A NEW METHOD OF PREPARING A CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS - Patent 0451214

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EP 0 451 214 A1

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(43)	Date of publication:
	16.10.1991 Bulletin 1991/42

(21)	Application number: 90902790.0

(22)	Date of filing: 15.02.1990

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International Patent Classification (IPC):

C08F 4/ 02^{( . )}
C08F 4/ 60^{( . )}
C08F 10/ 00^{( . )}

C08F 4/ 42^{( . )}
C08F 4/ 654^{( . )}

(86)	International application number:
	PCT/FI1990/000048

(87)	International publication number:
	WO 1990/009402 (23.08.1990 Gazette 1990/20)

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

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Priority:

16.02.1989 FI 19890000765

(71)	Applicant: NESTE OY
	SF-06850 Kulloo (FI)

(72)	Inventors:
	GAROFF, Thomas SF-00840 Helsinki (FI) LEINONEN, Timo SF-06650 Hamari (FI)

(74)	Representative: Collier, Jeremy Austin Grey, et al
	J.A.KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)

(54)	A NEW METHOD OF PREPARING A CATALYST COMPONENT FOR THE POLYMERIZATION OF OLEFINS