(19)
(11) EP 0 745 098 A1

(12)

(43) Date of publication:
04.12.1996 Bulletin 1996/49

(21) Application number: 95914019.0

(22) Date of filing: 09.03.1995
(51) International Patent Classification (IPC): 
C08F 10/ 00( . )
(86) International application number:
PCT/US1995/003122
(87) International publication number:
WO 1995/024432 (14.09.1995 Gazette 1995/39)
(84) Designated Contracting States:
AT BE DE DK ES FR GB GR IT LU NL PT SE

(30) Priority: 10.03.1994 US 19940164501
19.12.1994 US 19940358444

(71) Applicant: CHEVRON CHEMICAL COMPANY
San Ramon, CA 94583-0947 (US)

(72) Inventors:
  • ABBOTT, Ronald, G.
    Kingwood, TX 77345 (US)
  • KRAUSE, Michael, J.
    East Brunswick, NJ 08850 (US)
  • BEACH, David, L.
    Kingwood, TX 77345 (US)

(74) Representative: Nash, David Allan, et al 
Haseltine Lake & Co. Hazlitt House 28 Southampton Buildings Chancery Lane
London WC2A 1AT
London WC2A 1AT (GB)

   


(54) TRANSITION METAL-MAGNESIUM CATALYST PRECURSORS FOR THE POLYMERIZATION OF OLEFINS