EP1804987A2 - Wasserbasiertes verfahren zur herstellung hochfeiner metallpulver - Google Patents

Wasserbasiertes verfahren zur herstellung hochfeiner metallpulver

Info

Publication number
EP1804987A2
EP1804987A2 EP05815225A EP05815225A EP1804987A2 EP 1804987 A2 EP1804987 A2 EP 1804987A2 EP 05815225 A EP05815225 A EP 05815225A EP 05815225 A EP05815225 A EP 05815225A EP 1804987 A2 EP1804987 A2 EP 1804987A2
Authority
EP
European Patent Office
Prior art keywords
metal
ultra
metallic particles
solution
composition
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
EP05815225A
Other languages
English (en)
French (fr)
Inventor
Daniel V. Goia
Daniel Andreescu
Christopher M. Eastman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NanoDynamics Inc USA
Original Assignee
NanoDynamics Inc USA
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 USA filed Critical NanoDynamics Inc USA
Publication of EP1804987A2 publication Critical patent/EP1804987A2/de
Withdrawn legal-status Critical Current

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
EP05815225A 2004-10-29 2005-10-31 Wasserbasiertes verfahren zur herstellung hochfeiner metallpulver Withdrawn EP1804987A2 (de)

Applications Claiming Priority (3)

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
US10/981,074 US20060090598A1 (en) 2004-11-03 2004-11-03 Aqueous-based method for producing ultra-fine silver powders
PCT/US2005/039237 WO2006050248A2 (en) 2004-10-29 2005-10-31 Aqueous-based method for producing ultra-fine metal powders

Publications (1)

Publication Number Publication Date
EP1804987A2 true EP1804987A2 (de) 2007-07-11

Family

ID=36319728

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05815225A Withdrawn EP1804987A2 (de) 2004-10-29 2005-10-31 Wasserbasiertes verfahren zur herstellung hochfeiner metallpulver

Country Status (5)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2711790A1 (en) * 2008-01-09 2009-10-29 Dan V. Goia Method for preparing dispersions of precious metal nanoparticles and for isolating such nanoparticles from said dispersions
JP5117420B2 (ja) * 2008-03-27 2013-01-16 古河電気工業株式会社 銅微粒子分散水溶液の製造方法及び銅微粒子分散水溶液の保管方法
JP5306966B2 (ja) * 2008-10-27 2013-10-02 古河電気工業株式会社 銅微粒子分散水溶液の製造方法、及び銅微粒子分散水溶液の保管方法
IT1393040B1 (it) 2009-03-02 2012-04-11 Colorobbia Italiana Spa Processo per la preparazione di sospensioni stabili di nanoparticelle metalliche e sospensioni colloidali stabili cosi' ottenute
JP5820202B2 (ja) * 2010-09-30 2015-11-24 Ｄｏｗａエレクトロニクス株式会社 導電性ペースト用銅粉およびその製造方法
KR102588589B1 (ko) * 2015-05-18 2023-10-16 히데미 카키하라 항균 물질 및 액상 항균제 및 액상 항균제의 제조 방법
CN114603131B (zh) * 2022-03-07 2022-11-18 石河子大学 一种纳米银溶胶的制备方法

Family Cites Families (12)

* 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
JPS60248803A (ja) * 1984-05-22 1985-12-09 Fukuda Kinzoku Hakufun Kogyo Kk 銀粉末の製造方法
JPS61276907A (ja) * 1985-05-31 1986-12-06 Tanaka Kikinzoku Kogyo Kk 銀微粒子の製造方法
JPS63274706A (ja) * 1987-05-02 1988-11-11 Nippon Chem Ind Co Ltd:The 金属微粉末の製造法
JPH06299211A (ja) * 1993-04-14 1994-10-25 Mitsubishi Materials Corp 耐酸化性パラジウム粉末の製造方法
JPH1143708A (ja) * 1997-07-23 1999-02-16 Murata Mfg Co Ltd 銀・パラジュウム粉末の製造方法
JP4569727B2 (ja) * 2000-09-08 2010-10-27 Ｄｏｗａエレクトロニクス株式会社 銀粉およびその製造方法
JP4627376B2 (ja) * 2001-02-20 2011-02-09 バンドー化学株式会社 金属コロイド液及びその製造方法
JP2002363618A (ja) * 2001-06-11 2002-12-18 Sumitomo Electric Ind Ltd 銅超微粒子とその製造方法
JP4144856B2 (ja) * 2002-11-29 2008-09-03 三井金属鉱業株式会社 極薄板状銀粒子からなる銀粉の製造方法
JP2004241294A (ja) * 2003-02-07 2004-08-26 Toppan Forms Co Ltd 金属ナノ微粒子を含む導電性塗工液、導電性金属箔
JP2004285454A (ja) * 2003-03-25 2004-10-14 Konica Minolta Holdings Inc 均質な無機金属微粒子及びその製造方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2006050248A2 *

Also Published As

Publication number Publication date
WO2006050248A2 (en) 2006-05-11
JP2008519156A (ja) 2008-06-05
WO2006050248A3 (en) 2009-04-09
KR20070083988A (ko) 2007-08-24
CA2585644A1 (en) 2006-05-11

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