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:
Oct. 12, 2004
Filed:
Nov. 15, 2001
Applicant:
Inventors:
Thomas W. Smith, Penfield, NY (US);
Kathleen M. McGrane, Webster, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 1/110 ; C08G 7/714 ; C08G 7/726 ; C08G 7/7338 ; C08F 8/30 ;
U.S. Cl.
CPC ...
C09D 1/110 ; C08G 7/714 ; C08G 7/726 ; C08G 7/7338 ; C08F 8/30 ;
Abstract
Disclosed is an ink composition which comprises water, a colorant, and a lightfastness agent which is a polysiloxane having thereon a hydrophilic moiety and a lightfastness moiety. Also disclosed are printing processes using the ink.