P

Inventor

MARSCHNER CLAUS

DE16 patents

Patents

16 patents
US5585518ADec 17, 1996

Hydroxyphenylureas

BASF AG29 citations92
US5929217AJul 27, 1999

Reactive dyes with a benzo-fused heterocycle as anchor

BASF AG7 citations73
US5488100AJan 30, 1996

Formazan-based reactive dyes with at least two reactive groups, and aminophenols

BASF AG2 citations62
US5488127AJan 30, 1996

Aminophenols useful as intermediates for formazan reactive dyes

BASF AG2 citations62
US5446193AAug 29, 1995

Formazan-based reactive dyes with at least two reactive groups, and aminophenols

BASF AG1 citations62
US5410027AApr 25, 1995

Method of preparing fiber-reactive formazan dyes involving hydrolysis of a formyl amino moiety

BASF AG2 citations62
US5194607AMar 16, 1993

Reactive dyes with a triphendioxazine chromophore

BASF AG2 citations62
US5210187AMay 11, 1993

Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups

BASF AG2 citations60
US5225595AJul 6, 1993

Arylsulfonyl compounds with unsaturated radicals

BASF AG0 citations52
US5962730AOct 5, 1999

Aromatic sulphonyl compounds having an additional thioether, sulphoxide or sulphonyl group

BASF AG0 citations51
US5536876AJul 16, 1996

Formylamino-aminophenol compounds and their use in preparation of fiber-reactive formazan dyes

BASF AG1 citations51
US5493057AFeb 20, 1996

Chloroethylsulfonylbenzaldehydes

BASF AG1 citations51
US5405993AApr 11, 1995

Reactive formazan dyes and hydrazones

BASF AG0 citations51
US5387674AFeb 7, 1995

Reactive formazan dyes and hydrazones

BASF AG1 citations51
US5241055AAug 31, 1993

Reactive dyes with a reactive system based on alkenylsulfonyl and benzyl compounds as intermediates therefor

BASF AG0 citations50
US5231171AJul 27, 1993

Reactive dyes having an allylsulfonyl or propargylesulfonyl group

BASF AG0 citations40