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:
May. 13, 2014
Filed:
Aug. 21, 2009
Keisuke Kojima, Funabashi, JP;
Akihiro Tanaka, Funabashi, JP;
Keisuke Odoi, Chiyoda-ku, JP;
Hideo Nagashima, Fukuoka, JP;
Takashi Sue, Fukuoka, JP;
Keisuke Kojima, Funabashi, JP;
Akihiro Tanaka, Funabashi, JP;
Keisuke Odoi, Chiyoda-ku, JP;
Hideo Nagashima, Fukuoka, JP;
Takashi Sue, Fukuoka, JP;
Nissan Chemical Industries, Ltd., Tokyo, JP;
Kyushu University, Fukuoka, JP;
Abstract
There is provided a metal fine particle dispersant containing a branched polymer compound having an ammonium group. The metal fine particle dispersant of the present invention comprises a branched polymer compound having an ammonium group and having a weight average molecular weight of 500 to 5,000,000. The metal fine particle dispersant has the structure of Formula (1): The present invention also relates to a composition comprising the metal fine particle dispersant and a metal fine particle.