(19)
(11) EP 3 562 914 A1

(12)

(43) Date of publication:
06.11.2019 Bulletin 2019/45

(21) Application number: 17829792.5

(22) Date of filing: 15.12.2017
(51) International Patent Classification (IPC): 
C10G 21/27(2006.01)
C10G 21/00(2006.01)
 C10G 67/04(2006.01)
(86) International application number:
PCT/US2017/066638
(87) International publication number:
WO 2018/125610 (05.07.2018 Gazette 2018/27)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
MA MD TN

(30) Priority: 29.12.2016 US 201662439937 P

(71) Applicant: ExxonMobil Research and Engineering Company
Annandale, NJ 08801-0900 (US)

(72) Inventors:
  • OWENS, Tracie, L.
    Houston, TX 77009 (US)
  • FRUCHEY, Kendall, S.
    Easton, PA 18045 (US)
  • CARROLL, Michael, B.
    Center Valley, PA 18034 (US)
  • HENDERSON, Camden, N.
    Mullica Hill, NJ 08062 (US)
  • YEH, Lisa, I-Ching
    Marlton, NJ (US)
  • HILBERT, Timothy, L.
    Middleburg, VA 20117 (US)

(74) Representative: Abel & Imray 
Westpoint Building James Street West
Bath BA1 2DA
Bath BA1 2DA (GB)

   


(54) SOLVENT EXTRACTION FOR CORRECTION OF COLOR AND AROMATICS DISTRIBUTION OF HEAVY NEUTRAL BASE STOCKS