METHOD FOR THE PREPARATION OF AN OLEFIN POLYMERIZATION CATALYST CONSISTING OF PARTICLES OF EQUAL SIZE - Patent 0614466

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EP 0 614 466 A1

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(43)	Date of publication:
	14.09.1994 Bulletin 1994/37

(21)	Application number: 92924733.0

(22)	Date of filing: 27.11.1992

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International Patent Classification (IPC):

C08F 4/ 648^{( . )}
C08F 4/ 65^{( . )}
C08F 10/ 00^{( . )}

C08F 4/ 02^{( . )}
C08F 4/ 654^{( . )}

(86)	International application number:
	PCT/FI1992/000322

(87)	International publication number:
	WO 1993/011164 (10.06.1993 Gazette 1993/14)

(84)	Designated Contracting States:
	BE DE FR GB IT NL

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Priority:

29.11.1991 FI 19910005630

(71)	Applicant: NESTE OY
	SF-06101 Porvoo (FI)

(72)	Inventors:
	GAROFF, Thomas SF-00840 Helsinki (FI) KOSKINEN, Jukka SF-02160 Espoo (FI)

(74)	Representative: Sexton, Jane Helen, et al
	J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX London WC1R 5LX (GB)

(54)	METHOD FOR THE PREPARATION OF AN OLEFIN POLYMERIZATION CATALYST CONSISTING OF PARTICLES OF EQUAL SIZE