Inventor
MARSCHNER CLAUS
DE16 patents
Patents
16 patentsUS5585518ADec 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