Process for preparing modified pigments

Details Process for preparing modified pigments Process for preparing modified pigments

2007-02-06

2007-02-06

Yoon, Tae H (Department: 1714)

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

Synthetic resins

Processes of preparing a desired or intentional composition...

C524S495000, C106S401000, C106S472000, C106S476000, C106S499000

Reexamination Certificate

active

10121418

ABSTRACT:
A process for preparing a modified pigment having attached at least one organic group is described. This process comprises the step of reacting a dried mixture comprising a pigment having attached at least one reactive group and a modifying agent. The dried mixture is reacted under high intensity mixing conditions for a time and temperature sufficient to form the modified pigment.

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