Dry electrophotographic toners comprising amphipathic...

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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Details

C430S109100, C430S109310, C430S137150

Reexamination Certificate

active

10881011

ABSTRACT:
Dry electrophotographic toner compositions are provided comprising an amphipathic copolymer comprising basic functionalities covalently bonded to the amphipathic copolymer. Methods of making the toner compositions are also provided. The present toner compositions exhibit unique charge characteristics and unique chemical and charge interaction properties.

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patent: WO01/79316 (2001-10-01), None
patent: WO01/79363 (2001-10-01), None

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