(19)
(11) EP 2 403 969 A1

(12)

(43) Date of publication:
11.01.2012 Bulletin 2012/02

(21) Application number: 10711264.1

(22) Date of filing: 08.03.2010
(51) International Patent Classification (IPC): 
C22C 26/00(2006.01)
E21B 10/567(2006.01)
(86) International application number:
PCT/IB2010/050977
(87) International publication number:
WO 2010/100630 (10.09.2010 Gazette 2010/36)
(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 MK MT NL NO PL PT RO SE SI SK SM TR

(30) Priority: 06.03.2009 GB 0903826

(71) Applicant: Element Six (Production) (Pty) Ltd.
1559 Springs (ZA)

(72) Inventors:
  • LIVERSAGE, John Hewitt
    1559 Springs (ZA)
  • NAIDOO, Kaveshini
    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 ELEMENT