Dry toner comprising encapsulated pigment, methods and uses

Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...

Reexamination Certificate

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C430S137150

Reexamination Certificate

active

07105263

ABSTRACT:
Dry electrographic toner particles are provided that comprise at least one visual enhancement additive encapsulated within an amphipathic copolymer. The amphipathic copolymer comprises one or more S portions and one or more D portions. Methods of making and methods of using these toner particles are also provided.

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Commonly assigned U.S. Appl. No. 10/751,000, filed Dec. 30, 2003, entitled “Liquid Toner Comprising Encapsulated Pigment, Methods and Uses”.
Commonly Assigned U.S. Appl. No. 10/612,534, filed Jun. 30, 2003, entitled “Organosol Liquid Toner Including Amphipathic Copolymeric Binder Having Chemically-Bonded Crystallizable Component”.

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