Inventor
GRASER FRITZ
DE16 patents
Patents
16 patentsUS4667417AMay 26, 1987
Preparation of aerogels
BASF AG117 citations96
US4446324AMay 1, 1984
Perylenetetracarboxylic acid diimides and their use
BASF AG44 citations92
US4429029AJan 31, 1984
Organic electrophotographic recording medium
BASF AG43 citations92
US4419427ADec 6, 1983
Electrophotographic medium with perylene-3,4,9,10-tetracarboxylic acid N,N'-bis-(2',6'-dichlorophenyl)-diimide
BASF AG50 citations92
US4379934AApr 12, 1983
Process for two-dimensionally concentrating light, and novel perylene-3,4,9,10-tetracarboxylic acid diimides
BASF AG28 citations92
US4156757AMay 29, 1979
Electrically conductive perylene derivatives
BASF AG46 citations92
US4517270AMay 14, 1985
Electrophotographic recording medium
BASF AG19 citations82
US4262851AApr 21, 1981
Process for converting crude and/or coarsely crystalline perylenetetracarboxylic acid diimides to a pigmentary form
BASF AG25 citations81
US4725690AFeb 16, 1988
Perylene-3,4,9,10-tetracarboxylic acid diimide dye
BASF AG11 citations73
US4450273AMay 22, 1984
NN' Para methoxy benzyl perylene-3,4,9,10-tetracarboxylic acid diimide
BASF AG16 citations73
US4451654AMay 29, 1984
Conditioning of finely divided crude organic pigments
BASF AG12 citations71
US4368582AJan 18, 1983
Process for drying finely divided pigments
BASF AG18 citations71
US3941742AMar 2, 1976
Mass coloration of polyamides
BASF AG2 citations62
US4029468AJun 14, 1977
Transfer dyes
BASF AG0 citations52
US4240793ADec 23, 1980
Preparation of a high-hiding and deeply colored pigmentary form of perylene-3,4,9,10-tetracarboxylic acid bis-(4'-ethoxyphenyl)-imide
BASF AG1 citations51
US4145356AMar 20, 1979
Process of preparing pyranthrone pigments
BASF AG0 citations51