(19)
(11) EP 2 209 868 A1

(12)

(43) Date of publication:
28.07.2010 Bulletin 2010/30

(21) Application number: 08845191.9

(22) Date of filing: 31.10.2008
(51) International Patent Classification (IPC): 
C09K 8/512(2006.01)
C09K 8/68(2006.01)
 C09K 8/60(2006.01)
(86) International application number:
PCT/US2008/082024
(87) International publication number:
WO 2009/059160 (07.05.2009 Gazette 2009/19)
(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated Extension States:
AL BA MK RS

(30) Priority: 02.11.2007 US 1603

(71) Applicant: E. I. du Pont de Nemours and Company
Wilmington, DE 19898 (US)

(72) Inventor:
  • YOU, Fengxiang
    Garnet Valley PA 19061 (US)

(74) Representative: Dannenberger, Oliver Andre et al
Abitz & Partner Hörselbergstrasse 5
81677 Munich
81677 Munich (DE)

   


(54) HIGH TEMPERATURE AQUEOUS-BASED ZIRCONIUM FRACTURING FLUID AND USE