PRODUCTION OF BRIDGED METALLOCENE COMPLEXES AND INTERMEDIATES THEREFOR - Patent 0854876

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EP 0 854 876 A2

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(43)	Date of publication:
	29.07.1998 Bulletin 1998/31

(21)	Application number: 97930147.0

(22)	Date of filing: 20.06.1997

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International Patent Classification (IPC):

C07F 7/ 22^{( . )}
C07F 17/ 00^{( . )}

C07F 7/ 30^{( . )}

(86)	International application number:
	PCT/US1997/010684

(87)	International publication number:
	WO 1997/049712 (31.12.1997 Gazette 1998/05)

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

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Priority:

27.06.1996 US 19960672128
08.05.1997 US 19970853698

(71)	Applicant: ALBEMARLE CORPORATION
	Baton Rouge, LA 70801-1780 (US)

(72)	Inventors:
	AO, Meng-Sheng Baton Rouge, LA 70817 (US) ELNAGAR, Hassan, Y. Baton Rouge, LA 70810 (US) MALCOLM, Arcelio, J. Baton Rouge, LA 70810 (US) STRICKLER, Jamie, R. Baton Rouge, LA 70816 (US) LIN, Ronny, W. Baton Rouge, LA 70816 (US) BALHOFF, John, F. Baton Rouge, LA 70820 (US)

(74)	Representative: Schwabe - Sandmair - Marx
	Stuntzstrasse 16 81677 München 81677 München (DE)

(54)	PRODUCTION OF BRIDGED METALLOCENE COMPLEXES AND INTERMEDIATES THEREFOR