Title:
GOLD COLLOIDAL SOLUTION AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2013/133315
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a stable gold colloidal solution and a method for producing the stable gold colloidal solution.
A gold colloidal solution which contains, in water, gold nanoparticles having particle diameters of 100 nm or less and anions represented by general formula (a); and a method for producing the gold colloidal solution.
R-COO- (a)
(In the formula, R represents a linear or branched alkyl group having 1-4 carbon atoms.)
Inventors:
SAKURAI HIROAKI (JP)
KOGA KENJI (JP)
KIUCHI MASATO (JP)
KOGA KENJI (JP)
KIUCHI MASATO (JP)
Application Number:
PCT/JP2013/056115
Publication Date:
September 12, 2013
Filing Date:
March 06, 2013
Export Citation:
Assignee:
NAT INST OF ADVANCED IND SCIEN (JP)
International Classes:
B22F9/00; B22F1/0545; B22F9/24
Domestic Patent References:
| WO2012144532A1 | 2012-10-26 |
Foreign References:
| JP2005120034A | 2005-05-12 | |||
| JP2006109902A | 2006-04-27 | |||
| JP2001514962A | 2001-09-18 | |||
| JP2001105759A | 2001-04-17 |
Attorney, Agent or Firm:
Yamada, Iichiro et al. (JP)
Yamada 威 1 郎 (JP)
Yamada 威 1 郎 (JP)
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Claims: