Inventor
BACH VOLKER
DE39 patents
⚠️ This page may combine multiple inventors who share the name “BACH VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
36 patentsUS5719288AFeb 17, 1998
Pyridone dyes
BASF AG110 citations98
US5332520AJul 26, 1994
Liquid-crystalline polymers of virtually uniform molecular weight
BASF AG23 citations93
US5403363AApr 4, 1995
Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series
BASF AG30 citations91
US5608041AMar 4, 1997
Azo dyestuffs containing a diazo component from the aniline series and coupling component from the triazolopyridine series
BASF AG10 citations74
US5417882AMay 23, 1995
Liquid-crystalline compounds
BASF AG9 citations74
US5376150ADec 27, 1994
Use of pyridine dyes in the textile sector, dye mixtures with pyridine dyes, and triazolopyridine dyes having a thienyl radical
BASF AG11 citations74
US5310942AMay 10, 1994
Pyridone dyes and thermal transfer thereof
BASF AG7 citations74
US5221658AJun 22, 1993
Transfer of indoaniline dyes
BASF AG7 citations74
US5214140AMay 25, 1993
Bichromophoric methine and azamethine dyes and process for transferring them
BASF AG10 citations74
US5151506ASep 29, 1992
Phenoneazo dyes
BASF AG7 citations74
US5139997AAug 18, 1992
Transfer of bichromophoric cyano-containing methine dyes
BASF AG17 citations74
US5132438AJul 21, 1992
Bichromophoric methine and azamethine dyes and process for transferring them
BASF AG19 citations74
US4940692AJul 10, 1990
Transfer of dyes
BASF AG8 citations74
US6537331B1Mar 25, 2003
Dye preparations containing azo dyes
BASF AG11 citations73
US5212027AMay 18, 1993
Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
BASF AG11 citations73
US5187248AFeb 16, 1993
Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
BASF AG10 citations73
US5158928AOct 27, 1992
Azo dyes for thermotransfer printing
BASF AG10 citations73
US5187298AFeb 16, 1993
Monomers and their use for the production of a laser-optical recording element which can be repeatedly erased and recorded on
BASF AG7 citations70
US5101035AMar 31, 1992
Merocyanine-like thiazole dyes and thermal transfer thereof
BASF AG20 citations70
US5620756AApr 15, 1997
Production of a ferroelectric or antiferroelectric or ferrielectric order in liquid crystals which solidify in a glass-like manner
BASF AG4 citations63
US5371266ADec 6, 1994
Bichromophoric cyano-containing methine dyes and transfer thereof
BASF AG4 citations63
US5312703AMay 17, 1994
Reversible or irreversible production of an image
BASF AG3 citations63
US5312926AMay 17, 1994
Indonaphthol dyes and thermal transfer thereof
BASF AG2 citations63
US5281572AJan 25, 1994
Bichromorphic methine and azamethine dyes and process for transferring them
BASF AG5 citations63
US5225548AJul 6, 1993
Indophenol dyes and thermal transfer thereof
BASF AG3 citations63
US7410504B2Aug 12, 2008
Adducts based on cyclic compounds and the use thereof as tanning agents and curing agents
BASF AG4 citations62
US6669740B2Dec 30, 2003
Dye preparations comprising azo dyes
BASF AG3 citations62
USRE34877EMar 14, 1995
Azo dyes for thermotransfer printing
BASF AG2 citations62
US5393308AFeb 28, 1995
Mixtures of azo dyes for navy to black shades
BASF AG6 citations62
US5484460AJan 16, 1996
Dye mixtures containing azo dyes having a coupling component from the diaminopyridine series
BASF AG5 citations61
US7753964B2Jul 13, 2010
Method for producing a leather semi-finished product
BASF AG2 citations56
US5538824AJul 23, 1996
Reversible or irreversible production of an image
BASF AG0 citations52
US5455325AOct 3, 1995
Optically active phenoxypropionic esters
BASF AG1 citations52
US5418555AMay 23, 1995
Reversible or irreversible production of an image
BASF AG0 citations52
US5384402AJan 24, 1995
Bichromophoric cyano-containing methine dyes and transfer thereof
BASF AG1 citations52
US5350873ASep 27, 1994
Optically active phenoxypropionic esters
BASF AG1 citations52