Electrostatic charge developing toner

Details Electrostatic charge developing toner Electrostatic charge developing toner

2001-10-24

2008-09-30

Dote, Janis L (Department: 1795)

Radiation imagery chemistry: process, composition, or product th

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

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

Reexamination Certificate

active

07429441

ABSTRACT:
The present invention provides an electrostatic charge developing toner which uses a β-type copper phthalocyanine pigment that has a BET specific surface area of 90 m2/g or greater as determined by the nitrogen adsorption method.

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patent: 60-133065 (1985-07-01), None
Derwent abstract Acc. No. C 87-352237 describing JP 62-255956 (pub. Nov. 1987).
Derwent abstract describing JP 56-57042 (pub. May 1981).
Derwent abstract AN 1985-207835 describing JP 60-133065 A (pub. Jul. 1985).
Derwent abstract AN 1998-114899 describing JP 10-01619 A (pub. Jan. 1998).
Japanese Patent Office English-language abstract describing JP 60-133065 A (pub. Jul. 1985).
USPTO English-language translation of Japanese Patent 60-133065 (pub. Jul. 1985).

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