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. 22, 1989
Filed:
Sep. 02, 1988
Applicant:
Inventors:
Robert J Gruber, Pittsford, NY (US);
Raphael F Bov, Pittsford, NY (US);
Thomas D Cometa, Pittsford, NY (US);
Paul W Eakin, Webster, NY (US);
John S Berkes, Webster, NY (US);
Bernard Grushkin, Pittsford, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 39 ; 4301066 ; 430110 ; 382-7 ;
Abstract
An electrophotographic process which comprises the generation of latent image; developing the image with a toner composition comprised of resin particles, magnetite particles, and an additive component comprised of an aliphatic hydrocarbon or a polymeric alcohol of the formula
Gruber, Robert. (1989). Smear resistant magnetic image character recognition processes (U.S. Patent No. 4859550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4859550
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile