(19)
(11) EP 0 465 606 A1

(12)

(43) Date of publication:
15.01.1992 Bulletin 1992/03

(21) Application number: 90911146.0

(22) Date of filing: 03.07.1990
(51) International Patent Classification (IPC): 
B01J 29/ 04( . )
B01J 29/ 87( . )
B01J 29/ 89( . )
B01J 29/ 86( . )
B01J 29/ 88( . )
C10G 35/ 06( . )
(86) International application number:
PCT/US1990/003765
(87) International publication number:
WO 1991/011501 (08.08.1991 Gazette 1991/18)
(84) Designated Contracting States:
AT BE CH DE DK ES FR GB IT LI LU NL SE

(30) Priority: 26.01.1990 US 19900471256

(71) Applicant: CHEVRON RESEARCH AND TECHNOLOGY COMPANY
San Francisco CA 94120-7141 (US)

(72) Inventors:
  • ZONES, Stacey, I.
    San Francisco, CA 94122 (US)
  • HOLTERMANN, Dennis, L.
    Crockett, CA 94525 (US)
  • RAINIS, Andrew
    Walnut Creek, CA 94594 (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) REFORMING NAPHTHA WITH BORON-CONTAINING LARGE-PORE ZEOLITES