C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/217
C09B 67/22 (2006.01) C09B 67/00 (2006.01)
Patent
CA 1160402
3-12916/+ Process for the preparation of pigment alloys Abstract Process for the preparation of pigment alloys, which comprises subjecting a mixture consisting of at least two pigments from different groups of the perylene, phthalocyanine, perinone, quinacridone, quinophthalone, isoindolinone, isoindoline, dioxazine, anthraquinoid, thioindigo, azo, methine or azomethine series, to thorough wet-grinding. Compared with conventional pig- ment mixtures, the pigment alloys obtained exhibit clearer colour shades, better application properties and more favourable physical properties.
379969
Babler Fridolin
Zwahlen Gunther
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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