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:
Jul. 24, 2018
Filed:
Dec. 16, 2014
Applicant:
Cabot Corporation, Boston, MA (US);
Inventors:
Jinqi Xu, Westford, MA (US);
Alexander I. Shakhnovich, Arlington, MA (US);
Assignee:
Cabot Corporation, Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 5/02 (2006.01); C09D 11/38 (2014.01); C09C 3/06 (2006.01); C09C 3/08 (2006.01); C09C 3/10 (2006.01); C09D 11/322 (2014.01); C09D 11/326 (2014.01); C09D 11/107 (2014.01); C09B 67/22 (2006.01); C09B 67/46 (2006.01);
U.S. Cl.
CPC ...
C09D 11/38 (2013.01); C09B 67/009 (2013.01); C09B 67/0033 (2013.01); C09B 67/0034 (2013.01); C09B 67/0035 (2013.01); C09B 67/0051 (2013.01); C09C 3/063 (2013.01); C09C 3/08 (2013.01); C09C 3/10 (2013.01); C09D 11/107 (2013.01); C09D 11/322 (2013.01); C09D 11/326 (2013.01); C01P 2004/62 (2013.01); C01P 2004/64 (2013.01); C01P 2006/22 (2013.01);
Abstract
Disclosed herein are composite particles comprising; a pigment; at least one ionic synergist adsorbed to the pigment surface; and at least one ionic polymer coating the pigment surface comprising the at least one synergist, wherein the at least one synergist and the at least one polymer have opposing charges, and wherein in the composite, a total charge of the at least one polymer is greater than a total charge of the at least one synergist. Also disclosed are dispersions and inkjet ink compositions comprising composite particles.