(19)
(11) EP 1 189 697 A1

(12)

(43) Date of publication:
27.03.2002 Bulletin 2002/13

(21) Application number: 00935926.6

(22) Date of filing: 11.05.2000
(51) International Patent Classification (IPC)7: B01J 29/40, B01J 37/08, C07C 2/86, C07C 15/08
(86) International application number:
PCT/US0013/003
(87) International publication number:
WO 0074/847 (14.12.2000 Gazette 2000/50)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
Designated Extension States:
AL LT LV MK RO SI

(30) Priority: 14.05.1999 US 312104
07.06.1999 US 327241

(71) Applicant: ExxonMobil Chemical Patents Inc.
Baytown, TX 77520-5200 (US)

(72) Inventors:
  • OU, John
    Houston, TX 77059 (US)
  • XIE, Youchang
    Beijing 100871 (CN)
  • LONG, Xiangyun
    Beijing 100083 (CN)
  • YANG, Xiawan
    Beijing 100871 (CN)
  • GUAN, Lili
    Beijing 100871 (CN)
  • ZHAO, Bieying
    Beijing 100871 (CN)

(74) Representative: Dew, Melvyn John et al
ExxonMobil Chemical Europe Inc.Law TechnologyP.O.Box 105
1830 Machelen
1830 Machelen (BE)

   


(54) CATALYST SELECTIVATION