IMPROVED ALUMOXANE, METHOD FOR ITS PREPARATION AND POLYMERISATION PROCESS USING SUCH ALUMOXANE - Patent 0687269

(19)

(11)

EP 0 687 269 A1

(12)

(43)	Date of publication:
	20.12.1995 Bulletin 1995/51

(21)	Application number: 94909920.0

(22)	Date of filing: 04.03.1994

(51)

International Patent Classification (IPC):

C07F 5/ 06^{( . )}
C08F 10/ 00^{( . )}
C08F 4/ 6392^{( . )}

C08F 4/ 602^{( . )}
C08F 4/ 639^{( . )}

(86)	International application number:
	PCT/EP1994/000633

(87)	International publication number:
	WO 1994/020506 (15.09.1994 Gazette 1994/21)

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

(30)

Priority:

05.03.1993 GB 19930004521

(71)	Applicant: EXXON CHEMICAL PATENTS INC.
	Linden, New Jersey 07036-0710 (US)

(72)	Inventors:
	FOLIE, Bernd B-1640 Rhode-Saint-Genese (BE) BARON, Norbert D-50735 Köln (DE)

(74)	Representative: Veldhuizen, Albert Dirk Willem
	Exxon Chemical Limited Exxon Chemical Technology Centre PO Box 1 Abingdon Oxfordshire OX13 6BB Abingdon Oxfordshire OX13 6BB (GB)

(54)	IMPROVED ALUMOXANE, METHOD FOR ITS PREPARATION AND POLYMERISATION PROCESS USING SUCH ALUMOXANE