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. 10, 1981
Filed:
May. 03, 1979
Meurig W Williams, Rochester, NY (US);
Christoper J AuClair, Fairport, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
Disclosed are toners comprised of a colorant or pigment in a resin of an acrylate polymer of the following typical formula: ##STR1## wherein R.sup.1 and R.sup.3 are independently selected from hydrogen, alkyl, or substituted alkyl radicals, R.sup.2 is independently selected from alkyl, aryl, substituted alkyl, substituted aryl radicals and R.sup.4, R.sup.5 and R.sup.6 are independently selected from hydrogen, alkyl, aryl, substituted alkyl, and substituted aryl; radicals x is an anion, n is a number of from 1 to about 20 and w, y and z are numbers of from 20 to about 1,400, or ##STR2## wherein R.sup.1 is independently selected from hydrogen, alkyl or substituted alkyl radicals; R.sup.2 is alkyl, aryl, substituted alkyl, or substituted aryl radicals; R.sup.3, and R.sup.4 are independently selected from hydrogen, alkyl, aryl, substituted alkyl or substituted aryl radicals, and y and z are numbers of from 20 to about 1,400.