(19)
(11) EP 0 532 701 A1

(12)

(43) Date of publication:
24.03.1993 Bulletin 1993/12

(21) Application number: 91914184.0

(22) Date of filing: 12.12.1990
(51) International Patent Classification (IPC): 
B22F 1/ 00( . )
C22C 19/ 07( . )
C22C 38/ 00( . )
H01F 1/ 055( . )
H01F 1/ 059( . )
C22C 1/ 04( . )
C22C 33/ 02( . )
H01F 1/ 053( . )
H01F 1/ 057( . )
(86) International application number:
PCT/US1990/007371
(87) International publication number:
WO 1991/019300 (12.12.1991 Gazette 1991/28)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB GR IT LI LU NL SE

(30) Priority: 08.06.1990 US 19900535460
13.06.1990 WO 1990US03350

(71) Applicant: SPS TECHNOLOGIES, Inc.
Newtown Pennsylvania 18940 (US)

(72) Inventor:
  • BOGATIN, Yakov
    Philadelphia, PA 19115 (US)

(74) Representative: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät 
Maximilianstrasse 58
D-80538 München
D-80538 München (DE)

   


(54) IMPROVED MAGNETIC MATERIALS AND PROCESS FOR PRODUCING THE SAME