PROCESS FOR PREPARATION OF MONODISPERSED BARIUM CONTAINING FERRITES

(19)

(11)

EP 0 302 912 A1

(12)

(43)	Date of publication:
	15.02.1989 Bulletin 1989/07

(21)	Application number: 88901364.0

(22)	Date of filing: 14.01.1988

(51)

International Patent Classification (IPC):

A61K 9/ 50^{( . )}
B03C 1/ 01^{( . )}
C04B 35/ 26^{( . )}

B01J 13/ 00^{( . )}
C01G 49/ 00^{( . )}
H01F 1/ 44^{( . )}

(86)	International application number:
	PCT/US1988/000083

(87)	International publication number:
	WO 1988/005337 (28.07.1988 Gazette 1988/17)

(84)	Designated Contracting States:
	AT BE CH DE FR GB IT LI LU NL SE

(30)

Priority:

16.01.1987 US 19870003899

(71)	Applicant: CLARKSON UNIVERSITY
	Potsdam, NY 13676 (US)

(72)	Inventor:
	MATIJEVIC, Egon Potsdam, NY 13676 (US)

(74)	Representative: Spencer, Graham Easdale, et al
	A.A. Thornton & CO Northumberland House 303-306, High Holborn London WC1V 7LE London WC1V 7LE (GB)

(54)	PROCESS FOR PREPARATION OF MONODISPERSED BARIUM CONTAINING FERRITES