P

Inventor

PANDL KLAUS

DE19 patents

Patents

19 patents
US5175262ADec 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