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. 02, 1991
Filed:
Feb. 27, 1989
Applicant:
Inventors:
Timothy J Fuller, West Henrietta, NY (US);
Robert H Marchessault, Montreal, CA;
Terry L Bluhm, Oakville, CA;
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ;
U.S. Cl.
CPC ...
4301066 ; 430109 ; 430110 ; 430111 ; 528354 ; 524431 ; 524599 ;
Abstract
A toner composition comprised of semicrystalline polyester resin particles, especially polyhydroxyalkanoates, copolymers thereof, or blends, and pigment particles. Processes for the preparation of the semicrystalline polyester resins by ring opening polymerization of a monomer in the presence of a catalyst is also illustrated.
Fuller, Timothy. (1991). Toner and developer compositions containing biodegradable (U.S. Patent No. 5004664). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5004664
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile