ACTIVATION OF CATALYST IN ETHYLENE POLYMERIZATION AT HIGH TEMPERATURES

(19)

(11)

EP 0 606 285 A1

(12)

(43)	Date of publication:
	20.07.1994 Bulletin 1994/29

(21)	Application number: 92920013.0

(22)	Date of filing: 25.09.1992

(51)

International Patent Classification (IPC):

C08F 210/ 16^{( . )}
C08F 2/ 06^{( . )}
C08F 4/ 60^{( . )}
C08F 4/ 685^{( . )}
C08F 10/ 02^{( . )}

C08F 2/ 04^{( . )}
C08F 4/ 54^{( . )}
C08F 4/ 658^{( . )}
C08F 10/ 00^{( . )}

(86)	International application number:
	PCT/CA1992/000419

(87)	International publication number:
	WO 1993/007188 (15.04.1993 Gazette 1993/10)

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

(30)

Priority:

03.10.1991 GB 19910021019

(71)	Applicant: Du Pont Canada Inc.
	Mississauga, Ontario L5M 2H3 (CA)

(72)	Inventors:
	ZBORIL, Vaclav, George Kingston, Ontario K7M 5T7 (CA) BROWN, Stephen, John Elginburg, Ontario K0H 1M0 (CA) UNGAR, Reginald, Kurt Kingston, Ontario (CA)

(74)	Representative: Harrison, David Christopher, et al
	MEWBURN ELLIS York House 23 Kingsway London WC2B 6HP London WC2B 6HP (GB)

(54)	ACTIVATION OF CATALYST IN ETHYLENE POLYMERIZATION AT HIGH TEMPERATURES