(19)
(11)
EP 0 478 751 A1
(12)
(43)
Date of publication:
08.04.1992
Bulletin 1992/15
(21)
Application number:
91908294.0
(22)
Date of filing:
19.04.1991
(51)
International Patent Classification (IPC):
H01F
1/
08
( . )
H01F
13/
00
( . )
H01F
1/
057
( . )
H01F
41/
02
( . )
(86)
International application number:
PCT/US1991/002679
(87)
International publication number:
WO 1991/016717
(
31.10.1991
Gazette 1991/25)
(84)
Designated Contracting States:
DE FR GB
(30)
Priority:
23.04.1990
US 19900513371
(71)
Applicant:
EASTMAN KODAK COMPANY
Rochester, New York 14650-2201 (US)
(72)
Inventors:
LEE, J., Kelly
Rochester, NY 14650-2201 (US)
REZNIK, Svetlana
Rochester, NY 14650-2201 (US)
(74)
Representative:
Buff, Michel
Kodak-Pathé Département des Brevets et Licences CRT Centre de Recherches et de Technologie Zone Industrielle
F-71102 Chalon sur Saône Cédex
F-71102 Chalon sur Saône Cédex (FR)
(54)
METHOD OF MANUFACTURING HIGH ENERGY RARE EARTH ALLOY MAGNETS