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:
Jan. 20, 2009
Filed:
May. 27, 2003
Applicants:
Xiaoru Wang, Webster, NY (US);
David Erdtmann, Rochester, NY (US);
Karen J. Klingman, Pittsford, NY (US);
Inventors:
Xiaoru Wang, Webster, NY (US);
David Erdtmann, Rochester, NY (US);
Karen J. Klingman, Pittsford, NY (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/10 (2006.01); C09D 11/02 (2006.01); C09D 11/00 (2006.01); C08K 9/04 (2006.01); C08K 9/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
An ink jet ink composition comprising water, a humectant, and composite colorant polymer particles, wherein the composite colorant polymer particles having a colorant phase and a polymer phase, the polymer phase of the particles being formed in situ in the presence of the colorant, the composite colorant polymer particles not increasing in mean particle size more than about 50% when said ink is incubated for one week at 60° C.