C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
400/1302, 260/43
C09B 45/22 (2006.01) C09B 57/00 (2006.01) C09B 63/00 (2006.01) C09B 69/02 (2006.01) D06P 1/00 (2006.01)
Patent
CA 1265126
ABSTRACT A water-insoluble pigment comprising a complex of (1) a water-insoluble inorganic anion exchange material with a layered structure and (2) a water- -soluble dye is disclosed. 34,221A-F
512031
Chapman Tracy E.
Clark Howard W.
Smart & Biggar
The Dow Chemical Company
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