(19)
(11) EP 2 572 011 A1

(12)

(43) Date of publication:
27.03.2013 Bulletin 2013/13

(21) Application number: 11721760.4

(22) Date of filing: 18.05.2011
(51) International Patent Classification (IPC): 
C22C 26/00(2006.01)
E21B 10/573(2006.01)
(86) International application number:
PCT/EP2011/058075
(87) International publication number:
WO 2011/144670 (24.11.2011 Gazette 2011/47)
(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: 18.05.2010 US 34575510 P
18.05.2010 GB 201008239

(71) Applicants:
  • ELEMENT SIX ABRASIVES S.A.
    2763 Luxembourg (LU)
  • Element Six Limited
    County Clare (IE)

(72) Inventors:
  • SARIDIKMEN, Habib
    1559 Springs (ZA)
  • VAN DER RIET, Clement, David
    Co. Clare (IE)
  • GOUDEMOND, Iain, Patrick
    1559 Springs (ZA)
  • CAN, Antionette
    1559 Springs (ZA)
  • NILEN, Roger, William
    1559 Springs (ZA)

(74) Representative: Reeve, Anna Elizabeth 
Element Six Limited 3rd Floor, Building 4, Chiswick Park 566 Chiswick High Road
GB-London W4 5YE
GB-London W4 5YE (GB)

   


(54) POLYCRYSTALLINE DIAMOND