Use of salts of layered double hydoxides

Details Use of salts of layered double hydoxides Use of salts of layered double hydoxides

2003-07-09

2009-08-04

Huff, Mark F (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

Electric or magnetic imagery, e.g., xerography,...

Post imaging process, finishing, or perfecting composition...

C430S108400, C524S394000

Reexamination Certificate

active

07569318

ABSTRACT:
A layered double hydroxide salt as a charge control agent in electrophotographic toners and developers, in powder coating materials, electret materials and in electrostatic separation processes of chargeable materials, such as polymers, wherein the double hydroxide salt contains monovalent and/or divalent, and also trivalent, metal cations, and also contains organic anions A of the formulae (I) to (XXX) set forth in the specification.

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