Compositions: coating or plastic – Materials or ingredients – Miscellaneous
Patent
1986-03-24
1988-02-23
Yarbrough, Amelia Burgess
Compositions: coating or plastic
Materials or ingredients
Miscellaneous
106308S, 106309, C09B 4728
Patent
active
047268476
ABSTRACT:
Copper phthalocyanine pigment systems with improved rheological and optical performance characteristics comprising copper phthalocyanine or halogen-substituted copper phthalocyanines blended with sulfonated copper phthalocyanine and provided with an anionic-cationic surfactant coating, and a process for the preparation thereof.
REFERENCES:
patent: 4155773 (1979-05-01), Ferrill, Jr.
patent: 4221606 (1980-09-01), Funatsu et al.
patent: 4522654 (1985-06-01), Chisuette et al.
Derwent Abstract Accession No. 75-28407w/17, Japanese Patent No. J75008091, Apr. 2, 1975.
Burgess Yarbrough Amelia
Ciba-Geigy Corporation
Falber Harry
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