C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 5/48 (2006.01) C08K 9/04 (2006.01) C09B 3/14 (2006.01) C09B 19/02 (2006.01) C09B 47/04 (2006.01) C09B 48/00 (2006.01) C09B 57/04 (2006.01) C09B 67/10 (2006.01) C09B 67/18 (2006.01) C09D 7/12 (2006.01) C09D 11/02 (2006.01)
Patent
CA 2250632
This invention relates to a process for preparing pigment compositions by conditioning an organic pigment, at about 50 to about 200°C, with (1) at least about 0.1 % by weight, relative to the organic pigment, of one or more surfactants of formula (I) and/or formula (II) (SEE FORMULA I) (SEE FORMULA II) wherein R1, R2, R3, X, Y, Z, and Z' are defined herein; and (2) about 1 to about 100 parts by weight, per part by weight of the organic pigment, of a liquid in which the organic pigment is substantially insoluble.
Hayden Michael D.
Sandefur Charles W.
Sattar Abdul
Shannon Charles E.
Thompson Brian L.
Corporation Bayer
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Sun Chemical Corporation
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