(19)
(11) EP 2 691 198 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
18.03.2015 Bulletin 2015/12

(45) Mention of the grant of the patent:
17.12.2014 Bulletin 2014/51

(21) Application number: 12713043.3

(22) Date of filing: 27.03.2012
(51) International Patent Classification (IPC): 
B22F 7/00(2006.01)
C22C 29/08(2006.01)
 C22C 29/00(2006.01)
(86) International application number:
PCT/EP2012/055427
(87) International publication number:
WO 2012/130851 (04.10.2012 Gazette 2012/40)

(54)

CEMENTED CARBIDE MATERIAL

HARTMETALLMATERIAL

MATÉRIAU DE CARBURE CÉMENTÉ

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR 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: 28.03.2011 GB 201105150
28.03.2011 US 201161468445 P

(43) Date of publication of application:
05.02.2014 Bulletin 2014/06

(73) Proprietor: Element Six GmbH
36151 Burghaun 1 (DE)

(72) Inventors:
  • KONYASHIN, Igor Yurievich
    36151 Burghaun (DE)
  • RIES, Bernd Heinrich
    36151 Burghaun (DE)
  • LACHMANN, Frank Friedrich
    36151 Burghaun (DE)

(74) Representative: Mitchell, Matthew Benedict David et al
Element Six Limited Group Intellectual Property Fermi Avenue Harwell Campus
Didcot, Oxon OX11 0QR
Didcot, Oxon OX11 0QR (GB)


(56) References cited: : 
US-A1- 2006 093 859
   
  • KONYASHIN I ET AL: "Hardmetals with nanograin reinforced binder: Binder fine structure and hardness", INTERNATIONAL JOURNAL OF REFRACTORY METALS AND HARD MATERIALS, ELSEVIER PUBLISHERS, BARKING, GB, vol. 26, no. 6, 1 November 2008 (2008-11-01), pages 583-588, XP023783446, ISSN: 0263-4368, DOI: 10.1016/J.IJRMHM.2008.01.006 [retrieved on 2008-02-02]
  • KONYASHIN I ET AL: "Novel ultra-coarse hardmetal grades with reinforced binder for mining and construction", INTERNATIONAL JOURNAL OF REFRACTORY METALS AND HARD MATERIALS, ELSEVIER PUBLISHERS, BARKING, GB, vol. 23, no. 4-6, 1 July 2005 (2005-07-01) , pages 225-232, XP027651150, ISSN: 0263-4368 [retrieved on 2005-07-01]
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).