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Patent Searching and Data


Title:
METHOD FOR PRODUCING COPPER PARTICLES, COPPER PARTICLES AND COPPER PASTE
Document Type and Number:
WIPO Patent Application WO/2016/140351
Kind Code:
A1
Abstract:
This method for producing copper particles comprises a preparation step and a heating step. In the preparation step, a copper compound, a salt of a typical metal element and a polyhydric alcohol are prepared. In the heating step, a mixture of the copper compound, the salt of a typical metal element and the polyhydric alcohol is heated. It is preferable that the typical metal element is one or more elements selected from the group consisting of lithium, beryllium, sodium, magnesium, aluminum, potassium, calcium, zinc, gallium, germanium, rubidium, strontium, cadmium, indium, tin, antimony, cesium and barium.

Inventors:
SUGANUMA KATSUAKI (JP)
JIU JINTING (JP)
Application Number:
PCT/JP2016/056851
Publication Date:
September 09, 2016
Filing Date:
March 04, 2016
Export Citation:
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Assignee:
UNIV OSAKA (JP)
International Classes:
B22F9/24; B22F1/00; B22F1/052; H01B1/00; H01B1/22; H01B5/00; H01B13/00
Domestic Patent References:
WO2013035366A12013-03-14
WO2007037440A12007-04-05
Foreign References:
JP2004225087A2004-08-12
JPH11152506A1999-06-08
JPH04176806A1992-06-24
JP2005307335A2005-11-04
JP2005097677A2005-04-14
JP2008075181A2008-04-03
JP2005330552A2005-12-02
JPH116004A1999-01-12
JPH10330809A1998-12-15
JP2009155674A2009-07-16
JP2008161907A2008-07-17
Other References:
See also references of EP 3266545A4
Attorney, Agent or Firm:
MAEI Hiroyuki (JP)
Hiroyuki Maei (JP)
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