(19)
(11) EP 0 312 584 A1

(12)

(43) Date of publication:
26.04.1989 Bulletin 1989/17

(21) Application number: 88904365.0

(22) Date of filing: 02.05.1988
(51) International Patent Classification (IPC): 
B01J 29/ 06( . )
B01J 29/ 70( . )
B01J 29/ 08( . )
B01J 37/ 00( . )
(86) International application number:
PCT/US1988/001446
(87) International publication number:
WO 1988/008329 (03.11.1988 Gazette 1988/24)
(84) Designated Contracting States:
AT BE DE FR GB IT NL SE

(30) Priority: 01.05.1987 US 19870044639

(71) Applicant: MOBIL OIL CORPORATION
New York New York 10017 (US)

(72) Inventors:
  • ABSIL, Robert, Peter
    Mantua, NJ 08051 (US)
  • ANGEVINE, Philip, Jay
    Woodbury, NJ 08096 (US)
  • HERBST, Joseph, Anthony
    Turnersville, NJ 08012 (US)
  • McWILLIAMS, John, Paul
    Woodbury, NJ 08096 (US)
  • KLOCKE, Donald Joseph
    Somerdale, NJ 08083 (US)

(74) Representative: Colmer, Stephen Gary 
Mobil Services Company Limited Patent Department Mobil House 50-60 Victoria Street
London SW1E 6QB
London SW1E 6QB (GB)

   


(54) METHOD FOR PREPARING A ZEOLITE CATALYST BOUND WITH A REFRACTORY OXIDE OF LOW ACIDITY