专利名称：Tetra-(alkylsulphamoyl)-copper
phthalocyanines and a process for theirmanufacture
发明人：Werner Kuster申请号：US05/487106申请日：19740710公开号：US039796A公开日：19760504
摘要：Tetra-(alkylsulphamoyl)-copper phthalocyanines of the formula ##EQU1##WHEREIN CuPc denotes a copper phthalocyanine radical, R.sub.1, R. sub.2 and R.sub.3denote alkyl radicals with a total of 7 - 12 C atoms, R. sub.4, R.sub.5 and R.sub.6 denotealkyl radicals with a total of 11 - 13 C atoms and n denotes 0 - 4 have a good solubility analcohol and are particularly suitable for dyeing alcoholic solutions of film-formingpolymers.
申请人：CIBA-GEIGY CORPORATION
代理人：Vincent J. Cavalieri
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