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:
Mar. 01, 2005
Filed:
Nov. 15, 2001
Thomas W. Smith, Penfield, NY (US);
Kathleen M. Mcgrane, Webster, NY (US);
Thomas W. Smith, Penfield, NY (US);
Kathleen M. McGrane, Webster, NY (US);
Xerox Corporation, Stamford, CT (US);
Abstract
Disclosed is a compound of one of the formulaewherein R, R, R, R, R, R, R, R, R, and Reach, independently of the others, is an alkyl group, an aryl group, an arylalkyl group, or an alkylaryl group, Rand Reach, independently of the others, is an alkylene group, an arylene group, an arylalkylene group, or an alkylarylene group, G is a cationic moiety, A is an anionic moiety, n is an integer representing the number of repeat —OSi(R)(R)— monomer units, a is an integer representing the number of repeat —OSi(R)(R-lightfastness moiety)— monomer units, and c is an integer representing the number of repeat —OSi(R)(R-hydrophilic moiety)— monomer units.