C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/198, 117/46.8
C09B 47/04 (2006.01) C09B 67/22 (2006.01)
Patent
CA 1240807
Copper phthalocyanine pigment systems Abstract of the Disclosure 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.
475736
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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