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:
Sep. 17, 2019
Filed:
Oct. 16, 2015
Applicant:
Hp Indigo B.v., Amstelveen, NL;
Inventor:
Emad Masoud, Nes Ziona, IL;
Assignee:
HP Indigo B.V., Amstelveen, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 11/52 (2014.01); C09D 11/03 (2014.01); C09D 11/037 (2014.01); G03G 9/12 (2006.01); G03G 9/135 (2006.01); C09C 1/36 (2006.01);
U.S. Cl.
CPC ...
C09D 11/52 (2013.01); C09C 1/3661 (2013.01); C09C 1/3669 (2013.01); C09C 1/3684 (2013.01); C09D 11/03 (2013.01); C09D 11/037 (2013.01); G03G 9/122 (2013.01); G03G 9/135 (2013.01); G03G 9/1355 (2013.01);
Abstract
There is provided an electrostatic ink composition comprising chargeable particles comprising white pigment particles having a basic species on their surface; and a charge director; wherein the white pigment particles are present in an amount of at least 75 wt % based on the total weight of the non-volatile solids in the electrostatic ink composition. A method of manufacturing an electrostatic ink composition and a printed medium are also described.