Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Post imaging process – finishing – or perfecting composition...
Reexamination Certificate
2011-07-19
2011-07-19
Huff, Mark F (Department: 1721)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Post imaging process, finishing, or perfecting composition...
C399S286000, C399S176000, C399S159000
Reexamination Certificate
active
07981586
ABSTRACT:
An electrophotographic image forming method is disclosed. The method includes steps of conveying a developer comprising a toner to a developing zone by a developing roller, and developing an electrostatic latent image formed on an electrostatic latent image carrying member by the developer, and the developing roller has an electroconductive shaft and a resin layer provided around the shaft, the resin layer comprises a surface layer containing silicone copolymer resin as the principal component and a layer containing resin-silica hybrid composite as a principal component provided directly under the surface layer.
REFERENCES:
patent: 2006/0171760 (2006-08-01), Deguchi
patent: 2008/0292366 (2008-11-01), Akama et al.
patent: 8190263 (1996-07-01), None
patent: 2000214629 (2000-08-01), None
patent: WO 2006001171 (2006-01-01), None
Anno Masahiro
Obara Shinya
Okuyama Okushi
Oshiba Takeo
Uchino Satoshi
Huff Mark F
Konica Minolta Business Technologies Inc.
Lucas & Mercanti LLP
Zhang Rachel L
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