Inventor
RUSKE MANFRED
DE18 patents
⚠️ This page may combine multiple inventors who share the name “RUSKE MANFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
14 patentsUS4451398AMay 29, 1984
Dyes containing imidazolymethylene groups
BASF AG29 citations92
US4940692AJul 10, 1990
Transfer of dyes
BASF AG8 citations74
US5424404AJun 13, 1995
Biscationic azo dyes and intermediates therefor
BASF AG12 citations73
US4935499AJun 19, 1990
Cationic azo dyes with a 1-hydroxynaphthalene 3-sulfonic acid coupling component, useful for coloring paper
BASF AG6 citations73
US4472581ASep 18, 1984
Imidazomethylene dyes
BASF AG9 citations73
US4213757AJul 22, 1980
Aqueous dye formulations for cellulose or cellulose-containing fibers
BASF AG8 citations73
US5175259ADec 29, 1992
Mono- and bis-azo compounds containing 6-hydroxy-3-heterocyclic onium-pyridone-2-groupings coupled to diazo components containing diazine or triazine rings
BASF AG8 citations72
US5496378AMar 5, 1996
Imidazolymethylated copper phthalocyanine dyes
BASF AG8 citations71
US4393005AJul 12, 1983
Cationic phthalocyanine dyes
BASF AG6 citations63
US4491662AJan 1, 1985
Aminomethyl group containing cationic dyes
BASF AG2 citations62
US3939162AFeb 17, 1976
Anthrapyrimidine dyes
BASF AG4 citations62
US4181668AJan 1, 1980
Anthraquinone dyes
BASF AG1 citations50
US5919914AJul 6, 1999
Clathrate of bis 6-hydroxy-4-methyl-5-(3-methyl-imidazolium-1-yl) -3-(phen-4-ylazo) pyridin-2-one! ethylene and an aromatic compound
BASF AG1 citations49
US4942232AJul 17, 1990
Imidazolylmethylene-containing triphendioxazine dyes
BASF AG0 citations41