EP 0568863 A1 19931110 - Fine metal particles.
Title (en)
Fine metal particles.
Title (de)
Feinteiliges Metallpulver.
Title (fr)
Poudre métallique finement divisée.
Publication
Application
Priority
DE 4214722 A 19920504
Abstract (en)
The present invention relates to fine powders consisting of the metals B, Al, Si, Ti, Zr, Hf, V, Nb, Ta and/or Cr with a defined particle size between 1.0 nm and less than 3 mu m. <IMAGE>
Abstract (de)
Die vorliegende Erfindung betrifft feinteilige Pulver der Metalle B, Al, Si, Ti, Zr, Hf, V, Nb, Ta und/oder Cr mit einer definierten Partikelgröße zwischen 1,0 nm und kleiner 3 µm. <IMAGE>
IPC 1-7
IPC 8 full level
B22F 1/052 (2022.01); B22F 9/28 (2006.01); B22F 9/30 (2006.01)
CPC (source: EP KR US)
B22F 1/052 (2022.01 - EP KR US); B22F 1/145 (2022.01 - EP US); B22F 9/00 (2013.01 - KR); B22F 9/28 (2013.01 - EP US); B22F 2998/00 (2013.01 - EP US)
Citation (search report)
- [X] GB 950148 A 19640219 - UNION CARBIDE CORP
- [A] GB 919954 A 19630227 - UNION CARBIDE CORP
- [A] US 4383852 A 19830517 - YOSHIZAWA AKINORI [JP]
- [A] JOURNAL OF THE ELECTROCHEMICAL SOCIETY Bd. 109, Nr. 8, August 1962, MANCHESTER, NEW HAMPSHIRE US Seiten 713 - 716 H.LAMPREY ET AL 'ultrafine tungsten and molybdenum powders'
- [A] PATENT ABSTRACTS OF JAPAN vol. 12, no. 219 (C-506)22. Juni 1988 & JP-A-63 016 041 ( KAWASAKI STEEL CORP )
Designated contracting state (EPC)
AT DE FR GB SE
DOCDB simple family (publication)
EP 0568863 A1 19931110; EP 0568863 B1 19970226; AT E149110 T1 19970315; DE 4214722 A1 19931111; DE 4214722 C2 19940825; DE 59305509 D1 19970403; JP 3356325 B2 20021216; JP H0625701 A 19940201; KR 100251664 B1 20000415; KR 930023095 A 19931218; US 5407458 A 19950418
DOCDB simple family (application)
EP 93106466 A 19930421; AT 93106466 T 19930421; DE 4214722 A 19920504; DE 59305509 T 19930421; JP 12499593 A 19930428; KR 930007411 A 19930430; US 5188893 A 19930426