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:
Aug. 04, 1992
Filed:
Oct. 29, 1990
Applicant:
Inventors:
Assignee:
Mita Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430131 ; 430 60 ; 430 66 ; 430 67 ; 430132 ;
Abstract
An electrophotographic photosensitive element having a layer containing polyvinyl acetal, wherein the layer is formed by coating a coating composition containing the polyvinyl acetal and being compounded with a solution comprising an acetylacetone complex salt, an alcohol and water, and a process of producing an electrophotographic photosensitive element having a layer containing polyvinyl acetal, wherein the layer is provided by the steps of:
Hanatani, Yasuyuki. (1992). Electrophotographic polyvinyl acetal layer containing element and (U.S. Patent No. 5135834). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5135834
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile