(19)
(11) EP 1 261 649 A2

(12)

(88) Date of publication A3:
03.01.2002

(43) Date of publication:
04.12.2002 Bulletin 2002/49

(21) Application number: 01914623.2

(22) Date of filing: 01.03.2001
(51) International Patent Classification (IPC)7: C08F 10/06, C10G 11/05, C10G 11/18
(86) International application number:
PCT/US0106/685
(87) International publication number:
WO 0106/4761 (07.09.2001 Gazette 2001/36)
(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

(30) Priority: 02.03.2000 US 517554
02.03.2000 US 517551
02.03.2000 US 517503
02.03.2000 US 517497

(71) Applicant: ExxonMobil Chemical Patents Inc.
Baytown, TX 77522-2149 (US)

(72) Inventors:
  • FUNG, Shun, C.
    Bridgewater, NJ 08807 (US)
  • CHEN, Tan-Jen
    Kingwood, TX 77345 (US)
  • JANSSEN, Marcel, J.
    B-3010 Kessel-Lo (BE)
  • WACHTER, William, A.
    Baton Rouge, LA 70817 (US)
  • HENRY, B., Erik
    Katy, TX 77450 (US)
  • ASPLIN, John, E.
    Houston, TX 77058 (US)

(74) Representative: Troch, Geneviève 
ExxonMobil Chemical Europe Inc.,P.O. Box 105
1830 Machelen
1830 Machelen (BE)

   


(54) PROCESS FOR PRODUCING POLYPROPYLENE FROM C3 OLEFINS SELECTIVELY PRODUCED IN A FLUID CATALYTIC CRACKING PROCESS FROM A NAPHTHA/STEAM FEED