(19)
(11) EP 0 416 095 A1

(12)

(43) Date of publication:
13.03.1991 Bulletin 1991/11

(21) Application number: 90906008.0

(22) Date of filing: 19.03.1990
(51) International Patent Classification (IPC): 
B01J 29/ 06( . )
C07C 41/ 06( . )
C07C 43/ 04( . )
C07B 61/ 00( . )
C07C 41/ 38( . )
(86) International application number:
PCT/US1990/001479
(87) International publication number:
WO 1990/011267 (04.10.1990 Gazette 1990/23)
(84) Designated Contracting States:
BE DE FR GB IT NL

(30) Priority: 23.03.1989 US 19890327866

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

(72) Inventors:
  • HARANDI, Mohsen, Nadimi
    Lawrenceville, NJ 08648 (US)
  • OWEN, Hartley
    Belle Mead, NJ 08502 (US)

(74) Representative: Curtis, Philip Anthony 
Mobil Services Company Limited Patent Department Mobil House 54-60 Victoria Street
London SW1E 6QB
London SW1E 6QB (GB)

   


(54) NOVEL INTEGRATED SEPARATION METHOD FOR DI-ISOPROPYL ETHER AND METHYL TERTIARY ALKYL ETHER PROCESSES