

GOLDPOCKET INTERACTIVE INC

1 patent

HENKEL & CIE GMBH

1 patent

VAKIL SANJAY

1 patent

YANG LIBO

1 patent

CROWNINSHIELD SOFTWARE INC

1 patent

STEPHENSON KENNETH E

1 patent

BRIGGS & STRATTON CORP

1 patent

ZHOU TONG

1 patent

ERICSSON TELEVISION INC

1 patent

US GOV AIR FORCE

1 patent

VIBRACOUSTIC SE

1 patent

TRIUMPH AEROSTRUCTURES LLC

1 patent

PHASE METRICS

1 patent

WELLA AG

1 patent

Showing the top 50 of 100 patents by PatentIndex Score.