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:
Feb. 01, 1991
Applicant:
Inventors:
John G Ruhland, Rochester, NY (US);
Bernard Grushkin, Pittsford, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
430 39 ; 4301066 ; 430108 ; 430110 ;
Abstract
An ionographic process which comprises the generation of a latent image comprised of characters; developing the image with a toner comprised of resin particles, magnetite particles, and a crystalline high density wax with a weight average molecular weight of from about 1,000 to about 10,000; and subsequently providing the developed image with magnetic ink characters thereon to a reader/sorter device.