C - Chemistry – Metallurgy – 09 – B
Patent
C - Chemistry, Metallurgy
09
B
C09B 67/20 (2006.01) C09B 3/14 (2006.01) C09B 19/00 (2006.01) C09B 47/04 (2006.01) C09B 48/00 (2006.01) C09B 57/04 (2006.01) C09B 67/04 (2006.01)
Patent
CA 2326364
This invention relates to a process for preparing conditioned organic pigments by (a) milling a mixture comprising: (1) one or more crude organic pigments; (2) at least about 0.1 % by weight, relative to the organic pigment, of one or more acrylic copolymer dispersants; and (3) 0 to about 100 parts by weight, relative to the organic pigment, of a milling liquid in which the organic pigment is substantially insoluble; and (b) isolating the milled organic pigment.
Greene Michael J.
King James G.
Mcintyre Patrick F.
Schulz Gregory R.
Visscher Karyn B.
Corporation Bayer
E.i. Dupont Denemours And Company
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Sun Chemical Corporation
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