VERFARHREN ZUR HERSTELLUNG VON FARBSTARKEN POLYHALOGENKUPFERPHTHALOCYANINPIGMENTEN.
摘要
Process for prodn. of high colour strength polyhalogen-copper phthalocyanine pigments by recrystallisation of finely divided, agglomerated crude pigments with heating in heterogeneous organic -aq. phase comprising aliphatic ketones with a total of 3-9C and water.
申请公布号
DE3784621(D1)
申请公布日期
1993.04.15
申请号
DE19873784621
申请日期
1987.10.21
申请人
BASF AG, 6700 LUDWIGSHAFEN, DE
发明人
KRANZ, DR., JOACHIM;SCHMEIDL, DR., KARL, W-6700 LUDWIGSHAFEN, DE
