(19)
(11) EP 2 563 820 A1

(12)

(43) Date of publication:
06.03.2013 Bulletin 2013/10

(21) Application number: 11720827.2

(22) Date of filing: 28.04.2011
(51) International Patent Classification (IPC): 
C08F 2/10(2006.01)
C08F 4/40(2006.01)
(86) International application number:
PCT/GB2011/000670
(87) International publication number:
WO 2011/135313 (03.11.2011 Gazette 2011/44)
(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

(30) Priority: 30.04.2010 US 771973
30.04.2010 US 771961

(71) Applicant: Halliburton Energy Services, Inc.
Houston, TX 77072 (US)

(72) Inventors:
  • BISMARCK, Alexander
    Peterborough PE2 9QT (GB)
  • KOT, Emilia, M.
    London W3 7TG (GB)
  • SAINI, Rajesh, K.
    Duncan, OK 73533 (US)

(74) Representative: Turner, Craig Robert et al
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE
London WC1V 7LE (GB)

   


(54) WATER-SOLUBLE DEGRADABLE SYNTHETIC VINYL POLYMERS AND RELATED METHODS