Global Patent Index - EP 0272250 B1

EP 0272250 B1 19920930 - PROCESS FOR THE PRODUCTION OF NEODYM ALLOYS

Title (en)

PROCESS FOR THE PRODUCTION OF NEODYM ALLOYS

Publication

EP 0272250 B1 19920930 (FR)

Application

EP 88100014 A 19840622

Priority

  • FR 8311139 A 19830705
  • FR 8314392 A 19830909

Abstract (en)

[origin: FR2551769A2] Neodymium alloys containing at least one other rare-earth metal The invention also relates to the process for manufacture of the said alloys, characterised in that it consists in reducing a neodymium halide and a halide of a rare-earth metal with a reducing metal in the presence of the metal M involved in the alloy. An alloy of rare-earth metals can be obtained from these alloys.

IPC 1-7

C22B 5/04; C22B 59/00; C22C 28/00

IPC 8 full level

C22C 33/04 (2006.01); C22B 5/04 (2006.01); C22B 59/00 (2006.01); C22C 1/02 (2006.01); C22C 28/00 (2006.01)

CPC (source: EP KR US)

C22B 5/04 (2013.01 - EP US); C22B 59/00 (2013.01 - EP US); C22C 28/00 (2013.01 - EP KR US)

Citation (examination)

O.Kubaschewski, "Iron-Binary Phase Diagrams", 1982, pages 101 et 102

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0272250 A1 19880622; EP 0272250 B1 19920930; AU 3008184 A 19850110; AU 579579 B2 19881201; BR 8403289 A 19850618; CA 1253721 A 19890509; DE 3479595 D1 19891005; DE 3485950 D1 19921105; DE 3485950 T2 19930225; EP 0134162 A1 19850313; EP 0134162 B1 19890830; FR 2551769 A2 19850315; FR 2551769 B2 19900202; JP H0224902 B2 19900531; JP S6046346 A 19850313; KR 850001297 A 19850318; KR 920006603 B1 19920810; US 4636353 A 19870113

DOCDB simple family (application)

EP 88100014 A 19840622; AU 3008184 A 19840702; BR 8403289 A 19840703; CA 458064 A 19840704; DE 3479595 T 19840622; DE 3485950 T 19840622; EP 84401307 A 19840622; FR 8314392 A 19830909; JP 13806584 A 19840705; KR 840003886 A 19840705; US 74582885 A 19850618