(19)
(11) EP 0 724 603 A1

(12)

(43) Date of publication:
07.08.1996 Bulletin 1996/32

(21) Application number: 94923257.0

(22) Date of filing: 24.06.1994
(51) International Patent Classification (IPC): 
C08F 4/ 02( . )
C08F 4/ 6592( . )
C08F 4/ 619( . )
C08F 4/ 642( . )
C08F 10/ 00( . )
C08F 4/ 6192( . )
(86) International application number:
PCT/US1994/007232
(87) International publication number:
WO 1995/011263 (27.04.1995 Gazette 1995/18)
(84) Designated Contracting States:
BE DE FR GB IT NL SE

(30) Priority: 22.10.1993 US 19930141911

(71) Applicant: MOBIL OIL CORPORATION
Fairfax, Virginia 22037-0001 (US)

(72) Inventors:
  • LO, Frederick, Yip-Kwai
    Edison, NY 08818 (US)
  • PRUDEN, Ann, Lorette
    Bellemead, NJ 08502 (US)

(74) Representative: Colmer, Stephen Gary, et al 
Mobil Services Company Limited, Office of Legal Counsel, European IP Group, Mobil Court, 3 Clements Inn
London WC2A 2EB
London WC2A 2EB (GB)

   


(54) AN OLEFIN POLYMERIZATION OR COPOLYMERIZATION CATALYST