Radiation imagery chemistry: process – composition – or product th – Electric or magnetic imagery – e.g. – xerography,... – Radiation-sensitive composition or product
Reexamination Certificate
2007-05-22
2007-05-22
Chapman, Mark A. (Department: 1756)
Radiation imagery chemistry: process, composition, or product th
Electric or magnetic imagery, e.g., xerography,...
Radiation-sensitive composition or product
C430S058250, C430S126200, C399S159000
Reexamination Certificate
active
10792607
ABSTRACT:
A photoreceptor including a photosensitive layer including a specific diamine compound, or a photoreceptor including an electroconductive substrate; a photosensitive layer located overlying the electroconductive substrate; and optionally a protective layer located overlying the photosensitive layer, wherein an outermost layer of the photoreceptor includes a filler, an organic compound having an acid value of from 10 to 700 mgKOH/g and a specific diamine compound. An image forming method, an image forming apparatus and a process cartridge using the photoreceptor are also provided. A method for manufacturing the photoreceptor including the steps of preparing a coating liquid including the filler, the organic compound, the specific diamine compound and an antioxidant; and coating the coating liquid is also provided.
REFERENCES:
patent: 3730712 (1973-05-01), Futaki et al.
patent: 6861188 (2005-03-01), Ikegami et al.
patent: 53-133444 (1978-11-01), None
patent: 55-157748 (1980-12-01), None
patent: 57-30846 (1982-02-01), None
patent: 60-196768 (1985-10-01), None
patent: 2-4275 (1990-01-01), None
patent: 3-96961 (1991-04-01), None
patent: 4-281461 (1992-10-01), None
patent: 2000-66434 (2000-03-01), None
patent: 2000-231204 (2000-08-01), None
U.S. Appl. No. 11/366,469, filed Mar. 3, 2006, Sugino et al.
U.S. Appl. No. 11/317,302, filed Dec. 27, 2005, Takada et al.
U.S. Appl. No. 11/229,749, filed Sep. 20, 2005, Ohshima et al.
Ikegami Takaaki
Shimada Tomoyuki
Suzuki Yasuo
Chapman Mark A.
Ricoh Company Limited
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