Inventor
PANDL KLAUS
DE19 patents
Patents
19 patentsUS5175262ADec 29, 1992
Doubled reactive dyes
BASF AG7 citations73
US5004807AApr 2, 1991
Copper formazan reactive dyes containing a monofluorotriazine or monochlorotriazine group
BASF AG7 citations73
US5149789ASep 22, 1992
Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system
BASF AG13 citations72
US5047529ASep 10, 1991
Phenylsulfones and cyclization products thereof
BASF AG2 citations63
US5117050AMay 26, 1992
Phenylene diamines and process for the preparation of phenylene diamines
BASF AG2 citations62
US5041540AAug 20, 1991
Copper formazan reactive dyes having halotriazine ring
BASF AG4 citations62
US5041631AAug 20, 1991
Process for the preparation of 2-alkylamino-4-aminobenzenesulfonic acids
BASF AG3 citations62
US4973671ANov 27, 1990
Doubled copper formazan reactive dyes containing a monofluorotriazine or monochlorotriazine group
BASF AG5 citations62
US5245020ASep 14, 1993
Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system
BASF AG6 citations61
US6316676B1Nov 13, 2001
Process for the preparation of α-diketones from ketols or ketals from ketols
BASF AG2 citations60
US6242653B1Jun 5, 2001
Process for the preparation of α-diketones from ketols or ketals from ketols
BASF AG4 citations60
US5210187AMay 11, 1993
Double attachment reactive dyes having alkyl- or alkenylsulfonyl and alkyl- or alkenylsulfonylalkyl groups
BASF AG2 citations60
US5391719AFeb 21, 1995
Preparation of aminoformazans
BASF AG0 citations52
US5260431ANov 9, 1993
Nitroanilinesulfonic acids and the preparation of phenylenediaminesulfonic acids
BASF AG0 citations52
US5206426AApr 27, 1993
Phenylene diamines and process for the preparation of phenylene diamines
BASF AG0 citations52
US5196573AMar 23, 1993
Process for the preparation of sulfonated anthranilic acids
BASF AG1 citations52
US6471928B1Oct 29, 2002
Aqueous formaldehyde solutions with a low tetroxane content
BASF AG0 citations50
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