(19)
(11) EP 2 535 434 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:
28.02.2018 Bulletin 2018/09

(45) Mention of the grant of the patent:
24.01.2018 Bulletin 2018/04

(21) Application number: 12004537.2

(22) Date of filing: 15.06.2012
(51) International Patent Classification (IPC): 
C22C 19/07(2006.01)
 B22F 7/00(2006.01)

(54)

WEAR RESISTANT INNER COATING FOR PIPES AND PIPE FITTINGS

VERSCHLEISSBESTÄNDIGER INNERER ÜBERZUG FÜR ROHRE UND ROHRANSCHLÜSSE

REVÊTEMENT INTERNE RÉSISTANT À L'USURE POUR TUYAUX ET RACCORDS DE TUYAU

(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: 17.06.2011 US 201113162763

(43) Date of publication of application:
19.12.2012 Bulletin 2012/51

(73) Proprietor: Kennametal Inc.
Latrobe, PA 15650-0231 (US)

(72) Inventors:
  • Yao, Matthew
    Goshen IN 46526 (US)
  • Dejong, Louw
    Goshen IN 46526 (US)
  • Dewet, Danie
    Goshen IN 46526 (US)

(74) Representative: Prinz & Partner mbB 
Patent- und Rechtsanwälte Rundfunkplatz 2
80335 München
80335 München (DE)


(56) References cited: : 
WO-A1-2009/146381
US-A1- 2004 001 966
US-A1- 2006 134 455
 JP-A- 7 300 642
US-A1- 2005 152 805
   
       
    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).