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. 05, 2019
Filed:
Apr. 28, 2015
Applicant:
Hp Indigo B.v., Amstelveen, NL;
Inventors:
Assignee:
HP Indigo B.V., Amstelveen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/135 (2006.01); C09D 11/02 (2014.01); C09D 11/03 (2014.01); C09D 11/06 (2006.01); G03G 9/12 (2006.01); G03G 9/13 (2006.01); C09D 11/037 (2014.01); G03G 9/125 (2006.01);
U.S. Cl.
CPC ...
G03G 9/1355 (2013.01); C09D 11/02 (2013.01); C09D 11/03 (2013.01); C09D 11/037 (2013.01); C09D 11/06 (2013.01); G03G 9/122 (2013.01); G03G 9/125 (2013.01); G03G 9/131 (2013.01); G03G 9/135 (2013.01);
Abstract
Herein is disclosed an electrostatic ink composition. The composition may comprise: pigment particles; a dispersant; a carrier liquid; a charge director comprising lecithin or a sulfate-based lipophilic moiety; and a tackifier which is dissolved in the carrier liquid.