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. 07, 2017
Filed:
Sep. 24, 2010
Applicants:
Paul Tyrell, Corvallis, OR (US);
Robert A. Brunck, Corvallis, OR (US);
Kevin P. Dekam, Corvallis, OR (US);
Garry Hinch, Vancouver, WA (US);
Inventors:
Paul Tyrell, Corvallis, OR (US);
Robert A. Brunck, Corvallis, OR (US);
Kevin P. DeKam, Corvallis, OR (US);
Garry Hinch, Vancouver, WA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/38 (2014.01); C07F 9/09 (2006.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); C07F 9/091 (2013.01); C09D 11/322 (2013.01);
Abstract
Anti-kogation agents and ink compositions containing it. Such anti-kogation agent has the formula (I) or (II) wherein R is an alkyl group having from 1 to 10 carbon atoms and n is an integer ranging from 3 to 10. A disclosed ink composition includes an ink vehicle, from about 0.1 to about 10 weight percentage of colorants and from about 0.01 to about 10 weight percentage of the anti-kogation agents.