(19)
(11) EP 2 980 258 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:
01.05.2019 Bulletin 2019/18

(21) Application number: 14774897.4

(22) Date of filing: 25.03.2014
(51) International Patent Classification (IPC): 
C22F 1/10(2006.01)
C22F 1/00(2006.01)
 C22C 19/05(2006.01)
(86) International application number:
PCT/JP2014/058193
(87) International publication number:
WO 2014/157144 (02.10.2014 Gazette 2014/40)

(54)

Ni-BASED SUPERALLOY AND METHOD FOR PRODUCING SAME

NI-BASIERTE SUPERLEGIERUNG UND VERFAHREN ZUR HERSTELLUNG DAVON

SUPERALLIAGE À BASE DE Ni ET SON PROCÉDÉ DE PRODUCTION

(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: 28.03.2013 JP 2013068375
27.09.2013 JP 2013201390
27.09.2013 JP 2013201391

(43) Date of publication of application:
03.02.2016 Bulletin 2016/05

(60) Divisional application:
18186794.6 / 3431625

(73) Proprietor: Hitachi Metals, Ltd.
Tokyo 108-8224 (JP)

(72) Inventors:
  • SATO, Jun
    Yasugi-shi Shimane 692-8601 (JP)
  • KOBAYASHI, Shinichi
    Yasugi-shi Shimane 692-8601 (JP)
  • UENO, Tomonori
    Yasugi-shi Shimane 692-8601 (JP)
  • OHNO, Takehiro
    Yasugi-shi Shimane 692-8601 (JP)
  • AOKI, Chuya
    Yasugi-shi Shimane 692-8601 (JP)
  • SHIMOHIRA, Eiji
    Yasugi-shi Shimane 692-8601 (JP)

(74) Representative: HGF Limited 
4th Floor Merchant Exchange 17-19 Whitworth Street West
Manchester M1 5WG
Manchester M1 5WG (GB)


(56) References cited: : 
EP-A1- 1 270 755
WO-A1-2011/062231
US-A- 4 083 734
US-A- 4 371 404
US-A1- 2003 041 930
 EP-A1- 2 503 013
JP-A- 2011 236 450
US-A- 4 083 734
US-A- 5 328 659
US-A1- 2003 041 930
   
       
    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).