TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER FOR...

Details TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER FOR... TONER FOR ELECTROPHOTOGRAPHY, DEVELOPER FOR...

2005-08-02

2005-08-02

Goodrow, John L (Department: 1756)

Radiation imagery chemistry: process, composition, or product th

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

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

C430S108800, C430S108400

Reexamination Certificate

active

06924074

ABSTRACT:
The present invention aims to provide a toner for electrophotography having both good image-fixing properties and good image-reproducibility and image fidelity. The toner contains a coloring agent, a binder resin, and wax. In the toner, the binder resin contains cyclized rubber, the cyclized rubber contains cis1,4-polyisoprene at a portion excluding a cyclized portion of the cyclized rubber. The present invention also provides an image-forming process cartridge, an image-forming apparatus, an image-forming process, each of which utilizes the toner for electrophotography.

REFERENCES:
patent: 4482621 (1984-11-01), Kashiwagi
patent: 5527657 (1996-06-01), Takeda et al.
patent: 6268099 (2001-07-01), Eguchi et al.
patent: 6370350 (2002-04-01), Tomita
patent: 6370352 (2002-04-01), Tomita
patent: 6413690 (2002-07-01), Tomita
patent: 6455217 (2002-09-01), Tomita
patent: 6492084 (2002-12-01), Tomita
patent: 6505016 (2003-01-01), Tomita
patent: 6519439 (2003-02-01), Tomita
patent: 2001/0051310 (2001-12-01), Tomita

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