(19)
(11) EP 2 109 649 A1

(12)

(43) Date of publication:
21.10.2009 Bulletin 2009/43

(21) Application number: 07869486.6

(22) Date of filing: 19.12.2007
(51) International Patent Classification (IPC): 
C09K 8/584(2006.01)
(86) International application number:
PCT/US2007/088069
(87) International publication number:
WO 2008/079852 (03.07.2008 Gazette 2008/27)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

(30) Priority: 21.12.2006 US 871321 P

(71) Applicant: Shell Internationale Research Maatschappij B.V.
2596 HR The Hague (NL)

(72) Inventors:
  • CANO, Manuel Luis
    Houston, Texas 77094 (US)
  • RANEY, Kirk Herbert
    Houston, Texas 77094 (US)

(74) Representative: Matthezing, Robert Maarten 
Shell International B.V. Intellectual Property Services P.O. Box 384
NL-2501 CJ The Hague
NL-2501 CJ The Hague (NL)

   


(54) METHOD AND COMPOSITION FOR ENHANCED HYDROCARBONS RECOVERY