Patents Examined by Callie E. Shoshu
  • Ink compositions
    Patent number: 5969003
    Abstract: An ink that contains a vehicle, a colorant and a sulphonated polyester terminated with acrylic acid groups, methacrylic acid groups, or mixture thereof.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: October 19, 1999
    Assignee: Xerox Corporation
    Inventors: Daniel A. Foucher, Guerino G. Sacripante, Raymond W. Wong, Marcel P. Breton