C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/198
C09B 57/00 (2006.01) C09B 47/26 (2006.01) C09B 67/22 (2006.01) C09B 69/00 (2006.01) C09B 69/04 (2006.01)
Patent
CA 1107458
Case 3-10920/MA 1683 CANADA Phthalocyanine Pigment Composition Abstract of the Disclosure A phthalocyanine pigment composition comprising a phthalo- cyanine pigment and a sulphonated phthalocyanine derivative of the formula Image wherein the sum of m and n is 1 to 4 and R is the alkyl residue of a primary amine having the formula Image in which x, y and z are integers the sum of which is from 17 to 21, which composition gives very good flow and strength when incorporated into paint and ink application media.
294343
Robertson George H.
Wheeler Ian R.
Ciba Specialty Chemicals Holding Inc.
Fetherstonhaugh & Co.
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