C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
260/433, 99/7, 4
C09B 45/22 (2006.01) C09B 57/00 (2006.01) C09B 63/00 (2006.01) C09B 67/20 (2006.01) C09B 69/02 (2006.01) D06P 1/00 (2006.01)
Patent
CA 1265127
ABSTRACT A water-insoluble pigment comprising a complex of a water-insoluble inorganic substrate exhibiting anion exchange properties, a water-soluble dye, and an anionic amphipathic material is described.
512035
Chapman Tracy E.
Clark Howard W.
Yates Ronald L.
Smart & Biggar
The Dow Chemical Company
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