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:
Dec. 04, 2018
Filed:
Nov. 19, 2014
National University Corporation Yamagata University, Yamagata-shi, Yamagata, JP;
Daisuke Kumaki, Yamagata, JP;
Shizuo Tokito, Yamagata, JP;
NATIONAL UNIVERSITY CORPORATION YAMAGATA UNIVERSITY, Yamagata, JP;
Abstract
A method for producing silver nanoparticles according to the present invention includes the steps of: mixing an amine mixture and a silver compound to yield a complex compound; and heating and decomposing the complex compound to form silver nanoparticles. The amine mixture contains: a primary amine (A) having 8 or more carbon atoms and a melting point of 20° C. or lower; a diamine (B) having a primary amino group, a tertiary amino group, 4 or more carbon atoms, and a melting point of 20° C. or lower; and a cis-unsaturated primary amine (C) having 12 or more carbon atoms and a melting point of 30° C. or lower.