专利名称：Process for the preparation of opaque
perylenetetracarboxylic acid bis-(3, 5-dimethylphenylimide)
发明人：Fridolin Babler申请号：US06/272865申请日：19810612公开号：US04404386A公开日：19830913
摘要：Process for the preparation of opaque perylenetetracarboxylic acid bis- (3,5-dimethylphenylimide), which comprises heating the &agr;- modification of
perylenetetracarboxylic acid bis-(3,5-dimethylphenylimide) in at least one aliphaticmonocarboxylic acid. Use as a pigment for plastic compositions, printing inks, fibres andpaints.
申请人：CIBA-GEIGY CORPORATION
代理人：Luther A. R. Hall
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