P

Inventor

MAEUSEZAHL DIETER

CH18 patents
⚠️ This page may combine multiple inventors who share the name “MAEUSEZAHL DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CIBA GEIGY CORP

17 patents
US5131919AJul 21, 1992

Blue anthraquinone dye mixture for natural and synthetic polyamides

CIBA GEIGY CORP25 citations92
US4402704ASep 6, 1983

Process for trichromatic dyeing or printing

CIBA GEIGY CORP30 citations91
US4537598AAug 27, 1985

Process for trichromatic dyeing or printing of polyamide

CIBA GEIGY CORP24 citations80
US5106960AApr 21, 1992

Azo dyes and the production and use thereof

CIBA GEIGY CORP12 citations73
US5094665AMar 10, 1992

Azo dye mixture and their use for dyeing and printing natural and synthetic polyamides

CIBA GEIGY CORP9 citations73
US4990599AFeb 5, 1991

2,7-diphenylazo-1-amino-8-hydroxynaphthalene disazo dyes containing two fiber-reactive groups

CIBA GEIGY CORP6 citations73
US4917705AApr 17, 1990

Process for dyeing or printing of fibre material from natural or synthetic polyamides with reactive disazo dyes

CIBA GEIGY CORP11 citations73
US4487610ADec 11, 1984

Cold water soluble anthraquinone dyestuff composition

CIBA GEIGY CORP8 citations73
US4283331AAug 11, 1981

Azo dyes, their preparation and use

CIBA GEIGY CORP7 citations73
US4396393AAug 2, 1983

Dye mixtures and their use

CIBA GEIGY CORP16 citations72
US4935033AJun 19, 1990

Process for the aqueous dyeing of natural polyamide fibres using reactive dyes and assistant mixture of quaternary ammonium polyglycol, acid ester of polyglycol and fatty alcohol polyglycol ether

CIBA GEIGY CORP8 citations71
US5416227AMay 16, 1995

Dye salts of the anthraquinone dye series

CIBA GEIGY CORP6 citations69
US5298036AMar 29, 1994

Mixture of disazo dyes containing sulfo-substituted 1,4-naphthalene middle components

CIBA GEIGY CORP2 citations62
US5092906AMar 3, 1992

Anionic azo dye mixtures and their use for dyeing natural and synthetic polyamides

CIBA GEIGY CORP4 citations62
US5090964AFeb 25, 1992

Red dye mixtures and their use: dyeing natural or synthetic polyamides

CIBA GEIGY CORP5 citations62
US4582897AApr 15, 1986

Azo dyes

CIBA GEIGY CORP4 citations62
US4382890AMay 10, 1983

Fiber reactive sulfo aryl azo N-substituted pyridone-3-carboxamide dyestuffs

CIBA GEIGY CORP4 citations60

SCHAETZER HARRY

1 patent