(19)
(11) EP 0 204 750 A1

(12)

(43) Date of publication:
17.12.1986 Bulletin 1986/51

(21) Application number: 85905984.0

(22) Date of filing: 07.11.1985
(51) International Patent Classification (IPC): 
B01J 29/ 90( . )
(86) International application number:
PCT/US1985/002218
(87) International publication number:
WO 1986/002861 (22.05.1986 Gazette 1986/11)
(84) Designated Contracting States:
FR

(30) Priority: 08.11.1984 US 19840669484
08.11.1984 US 19840669486
08.11.1984 US 19840669487

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

(72) Inventors:
  • HOLTERMANN, Dennis, L.
    Crockett, CA 94525 (US)
  • PANOPIO, Rodolfo, V.
    San Francisco, CA 94112 (US)
  • PANDEY, Sue, D.
    Berkeley, CA 94708 (US)
  • FIELD, Leslie, A.
    San Rafael, CA 94912 (US)

(74) Representative: Kosmin, Gerald Emmanuel, et al 
HASELTINE, LAKE & CO. Hazlitt House 28 Southampton Buildings Chancery Lane
London, WC2A 1AT
London, WC2A 1AT (GB)

   


(54) REJUVENATION OF A DEACTIVATED CATALYST