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:
Feb. 07, 2023
Filed:
Jul. 05, 2017
Applicant:
Hewlett-packard Development Company, L.p., Spring, TX (US);
Inventors:
Phillip C. Cagle, San Diego, CA (US);
Dennis Z. Guo, San Diego, CA (US);
Assignee:
Hewlett-Packard Development Company, L.P., Spring, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/023 (2014.01); C09D 11/03 (2014.01); C09D 11/037 (2014.01); C09D 11/107 (2014.01); C09D 11/322 (2014.01); C09D 125/08 (2006.01); C09D 133/08 (2006.01); C09D 133/10 (2006.01); C09D 133/26 (2006.01); C08K 5/23 (2006.01); C09B 29/33 (2006.01);
U.S. Cl.
CPC ...
C09D 11/023 (2013.01); C08K 5/23 (2013.01); C08K 5/235 (2013.01); C09B 29/331 (2013.01); C09D 11/03 (2013.01); C09D 11/037 (2013.01); C09D 11/107 (2013.01); C09D 11/322 (2013.01); C09D 125/08 (2013.01); C09D 133/08 (2013.01); C09D 133/10 (2013.01); C09D 133/26 (2013.01);
Abstract
In one aspect the present disclosure relates to an aqueous inkjet ink composition comprising a yellow azo pigment, a pigment synergist, a polymeric dispersant, 5 to 20 wt % of a latex polymer, 5 to 40 wt % of an organic co-solvent that has a boiling point of a boiling point in the range of about 170° C. to about 285° C., and water. The pigment synergist comprises a pigment of the formula (I): where each of Rto Ris each independently selected from H, carboxylate, and/or a sulphonate group.