Inventor
MAGER HERBERT
CH23 patents
Patents
23 patentsUS4396392AAug 2, 1983
Method for the coloring of hair
WELLA AG56 citations96
US5021066AJun 4, 1991
Oxidative hair dye composition based on a gel vehicle and a process to dye hair
WELLA AG77 citations95
US4883656ANov 28, 1989
Composition and method for the oxidative dyeing of hair
WELLA AG55 citations95
US4855130AAug 8, 1989
Hair treating compositions and processes for improving the condition of hair
WELLA AG70 citations95
US4725282AFeb 16, 1988
Oxidative hair dyeing composition based upon a carrier of low viscosity
WELLA AG74 citations94
US4752467AJun 21, 1988
Hair treatment agent and method for improving the conditon of hair
WELLA AG32 citations92
US4202881AMay 13, 1980
Hair shampoo and conditioning lotion
WELLA AG43 citations92
US4134412AJan 16, 1979
Hair setting lotion containing a chitosan derivative
WELLA AG36 citations92
US4840639AJun 20, 1989
Agent for dyeing hair
WELLA AG37 citations91
US5480459AJan 2, 1996
Oxidative hair dye based on a creamlike carrier composition as well as process for the dyeing of hair
WELLA AG39 citations90
US6696052B2Feb 24, 2004
Hair care compositions with diquaternary silicone polymers
WELLA AG26 citations88
US5067966ANov 26, 1991
2-amino-6-chloro-4-nitro-phenol derivatives, process to their production and hair dyes containing those compounds
WELLA AG14 citations74
US4835314AMay 30, 1989
2-nitroaniline derivatives
WELLA AG7 citations74
US4754069AJun 28, 1988
2-alkyl sulfonyl-1,4-diaminobenzenes, processes for their production and oxidation hair dyeing compositions containing the same
WELLA AG10 citations74
US4588410AMay 13, 1986
Novel 2-hydroxy-4-aminobenzenes, method for their manufacturing and hair coloring agents containing these compounds
WELLA AG7 citations74
US4395262AJul 26, 1983
Hair dyeing agent
WELLA AG15 citations74
US5609651AMar 11, 1997
Oxidation hair dye composition made from a creamy hair dye-containing carrier and a preparation containing an oxidizing agent and polymer and method for oxidative dyeing of hair
WELLA AG12 citations72
US4543425ASep 24, 1985
1,3-Diamino-4-(2',2',2',-trifluoroethoxy)-benzene, method of producing the same, and hair coloring composition containing the same
WELLA AG8 citations69
US4452603AJun 5, 1984
Process for dyeing hair and composition therefor
WELLA AG8 citations69
US5037446AAug 6, 1991
2-nitroaniline derivatives and hair dyeing compositions containing same
WELLA AG4 citations63
US4755188AJul 5, 1988
Agent and process for the coloring of hair
WELLA AG3 citations63
US4321053AMar 23, 1982
Hair dyeing composition and process
WELLA AG2 citations63
US4279613AJul 21, 1981
Method and composition for hair coloring
WELLA AG3 citations63