The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7449272 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 11, 2008

Filed:

Nov. 15, 2005
Applicants:

Yoshiaki Kawasaki, Susono, JP;

Tetsuro Suzuki, Fuji, JP;

Hiroshi Ikuno, Yokohama, JP;

Tetsuya Toshine, Numazu, JP;

Inventors:

Yoshiaki Kawasaki, Susono, JP;

Tetsuro Suzuki, Fuji, JP;

Hiroshi Ikuno, Yokohama, JP;

Tetsuya Toshine, Numazu, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer overlying the electroconductive substrate, which includes a crosslinked layer at the surface thereof, wherein the crosslinked layer is formed by a method including: coating a coating liquid, which includes a solvent; a radical polymerizing monomer having three or more functional groups and no charge transportable structure; and a radical polymerizing compound having a charge transportable structure on the photosensitive layer; and irradiating the coating liquid to be hardened while the surface of the photosensitive layer is controlled to have a temperature not higher than a boiling point of the solvent.


Find Patent Forward Citations

Kawasaki, Yoshiaki. (2008). Electrophotographic photoreceptor and method of preparing the photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the photoreceptor (U.S. Patent No. 7449272). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7449272

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…