CATALYST COMPRISING CHROMIUM AND A LIGAND COMPRISING A SUBSTITUTED CYCLOPENTADIENE AND ITS USE FOR TRIMERISING OLEFINS - Patent 1404446

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EP 1 404 446 A2

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(88)	Date of publication A3:
	22.01.2004

(43)	Date of publication:
	07.04.2004 Bulletin 2004/15

(21)	Application number: 02757698.2

(22)	Date of filing: 27.06.2002

(51)	International Patent Classification (IPC)⁷: B01J 31/22, B01J 31/12, C07C 2/34, C07C 11/107, C07F 17/00, C07F 11/00

(86)	International application number:
	PCT/ZA2002/000105

(87)	International publication number:
	WO 2003/004158 (16.01.2003 Gazette 2003/03)

(84)	Designated Contracting States:
	AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
	Designated Extension States:
	AL LT LV MK RO SI

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Priority:

02.07.2001 ZA 200105422
02.07.2001 US 301925 P

(71)	Applicant: Sasol Technology (Proprietary) Limited
	2001 Johannesburg (ZA)

(72)	Inventors:
	GROVE, Jacobus Johannes Cronje 1459 Beyerspark (ZA) MAHOMED, Hamdani Ahmed 1947 Vaalpark (ZA) GRIESEL, Louisa 1947 Sasolburg (ZA)

(74)	Representative: Wibbelmann, Jobst, Dr., Dipl.-Chem.
	Wuesthoff & Wuesthoff,Patent- und Rechtsanwälte,Schweigerstrasse 2 81541 München 81541 München (DE)

(54)	CATALYST COMPRISING CHROMIUM AND A LIGAND COMPRISING A SUBSTITUTED CYCLOPENTADIENE AND ITS USE FOR TRIMERISING OLEFINS