(19)
(11) EP 0 078 797 A1

(12)

(43) Date of publication:
18.05.1983 Bulletin 1983/20

(21) Application number: 81901837.0

(22) Date of filing: 13.05.1981
(51) International Patent Classification (IPC): 
C10G 51/ 04( . )
(86) International application number:
PCT/US1981/000648
(87) International publication number:
WO 1982/004062 (25.11.1982 Gazette 1982/28)
(84) Designated Contracting States:
FR

(71) Applicant: ASHLAND OIL, INC.
Ashland, KY 41101 (US)

(72) Inventors:
  • BUSCH, Lloyd E.
    Ashland, KY 41101 (US)
  • WALTERS, Paul W.
    Ashland, KY 41101 (US)
  • ZANDONA, Oliver J.
    Ashland, KY 41101 (US)

   


(54) A COMBINATION PROCESS FOR UPGRADING RESIDUAL OILS