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. 16, 2018
Filed:
Aug. 13, 2014
Applicant:
Masahiro Yanagisawa, Kanagawa, JP;
Inventor:
Masahiro Yanagisawa, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01B 1/02 (2006.01); C08F 220/28 (2006.01); C09D 11/52 (2014.01); C09D 11/107 (2014.01); C09D 11/326 (2014.01);
U.S. Cl.
CPC ...
C08F 220/28 (2013.01); C09D 11/107 (2013.01); C09D 11/326 (2013.01); C09D 11/52 (2013.01); H01B 1/02 (2013.01);
Abstract
Provided is a dispersant used for dispersion of metal particles, the dispersant including: a constituent unit derived from a compound represented by General Formula (I) below; and a constituent unit derived from a compound having an ionic group, where in General Formula (I) above, Ris a hydrogen atom or a methyl group, x is a natural number of 2 or greater, and n is a natural number of 1 or greater.