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:
Apr. 25, 1989
Filed:
Apr. 23, 1987
Applicant:
Inventors:
Hideo Hotomi, Suita, JP;
Shigeyuki Hakumoto, Toyonaka, JP;
Assignee:
Minolta Camera Kabushiki Kaisha, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430108 ; 430137 ;
Abstract
A carrier for use in electrophotographic developers is coated with a hydrocarbon film prepared by plasma polymerization. The film contains at least silicon or fluorine in addition to carbon as a main constituent.
Hotomi, Hideo. (1989). Carrier coated with plasma-polymerized film and apparatus for preparing (U.S. Patent No. 4824753). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4824753
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile