Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Processes of preparing a desired or intentional composition...
Reexamination Certificate
2007-01-09
2007-01-09
Shosho, Callie (Department: 1714)
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Processes of preparing a desired or intentional composition...
C523S205000, C524S094000
Reexamination Certificate
active
10393061
ABSTRACT:
This invention relates to an ink composition (and a method of printing therewith) comprising water, a humectant, and polymer-dye particles, wherein said polymer-dye particles comprise a colorant phase containing a water insoluble dye of formula (I), and a polymer phase, said particles being associated with a co-stabilizerwherein R1is a substituent as described in the application;R2is a substituent as described in the application;R3has a Pi of 0 to 1.5; andR4has a Pi of greater than or equal to 0.6.
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Chen Huijuan D.
Heckler Charles E.
Potenza Joan C.
Wang Xiaoru
Manne Kathleen Neuner
Meeks Roberts Sarah
Shosho Callie
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