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:
May. 21, 1991
Filed:
Jun. 02, 1989
Applicant:
Inventors:
Yoshiyuki Iwanari, Tokyo, JP;
Shinji Amaya, Saitama, JP;
Seiichi Shimizu, Saitama, JP;
Toshiro Kogawara, Saitama, JP;
Assignee:
Dainippon Ink & Chemicals, Inc., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
430106 ; 430109 ; 430110 ;
Abstract
A color toner composition for an electrostatic developer is disclosed, comprising a cyan pigment, a magenta pigment or a yellow pigment, a binder resin and a negative charging-controlling agent, wherein the binder resin is a vinyl-modified polyester resin as obtained by graft polymerizing.
Iwanari, Yoshiyuki. (1991). Color toner composition for electrostatic developer (U.S. Patent No. 5017450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5017450
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile