Inventor
HILLER HEINRICH
DE12 patents
Patents
12 patentsUS4286094AAug 25, 1981
Preparation of a pigmentary form of perylene-3,4,9,10-tetracarboxylic acid diimide
BASF AG9 citations72
US4189582AFeb 19, 1980
Process for upgrading the color value of 3,4,9,10-tetracarboxylic acid N,N'-bis-methylimide
BASF AG11 citations72
US4332955AJun 1, 1982
Preparation of transparent pigmentary forms of 4,4',7,7'-tetrachlorothioindigo
BASF AG3 citations62
US4298534ANov 3, 1981
Preparation of brilliant, transparent pigmentary bromo-isoviolanthrone of high tinctorial strength
BASF AG2 citations62
US4217455AAug 12, 1980
Preparation of transparent and easily dispersible perylene-3,4,9,10-tetracarboxylic acid diimide pigments of high tinctorial strength
BASF AG5 citations61
US4167634ASep 11, 1979
Manufacture of a pigmentary form of α-indanthrone
BASF AG6 citations56
US4278606AJul 14, 1981
Preparation of 1-amino-2-phenoxy-4-hydroxyanthraquinone
BASF AG2 citations54
US4431824AFeb 14, 1984
Preparation of 4,4',7,7'-tetrachlorothioindigo pigments of high color strength
BASF AG0 citations51
US4323510AApr 6, 1982
Brown vat dye and its preparation
BASF AG0 citations51
US4197250AApr 8, 1980
Manufacture of 1-amino-2-bromo-4-hydroxyanthraquinone
BASF AG3 citations50
US4139543AFeb 13, 1979
Manufacture of 2-amino-3-bromoanthraquinone
BASF AG1 citations45
US3933821AJan 20, 1976
Direct production of 1,9-anthrapyrimidine-2-carboxylic acid-1, anthraquinonylamide in pigmentary form
BASF AG0 citations44