Pigment dispersion, aqueous pigment liquid dispersion, and...

Details Pigment dispersion, aqueous pigment liquid dispersion, and... Pigment dispersion, aqueous pigment liquid dispersion, and...

2007-02-23

2011-10-25

Cano, Milton I (Department: 1763)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S388000, C524S190000, C524S562000

Reexamination Certificate

active

08044116

ABSTRACT:
A pigment dispersion of the present invention includes a bisacetoacetarylide pigment (a); a styrene-acrylic acid-based copolymer (b); a basic compound (c); and a wetting agent (d), wherein the wetting agent (d) includes at least one diol compound (e), the diol compound (e) is selected from the group consisting of dipropylene glycol, 2-ethyl-1,3-hexanediol, and 1,2-hexanediolthe mass ratio (e)/(a) of the diol compound (e) and the bisacetoacetarylide pigment (a) is within a range from 3/100 to 8/100.

REFERENCES:
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patent: 2005-060419 (2005-03-01), None
Machine translation of JP 2005-060419.
International Search Report of PCT/JP2007/053408, date of mailing Mar. 20, 2007.
Supplementary European Search Report dated Mar. 11, 2011 issued in corresponding European Patent Application No. 07737347.

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