(19)
(11) EP 2 692 886 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:
10.07.2019 Bulletin 2019/28

(45) Mention of the grant of the patent:
08.05.2019 Bulletin 2019/19

(21) Application number: 12764728.7

(22) Date of filing: 19.03.2012
(51) International Patent Classification (IPC): 
C22C 38/00(2006.01)
C22C 38/60(2006.01)
C21D 1/26(2006.01)
 C21D 8/02(2006.01)
C21D 6/00(2006.01)
F16L 9/02(2006.01)
(86) International application number:
PCT/JP2012/057001
(87) International publication number:
WO 2012/132992 (04.10.2012 Gazette 2012/40)

(54)

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN GAS

HOCHFESTER AUSTENITISCHER ROSTFREIER STAHL FÜR HOCHDRUCK-WASSERSTOFFGAS

ACIER INOXYDABLE AUSTÉNITIQUE À HAUTE RÉSISTANCE POUR HYDROGÈNE GAZEUX À HAUTE PRESSION

(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: 28.03.2011 JP 2011070045

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

(73) Proprietor: Nippon Steel Corporation
Tokyo 100-8071 (JP)

(72) Inventors:
  • OMURA, Tomohiko
    Osaka-shi, Osaka 541-0041 (JP)
  • NAKAMURA, Jun
    Osaka-shi, Osaka 541-0041 (JP)
  • OKADA, Hirokazu
    Osaka-shi, Osaka 541-0041 (JP)
  • SEMBA, Hiroyuki
    Osaka-shi, Osaka 541-0041 (JP)
  • TOMIO, Yusaku
    Osaka-shi, Osaka 541-0041 (JP)
  • HIRATA, Hiroyuki
    Osaka-shi, Osaka 541-0041 (JP)
  • IGARASHI, Masaaki
    Osaka-shi, Osaka 541-0041 (JP)
  • OGAWA, Kazuhiro
    Osaka-shi, Osaka 541-0041 (JP)
  • TERUNUMA, Masaaki
    Osaka-shi, Osaka 541-0041 (JP)

(74) Representative: Zimmermann & Partner Patentanwälte mbB 
Postfach 330 920
80069 München
80069 München (DE)


(56) References cited: : 
EP-A1- 1 605 072
WO-A1-2004/083476
JP-A- 2006 070 314
JP-A- 2009 299 174
 EP-A1- 1 867 743
JP-A- 60 194 016
JP-A- 2006 233 281
US-A- 4 559 090
   
       
    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).