DE59208720D1 - Metal and metal alloy powder in the form of microcrystalline, spherical and dense particles and method and device for producing the powder - Google Patents

Metal and metal alloy powder in the form of microcrystalline, spherical and dense particles and method and device for producing the powder

Info

Publication number
DE59208720D1
DE59208720D1 DE59208720T DE59208720T DE59208720D1 DE 59208720 D1 DE59208720 D1 DE 59208720D1 DE 59208720 T DE59208720 T DE 59208720T DE 59208720 T DE59208720 T DE 59208720T DE 59208720 D1 DE59208720 D1 DE 59208720D1
Authority
DE
Germany
Prior art keywords
powder
metal
microcrystalline
spherical
producing
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.)
Expired - Fee Related
Application number
DE59208720T
Other languages
German (de)
Inventor
Alain Dauger
Gerard Labregere
Guy Roche
Rene Guinebretiere
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
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
Application filed by Degussa GmbH filed Critical Degussa GmbH
Application granted granted Critical
Publication of DE59208720D1 publication Critical patent/DE59208720D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • B22F1/06—Metallic powder characterised by the shape of the particles
    • B22F1/065—Spherical particles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
DE59208720T 1991-10-18 1992-09-19 Metal and metal alloy powder in the form of microcrystalline, spherical and dense particles and method and device for producing the powder Expired - Fee Related DE59208720D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9112890A FR2682625B1 (en) 1991-10-18 1991-10-18 POWDERS OF METALS AND METAL ALLOYS IN THE FORM OF SPHERICAL AND COMPACT MICROCRYSTALLINE GRAINS, AND PROCESS AND DEVICE FOR MANUFACTURING POWDERS.

Publications (1)

Publication Number Publication Date
DE59208720D1 true DE59208720D1 (en) 1997-08-28

Family

ID=9418086

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59208720T Expired - Fee Related DE59208720D1 (en) 1991-10-18 1992-09-19 Metal and metal alloy powder in the form of microcrystalline, spherical and dense particles and method and device for producing the powder

Country Status (4)

Country Link
EP (1) EP0537502B1 (en)
JP (1) JPH05214410A (en)
DE (1) DE59208720D1 (en)
FR (1) FR2682625B1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6338809B1 (en) 1997-02-24 2002-01-15 Superior Micropowders Llc Aerosol method and apparatus, particulate products, and electronic devices made therefrom
DE69819740T2 (en) 1997-02-24 2004-09-30 Superior Micropowders Llc, Albuquerque AEROSOL METHOD AND DEVICE, PARTICULATE PRODUCTS, AND ELECTRONIC DEVICES MADE THEREOF
US6699304B1 (en) 1997-02-24 2004-03-02 Superior Micropowders, Llc Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom
US6159267A (en) * 1997-02-24 2000-12-12 Superior Micropowders Llc Palladium-containing particles, method and apparatus of manufacture, palladium-containing devices made therefrom
DE10120484A1 (en) * 2001-04-25 2002-10-31 Degussa Method and device for the thermal treatment of powdery substances
US8334464B2 (en) 2005-01-14 2012-12-18 Cabot Corporation Optimized multi-layer printing of electronics and displays
WO2006076609A2 (en) 2005-01-14 2006-07-20 Cabot Corporation Printable electronic features on non-uniform substrate and processes for making same
US7824466B2 (en) 2005-01-14 2010-11-02 Cabot Corporation Production of metal nanoparticles
WO2006076612A2 (en) 2005-01-14 2006-07-20 Cabot Corporation A process for manufacturing application specific printable circuits (aspc’s) and other custom electronic devices
US8383014B2 (en) 2010-06-15 2013-02-26 Cabot Corporation Metal nanoparticle compositions
EP3216545B2 (en) * 2016-03-07 2022-09-28 Heraeus Deutschland GmbH & Co. KG Precious metal based powder and its use in the preparation of components

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038251A (en) * 1933-01-03 1936-04-21 Vogt Hans Process for the thermic treatment of small particles
FR823216A (en) * 1936-06-18 1938-01-17 Lignes Telegraph Telephon Heat treatment of powders
US4731110A (en) * 1987-03-16 1988-03-15 Gte Products Corp. Hydrometallurigcal process for producing finely divided spherical precious metal based powders

Also Published As

Publication number Publication date
JPH05214410A (en) 1993-08-24
EP0537502B1 (en) 1997-07-23
FR2682625B1 (en) 1997-04-11
EP0537502A1 (en) 1993-04-21
FR2682625A1 (en) 1993-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DEGUSSA-HUELS AG, 60311 FRANKFURT, DE

8339 Ceased/non-payment of the annual fee