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:
Apr. 30, 2019
Filed:
Jul. 30, 2014
Applicant:
Hewlett-packard Development Company, L.p., Houston, TX (US);
Inventors:
Dennis P. Parazak, Oceanside, CA (US);
Gregg A. Lane, San Diego, CA (US);
Fereshteh Khorrami, San Diego, CA (US);
Dennis Z. Guo, San Diego, CA (US);
Benjamin Abelovski, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01); C09D 11/54 (2014.01); C09D 11/101 (2014.01); C09D 11/102 (2014.01); C09D 11/38 (2014.01); C09D 11/40 (2014.01); C09D 11/322 (2014.01);
U.S. Cl.
CPC ...
C09D 11/54 (2013.01); B41J 2/01 (2013.01); C09D 11/101 (2013.01); C09D 11/102 (2013.01); C09D 11/322 (2013.01); C09D 11/38 (2013.01); C09D 11/40 (2013.01);
Abstract
An example of an ink composition includes a pigment, an anionic polymeric dispersant, polyurethane, a co-solvent, a surfactant, tristyrylphenol ethoxylate, and a balance of water. The tristyrylphenol ethoxylate is present in an amount ranging from about 0.1 wt % to about 2 wt % of a total wt % of the ink composition.