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.:
Date of Patent:
Feb. 08, 1994
Filed:
Jul. 06, 1990
Applicant:
Inventors:
Shigemori Tanaka, Tokyo, JP;
Takashi Tanaka, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 66 ; 430 67 ;
Abstract
A coating composition for an electrophotographic photosensitive member contains a volatile levelling agent. A method for forming a coating film of an electrophotographic photosensitive member, comprises applying a coating composition for the electrophotographic photosensitive member, the coating composition containing a volatile levelling agent, and drying the coating composition by heating with volatilization of the levelling agent to form a coating film.