Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2011-05-24
2011-05-24
Ridley, Basia (Department: 1725)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S200000, C524S088000, C524S090000, C524S612000
Reexamination Certificate
active
07947761
ABSTRACT:
The present invention relates to an inkjet ink composition comprising a liquid vehicle, a pigment, and a polymeric dispersant. In one embodiment, the pigment comprises a colorant having the formula A-(B)xor is a carbon black pigment and the polymeric dispersant comprises a polymeric group and at least one group having the formula -A′-(B)y(C)z, wherein A and A′ are organic chromophore groups. In a second embodiment, the polymeric dispersant comprises a polymeric group and an organic chromophore group capable of interacting with the pigment.
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Carroll Joseph B.
Shakhnovich Alexander I.
Williams Darryl S.
Cabot Corporation
Kollias Alexander C
Ridley Basia
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