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:
Nov. 12, 1991
Filed:
Dec. 20, 1989
Applicant:
Inventors:
Paul V Grosso, West Hartford, CT (US);
Feagin A Wing, Jr, Farmington, CT (US);
Michael J Morgan, Northford, CT (US);
Renate C Stegmeier, Bethany, CT (US);
Roger W Day, Louisville, KY (US);
Willard F Burt, Bristol, CT (US);
Assignee:
Olin Corporation, Cheshire, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G / ; G03G / ; G03C / ;
U.S. Cl.
CPC ...
430 42 ; 430 45 ; 430 47 ; 430106 ; 430138 ;
Abstract
An electrostatic method is disclosed for providing multicolor imaging from a single toner bath. The toner bath is a blend of individual toners, each of which contains a color precursor different from the others. Also disclosed is a method for the double encapsulation of toner particles to produce toner particles characterized by multiple encapsulation.