WO2006050248A3 - Aqueous-based method for producing ultra-fine metal powders - Google Patents

Aqueous-based method for producing ultra-fine metal powders Download PDF

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Publication number
WO2006050248A3
WO2006050248A3 PCT/US2005/039237 US2005039237W WO2006050248A3 WO 2006050248 A3 WO2006050248 A3 WO 2006050248A3 US 2005039237 W US2005039237 W US 2005039237W WO 2006050248 A3 WO2006050248 A3 WO 2006050248A3
Authority
WO
WIPO (PCT)
Prior art keywords
aqueous
based method
fine metal
metal powders
producing ultra
Prior art date
Application number
PCT/US2005/039237
Other languages
French (fr)
Other versions
WO2006050248A2 (en
Inventor
Daniel V Goia
Daniel Andreescu
Christopher M Eastman
Original Assignee
Nanodynamics Inc
Daniel V Goia
Daniel Andreescu
Christopher M Eastman
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US10/978,153 external-priority patent/US8470066B2/en
Priority claimed from US10/981,074 external-priority patent/US20060090598A1/en
Application filed by Nanodynamics Inc, Daniel V Goia, Daniel Andreescu, Christopher M Eastman filed Critical Nanodynamics Inc
Priority to CA002585644A priority Critical patent/CA2585644A1/en
Priority to EP05815225A priority patent/EP1804987A2/en
Priority to JP2007539239A priority patent/JP2008519156A/en
Publication of WO2006050248A2 publication Critical patent/WO2006050248A2/en
Publication of WO2006050248A3 publication Critical patent/WO2006050248A3/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • B22F9/18—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds
    • B22F9/24—Making metallic powder or suspensions thereof using chemical processes with reduction of metal compounds starting from liquid metal compounds, e.g. solutions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/05—Metallic powder characterised by the size or surface area of the particles
    • B22F1/054—Nanosized particles
    • B22F1/0545—Dispersions or suspensions of nanosized particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy

Abstract

The present invention provides a method for forming compositions having a plurality of ultra-fine metallic particles, and compositions produced therewith, by reducing an aqueous solution of an ammonium complex of the metal. Also provided is a substrate coated with the plurality of ultra-fine metallic particles obtained in accordance with the method of the present invention.
PCT/US2005/039237 2004-10-29 2005-10-31 Aqueous-based method for producing ultra-fine metal powders WO2006050248A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002585644A CA2585644A1 (en) 2004-10-29 2005-10-31 Aqueous-based method for producing ultra-fine metal powders
EP05815225A EP1804987A2 (en) 2004-10-29 2005-10-31 Aqueous-based method for producing ultra-fine metal powders
JP2007539239A JP2008519156A (en) 2004-10-29 2005-10-31 Preparation of ultrafine metal powder in aqueous solution

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US10/978,153 US8470066B2 (en) 2004-10-29 2004-10-29 Aqueous-based method for producing ultra-fine metal powders
US10/978,153 2004-10-29
US10/981,074 2004-11-03
US10/981,074 US20060090598A1 (en) 2004-11-03 2004-11-03 Aqueous-based method for producing ultra-fine silver powders

Publications (2)

Publication Number Publication Date
WO2006050248A2 WO2006050248A2 (en) 2006-05-11
WO2006050248A3 true WO2006050248A3 (en) 2009-04-09

Family

ID=36319728

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2005/039237 WO2006050248A2 (en) 2004-10-29 2005-10-31 Aqueous-based method for producing ultra-fine metal powders

Country Status (5)

Country Link
EP (1) EP1804987A2 (en)
JP (1) JP2008519156A (en)
KR (1) KR20070083988A (en)
CA (1) CA2585644A1 (en)
WO (1) WO2006050248A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011511885A (en) * 2008-01-09 2011-04-14 ユミコア・アクチエンゲゼルシャフト・ウント・コムパニー・コマンディットゲゼルシャフト Method for producing noble metal nanoparticle dispersion and method for isolating such nanoparticles from said dispersion
JP5117420B2 (en) * 2008-03-27 2013-01-16 古河電気工業株式会社 Method for producing copper fine particle dispersed aqueous solution and method for storing copper fine particle dispersed aqueous solution
JP5306966B2 (en) * 2008-10-27 2013-10-02 古河電気工業株式会社 Method for producing copper fine particle dispersed aqueous solution and method for storing copper fine particle dispersed aqueous solution
IT1393040B1 (en) 2009-03-02 2012-04-11 Colorobbia Italiana Spa PROCESS FOR THE PREPARATION OF STABLE SUSPENSIONS OF METALLIC NANOPARTICLES AND STABLE COLLOIDAL SUSPENSIONS SO OBTAINED SO
JP5820202B2 (en) * 2010-09-30 2015-11-24 Ｄｏｗａエレクトロニクス株式会社 Copper powder for conductive paste and method for producing the same
CN107529760B (en) * 2015-05-18 2021-05-07 柿原秀己 Antibacterial substance, liquid antibacterial agent, and method for producing liquid antibacterial agent
CN114603131B (en) * 2022-03-07 2022-11-18 石河子大学 Preparation method of nano-silver sol

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708313A (en) * 1971-05-21 1973-01-02 Du Pont Metalizing compositions
JPS61276907A (en) * 1985-05-31 1986-12-06 Tanaka Kikinzoku Kogyo Kk Production of fine silver particle

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60248803A (en) * 1984-05-22 1985-12-09 Fukuda Kinzoku Hakufun Kogyo Kk Production of silver powder
JPS63274706A (en) * 1987-05-02 1988-11-11 Nippon Chem Ind Co Ltd:The Production of metallic fine powder
JPH06299211A (en) * 1993-04-14 1994-10-25 Mitsubishi Materials Corp Production of oxidation resistant palladium powder
JPH1143708A (en) * 1997-07-23 1999-02-16 Murata Mfg Co Ltd Production of silver-palladium powder
JP4569727B2 (en) * 2000-09-08 2010-10-27 Ｄｏｗａエレクトロニクス株式会社 Silver powder and method for producing the same
JP4627376B2 (en) * 2001-02-20 2011-02-09 バンドー化学株式会社 Metal colloid liquid and method for producing the same
JP2002363618A (en) * 2001-06-11 2002-12-18 Sumitomo Electric Ind Ltd Copper ultrafine grain and production method therefor
JP4144856B2 (en) * 2002-11-29 2008-09-03 三井金属鉱業株式会社 Method for producing silver powder comprising ultrathin plate-like silver particles
JP2004241294A (en) * 2003-02-07 2004-08-26 Toppan Forms Co Ltd Conductive coating liquid containing metal nano fine particle and conductive metal foil
JP2004285454A (en) * 2003-03-25 2004-10-14 Konica Minolta Holdings Inc Homogeneous fine particle of inorganic metal, and manufacturing method

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708313A (en) * 1971-05-21 1973-01-02 Du Pont Metalizing compositions
JPS61276907A (en) * 1985-05-31 1986-12-06 Tanaka Kikinzoku Kogyo Kk Production of fine silver particle

Also Published As

Publication number Publication date
EP1804987A2 (en) 2007-07-11
JP2008519156A (en) 2008-06-05
WO2006050248A2 (en) 2006-05-11
KR20070083988A (en) 2007-08-24
CA2585644A1 (en) 2006-05-11

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