(19)
(11) EP 2 473 464 A2

(12)

(88) Date of publication A3:
12.04.2012

(43) Date of publication:
11.07.2012 Bulletin 2012/28

(21) Application number: 10739790.3

(22) Date of filing: 27.07.2010
(51) International Patent Classification (IPC): 
C07C 27/34(2006.01)
(86) International application number:
PCT/US2010/043405
(87) International publication number:
WO 2011/025616 (03.03.2011 Gazette 2011/09)
(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 SE SI SK SM TR

(30) Priority: 31.08.2009 US 238338 P
31.08.2009 US 238351 P
20.07.2010 US 840033

(71) Applicant: Conocophillips Company
Houston, Texas 77079 (US)

(72) Inventors:
  • BAO, Yun
    Bartlesville, Oklahoma 74006 (US)
  • XU, Xiaochun
    Bartlesville, Oklahoma 74006 (US)
  • YAO, Jianhua
    Bartlesville, Oklahoma 74006 (US)
  • MYERS, Lisa L.
    Bartlesville, Oklahoma 74006 (US)
  • GHONASGI, Dhananjay B.
    Bartlesville, Oklahoma 74006 (US)
  • SUGHRUE, II, Edward L.
    Bartlesville, Oklahoma 74006 (US)
  • SCHOLTEN, Scott A.
    Katy, Texas 77493 (US)
  • SWALLOWS, Kathy A.
    Bartlesville, Oklahoma 74006 (US)
  • SWINNEY, Larry D.
    Stillwater, Oklahoma 74075 (US)

(74) Representative: Hyden, Martin Douglas et al
Finnegan Avenue Louise, 326 Box 37
1050 Brussels
1050 Brussels (BE)

   


(54) THE REMOVAL OF IMPURITIES FROM OILS AND/OR FATS