C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
6/194, 400/5701,
C09B 67/20 (2006.01) B01F 17/00 (2006.01) B01F 17/14 (2006.01) C09B 67/46 (2006.01) C09D 17/00 (2006.01)
Patent
CA 1279140
ABSTRACT OF THE DISCLOSURE There is provided a new pigment composition composed of a pigment and a dispersant wherein the disparsant is a phosphoric ester compound represented by the formula below. Image (where one or more than one of the three R's are hydroxyl- terminated polyester residues obtained by self-polycondensation of a hydroxy-carboxylic acid; and one or two of the three R's, in case of bein remained, are hydrogen atoms, cations, or residues of an alcohol excluding the above-mentioned polyesters.)
501035
Horiguchi Shojiro
Nakamura Michiei
Takahashi Tetujiro
Takeuchi Hitoshi
Takizawa Minoru
Dainichiseika Color & Chemicals Mfg. Co. Ltd.
Marks & Clerk
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