(19)
(11) EP 2 562 283 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:
24.07.2019 Bulletin 2019/30

(45) Mention of the grant of the patent:
05.06.2019 Bulletin 2019/23

(21) Application number: 11772054.0

(22) Date of filing: 14.04.2011
(51) International Patent Classification (IPC): 
C22C 38/04(2006.01)
C22C 38/02(2006.01)
C21D 9/32(2006.01)
C21D 1/06(2006.01)
C21D 1/28(2006.01)
F16H 55/06(2006.01)
 C22C 38/06(2006.01)
C22C 38/18(2006.01)
C23C 8/80(2006.01)
C21D 1/25(2006.01)
C23C 8/22(2006.01)
(86) International application number:
PCT/JP2011/059771
(87) International publication number:
WO 2011/132722 (27.10.2011 Gazette 2011/43)

(54)

STEEL PART HAVING EXCELLENT IN TEMPER SOFTENING RESISTANCE

STAHLTEIL MIT HERVORRAGENDER TEMPERERWEICHUNGSBESTÄNDIGKEIT

PIÈCE EN ACIER PRÉSENTANT UNE EXCELLENTE RÉSISTANCE AU RAMOLLISSEMENT

(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: 19.04.2010 JP 2010095953

(43) Date of publication of application:
27.02.2013 Bulletin 2013/09

(73) Proprietor: Nippon Steel Corporation
Tokyo (JP)

(72) Inventors:
  • KOZAWA, Shuji
    Tokyo 100-8071 (JP)
  • KUBOTA, Manabu
    Tokyo 100-8071 (JP)

(74) Representative: Vossius & Partner Patentanwälte Rechtsanwälte mbB 
Siebertstrasse 3
81675 München
81675 München (DE)


(56) References cited: : 
WO-A1-2009/034970
JP-A- 5 132 713
JP-A- H07 258 793
JP-A- 2000 054 069
JP-A- 2003 193 137
JP-A- 2010 053 429
US-A1- 2010 139 811
 JP-A- H 111 749
JP-A- 10 259 470
JP-A- H08 311 607
JP-A- 2001 032 036
JP-A- 2010 053 429
US-A- 5 518 685
   
       
    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).