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 patentsUS6332943B1Dec 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 patentsUS8399585B2Mar 19, 2013
Process for producing water-absorbing polymer particles with improved blood absorbance by polymerizing droplets of a monomer solution
LOPEZ VILLANUEVA FRANCISCO JAVIER2 citations59
US9574019B2Feb 21, 2017
Methods for producing water-absorbent foamed polymer particles
LOPEZ VILLANUEVA FRANCISCO JAVIER1 citations48
US9279048B2Mar 8, 2016
Use of water-absorbing polymer particles for dewatering feces
LOPEZ VILLANUEVA FRANCISCO JAVIER0 citations44
US9120878B2Sep 1, 2015
Method for producing water-absorbent polymer foams
LOPEZ VILLANUEVA FRANCISCO JAVIER0 citations33