(19)
(11)EP 0 566 663 A1

(12)

(43)Date of publication:
27.10.1993 Bulletin 1993/43

(21)Application number: 92904147.0

(22)Date of filing:  09.01.1992
(51)International Patent Classification (IPC): 
C10G 1/ 00( . )
C10B 57/ 04( . )
C10M 175/ 00( . )
C10B 55/ 00( . )
C10G 9/ 00( . )
C10M 175/ 02( . )
(86)International application number:
PCT/US1992/000153
(87)International publication number:
WO 1992/012220 (23.07.1992 Gazette  1992/19)
(84)Designated Contracting States:
DE ES GB SE

(30)Priority: 10.01.1991 US 19910639647

(71)Applicant: MOBIL OIL CORPORATION
Fairfax, Virginia 22037-0001 (US)

(72)Inventors:
  • SPARKS, Steven, Wilbur Barclay Towers 1209
    Cherry Hill, NJ 08034-2122 (US)
  • TEITMAN, Gerald, Joseph
    Vienna, VA 22182 (US)
  • VISCONTINI, Salvatore, Teofilo
    Holland, PA 18966-2840 (US)

(74)Representative: Colmer, Stephen Gary 
European Office of Patent Counsel Mobil House 500-600 Witan Gate
Central Milton Keynes Buckinghamshire MK9 1ES
Central Milton Keynes Buckinghamshire MK9 1ES (GB)

  


(54)A PROCESS OF RECYCLING USED LUBRICANT OIL