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. 07, 1992
Filed:
May. 01, 1990
Applicant:
Inventors:
Ichiro Ohsaki, Kawasaki, JP;
Takaaki Kohtaki, Yokohama, JP;
Yuko Sato, Yokohama, JP;
Hiroyuki Kobayashi, Yokohama, JP;
Toshiyuki Ugai, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430106 ; 430109 ;
Abstract
A color toner for developing an electrostatic latent image, which includes a binder resin, a xanthene-type dye and a compound containing a phenolic --OH (hydroxyl) group.
Ohsaki, Ichiro. (1992). Color toner for electrophotography containing a phenolic compound (U.S. Patent No. 5102761). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5102761
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile