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.

Date of Patent:
Jun. 29, 2010

Filed:

Apr. 13, 2007
Applicants:

Kwi-jong Lee, Suwon-si, KR;

Jae-woo Joung, Suwon-si, KR;

Byung-ho Jun, Seoul, KR;

Inventors:

Kwi-Jong Lee, Suwon-si, KR;

Jae-Woo Joung, Suwon-si, KR;

Byung-Ho Jun, Seoul, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01G 5/00 (2006.01); C01G 55/00 (2006.01); C01G 7/00 (2006.01); C22B 11/00 (2006.01); C09D 11/00 (2006.01); C22C 5/06 (2006.01); C22C 5/02 (2006.01); C22C 5/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method for manufacturing metal nanoparticles, the method including forming a mixture by dissociating a metallic salt of a metal selected from the group consisting of Ag, Pd, Pt, Au and an alloy thereof as a metal precursor in fatty acid; and adding a metallic salt of a metal selected from the group consisting of Sn(NO), Sn(CHCO), and Sn(acac)as a metallic catalyst into the mixture and mixing the mixture and the metallic salt. According to the method, metal nanoparticles have a uniform particle size distribution and a high yield by performing in a non-aqueous environment without using any organic solvent, and are environmentally friendly due to no use of a reducing agent.


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