Block copolymeric dispersant for pigment particle in aqueous...

Details Block copolymeric dispersant for pigment particle in aqueous... Block copolymeric dispersant for pigment particle in aqueous...

2004-12-02

2008-11-04

Cain, Edward J (Department: 1796)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C523S161000

Reexamination Certificate

active

07446135

ABSTRACT:
A dispersant having excellent adsorption to hydrophobic particles and an ink composition comprising the dispersant are provided. The dispersant is a block copolymer comprising a hydrophilic moiety and a hydrophobic moiety having a hydrophobic substituent attached to a terminal end of the hydrophobic moiety.

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