(19)
(11) EP 0 079 335 A1

(12)

(43) Date of publication:
25.05.1983 Bulletin 1983/21

(21) Application number: 81901940.0

(22) Date of filing: 22.05.1981
(51) International Patent Classification (IPC): 
B01J 27/ 32( . )
C07C 2/ 20( . )
(86) International application number:
PCT/US1981/000690
(87) International publication number:
WO 1982/004040 (25.11.1982 Gazette 1982/28)
(84) Designated Contracting States:
DE FR GB NL

(71) Applicant: GULF RESEARCH & DEVELOPMENT COMPANY
Pittsburgh Pennsylvania 15230 (US)

(72) Inventors:
  • Madgavkar, Ajay M.
    Irvine, CA 92714 (US)
  • SWIFT, Harold E.
    Gibsonia, PA 15044 (US)

(74) Representative: Huskisson, Frank Mackie 
FITZPATRICKS 4 West Regent Street
Glasgow G2 1RS Scotland
Glasgow G2 1RS Scotland (GB)

   


(54) OLIGOMERIZING ALPHA-OLEFINS WITH A HETEROGENEOUS CATALYST