P

Inventor

SIEGEL BERND

DE27 patents
⚠️ This page may combine multiple inventors who share the name “SIEGEL BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BASF AG

22 patents
US6332943B1Dec 25, 2001

Method of ink-jet printing with pigment preparations having a dispersant

BASF AG97 citations97
US6294592B1Sep 25, 2001

Pigment preparations with radiation curable binder suitable for ink jet printing method

BASF AG85 citations97
US6494924B1Dec 17, 2002

Precipitated water-insoluble colorants in colloid disperse form

BASF AG26 citations92
US6607565B1Aug 19, 2003

Colorant preparations

BASF AG18 citations84
US6123740ASep 26, 2000

Dye preparations containing methine dyes

BASF AG10 citations74
US5449762ASep 12, 1995

Phenylazo- or naphthylazobenzenes having thioether groups

BASF AG6 citations74
US5276148AJan 4, 1994

Phenylazobenzenes or naphthylazobenzenes having a plurality of fiber-reactive groups

BASF AG18 citations74
US5182371AJan 26, 1993

Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive groups and intermediates thereof

BASF AG6 citations74
US5091516AFeb 25, 1992

Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor

BASF AG7 citations74
US6537331B1Mar 25, 2003

Dye preparations containing azo dyes

BASF AG11 citations73
US5336800AAug 9, 1994

Mixed oxamides

BASF AG11 citations73
US5175262ADec 29, 1992

Doubled reactive dyes

BASF AG7 citations73
US5149789ASep 22, 1992

Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system

BASF AG13 citations72
US6117224ASep 12, 2000

Dye preparations

BASF AG15 citations70
US5380941AJan 10, 1995

Preparation of aromatic ureas which contain a thioether or sulfonyl group

BASF AG2 citations63
US5214207AMay 25, 1993

Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor

BASF AG2 citations63
US6669740B2Dec 30, 2003

Dye preparations comprising azo dyes

BASF AG3 citations62
US5245020ASep 14, 1993

Reactive dyes with two or three nitrogen-containing haloheterocycles as reactive system

BASF AG6 citations61
US5428140AJun 27, 1995

Preparation of phenylazo- or naphthylazobenzenes having thioether groups

BASF AG1 citations52
US5354882AOct 11, 1994

Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive groups and intermediates therefor

BASF AG1 citations52
US5225595AJul 6, 1993

Arylsulfonyl compounds with unsaturated radicals

BASF AG0 citations52
US5231171AJul 27, 1993

Reactive dyes having an allylsulfonyl or propargylesulfonyl group

BASF AG0 citations40

LOPEZ VILLANUEVA FRANCISCO JAVIER

4 patents

BASF SE

1 patent