(19)
(11) EP 1 155 357 A1

(12)

(43) Date of publication:
21.11.2001 Bulletin 2001/47

(21) Application number: 00913273.9

(22) Date of filing: 27.01.2000
(51) International Patent Classification (IPC)7G05B 13/02
(86) International application number:
PCT/US0002/093
(87) International publication number:
WO 0045/228 (03.08.2000 Gazette 2000/31)
(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

(30) Priority: 29.01.1999 US 240976
29.01.1999 US 240027

(71) Applicant: EXXONMOBIL OIL CORPORATION
Fairfax, VA 22037-0001 (US)

(72) Inventors:
  • GLEESON, James, William
    Sewell, NJ 08080 (US)
  • HEANEY, William, Francis
    Mount Laurel, NJ 08054 (US)
  • SANCHEZ, Eugenio
    Sewell, NJ 08080 (US)
  • VISWESWARAN, Viswanathan
    Dallas, TX 75252 (US)

(74) Representative: Dew, Melvyn John et al
ExxonMobil Chemical Europe Inc.
1830 Machelen
1830 Machelen (BE)

   


(54) METHOD TO CONTROL A LUBRICANT PRODUCTION