Inventor
HENNING GEORG
22 patents
Patents
22 patentsUS5472494ADec 5, 1995
Pigment preparation with perylene derivatives as dispersants
BASF AG64 citations94
US6326494B1Dec 4, 2001
1,7-Diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides
BASF AG41 citations92
US6184378B1Feb 6, 2001
1,7-disubstituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides
BASF AG40 citations92
US6143905ANov 7, 2000
1,7-diaroxy- or 1,7-arylthio-substituted perylene-3,4,9,10-tetracarboxylic acids, their dianhydrides and diimides
BASF AG35 citations92
US6063181AMay 16, 2000
1,7-disubstituted perylene-3,4,9, 10-tetracarboxylic acids, their dianhydrides and diimides of said acids
BASF AG28 citations92
US6084099AJul 4, 2000
Preparation of N,N'-dialkylperylene-3,4,9,10-tetracarboxylic acid diimides
BASF AG18 citations89
US6136976AOct 24, 2000
Process for producing perylene-3, 4-dicarboxylic acid imides
BASF AG18 citations83
US4846892AJul 11, 1989
Tetrachloroperylene-3,4,9,10-tetracarboxylic acid diimide pigment and its use
BASF AG20 citations82
US5131981AJul 21, 1992
Coloring paper
BASF AG21 citations81
US6099636AAug 8, 2000
N,N'-dimethylperylene-3,4,9,10-tetracarboxylic acid diimide pigments suitable for water-based paints
BASF AG13 citations73
US4645539AFeb 24, 1987
Transparent isoindoline pigment having a high color strength
BASF AG7 citations73
US4594411AJun 10, 1986
Sulfonated monoazo colorant lake obtained by di-azo coupling of 5-acetylamino-2-aminobenzene-1-sulfonic acid with 1-(3'-sulfophenyl)-3-methylphyrazol-5-one
BASF AG16 citations73
US4316023AFeb 16, 1982
Isoindoline colorants
BASF AG12 citations73
US4014866AMar 29, 1977
Barium laked phenylazonaphthalene dye containing sulfonic acid groups
BASF AG8 citations73
US5484901AJan 16, 1996
Isoindolineazo pigments
BASF AG6 citations62
US5320647AJun 14, 1994
Fluent polyazo dye preparations and method of dying leather or wool therewith
BASF AG6 citations62
US4599113AJul 8, 1986
Isoindoline pigment having a high color strength
BASF AG6 citations62
US4264488AApr 28, 1981
Coloring of thermoplastics
BASF AG4 citations62
US4248635AFeb 3, 1981
High-hiding calcium color lakes having great full-shade brillance and improved lightfastness
BASF AG6 citations54
US7807836B2Oct 5, 2010
Preparation of perylen-3,4:9,10-tetracarboxylic dianhydride and also of naphtalene-1,8-dicarboximides
BASF AG0 citations48
US7393956B2Jul 1, 2008
Method for the production of perylen-3,4:9,10-tetracarboxylic acid diimides and perylen-3,4:9,10-tetracarboxylic acid dianhydride and naphtalene-1,8-dicarboxylimides
BASF AG0 citations48
US4354969AOct 19, 1982
Dye mixtures
BASF AG1 citations48