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:
Oct. 23, 2018
Filed:
Nov. 17, 2016
Cabot Corporation, Boston, MA (US);
Tianqi Liu, Boxborough, MA (US);
Robert J. Anderson, Lowell, MA (US);
Jinqi Xu, Westford, MA (US);
Jodi A. Bates, Chelmsford, MA (US);
Paul S. Palumbo, Newton, MA (US);
Cabot Corporation, Boston, MA (US);
Abstract
Disclosed herein inkjet ink compositions comprising: (a) a carbon black having the following properties: OAN≥170 mL/100 g; and STSA ranging from 160 to 220 m/g; (b) at least one polymeric dispersant selected from polyoxyethylene/polyoxypropylene block copolymers, styrene-acrylic resins, styrene-methacrylic resins, styrene-maleic acid copolymers, and styrene-maleic anhydride copolymers; (c) at least one surfactant selected from ethoxylated siloxanes, succinic acid esters, and succinic acid salts; and (d) at least one polyurethane.