Global Patent Index - EP 0284699 B1

EP 0284699 B1 19900801 - INTERMETALLIC COMPOUND AND ITS USE

Title (en)

INTERMETALLIC COMPOUND AND ITS USE

Publication

EP 0284699 B1 19900801 (DE)

Application

EP 87810140 A 19870311

Priority

CH 87687 A 19870310

Abstract (en)

1. Material consisting of an intermetallic compound of the formula AB or AB2 , characterised thereby, that a) A=Fe or Co or Ni or Pd or Pt or Au or a mixture of these elements, wherein each of these elements can be replaced by Cu to up to 15 atom-percent and B=Al or Ga or In or Si or a mixture of these elements, wherein A can be present in an excess of up to 15 atom-percent above the stochiometric value and the material may contain up to 1 atom-percent of impurities or foreign substances, b) that it has a cubic structure either of the type B2 or of the type C1 and c) that it displays a grain size of less than 50 micrometres.

IPC 1-7

A44C 27/00; C22C 5/02; C22C 5/04

IPC 8 full level

A44C 27/00 (2006.01); C22C 5/02 (2006.01); C22C 5/04 (2006.01); C22C 19/00 (2006.01); C22C 38/00 (2006.01)

CPC (source: EP US)

A44C 27/002 (2013.01 - EP US); C22C 5/02 (2013.01 - EP US); C22C 5/04 (2013.01 - EP US)

Designated contracting state (EPC)

CH DE FR GB IT LI

DOCDB simple family (publication)

EP 0284699 A1 19881005; EP 0284699 B1 19900801; DE 3764087 D1 19900906; JP S63235438 A 19880930; US 4911762 A 19900327

DOCDB simple family (application)

EP 87810140 A 19870311; DE 3764087 T 19870311; JP 5507688 A 19880310; US 15932688 A 19880223