(19)
(11) EP 2 530 174 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:
28.10.2015 Bulletin 2015/44

(45) Mention of the grant of the patent:
29.07.2015 Bulletin 2015/31

(21) Application number: 10723471.8

(22) Date of filing: 10.05.2010
(51) International Patent Classification (IPC): 
C22C 1/03(2006.01)
C22B 9/10(2006.01)
C22C 1/02(2006.01)
 C22C 1/06(2006.01)
C22B 21/06(2006.01)
C22C 21/00(2006.01)
(86) International application number:
PCT/CN2010/072559
(87) International publication number:
WO 2011/022986 (03.03.2011 Gazette 2011/09)

(54)

METHOD FOR PURIFYING AL-TI-B ALLOY MELT

VERFAHREN ZUR REINIGUNG EINER AL-TI-B-SCHMELZLEGIERUNG

PROCÉDÉ POUR PURIFIER UNE MATIÈRE FONDUE D'ALLIAGE AL-TI-B

(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 SE SI SK SM TR

(30) Priority: 05.02.2010 CN 201010110046

(43) Date of publication of application:
05.12.2012 Bulletin 2012/49

(73) Proprietor: Shenzhen Sunxing Light Alloys Materials Co., Ltd
Shenzhen, Guangdong 518000 (CN)

(72) Inventors:
  • CHEN, Xuemin
    Shenzhen Guangdong 518000 (CN)
  • YE, Qingdong
    Shenzhen Guangdong 518000 (CN)
  • LI, Jianguo
    Shenzhen Guangdong 518000 (CN)
  • LIU, Chaowen
    Shenzhen Guangdong 518000 (CN)
  • YU, Yueming
    Shenzhen Guangdong 518000 (CN)

(74) Representative: ProI European Patent Attorneys 
Postfach 2123
90711 Fürth
90711 Fürth (DE)


(56) References cited: : 
BE-A2- 884 127
CN-A- 101 300 367
DE-C1- 3 739 187
JP-A- 62 023 946
US-A- 3 857 705
 CN-A- 1 097 472
DE-C1- 3 739 187
JP-A- 57 155 334
JP-B- 49 017 133
   
  • BIROL ET AL: "Effect of the salt addition practice on the grain refining efficiency of Al-Ti-B master alloys", JOURNAL OF ALLOYS AND COMPOUNDS, ELSEVIER SEQUOIA, LAUSANNE, CH, vol. 420, no. 1-2, 31 August 2006 (2006-08-31), pages 207-212, XP028000086, ISSN: 0925-8388, DOI: 10.1016/J.JALLCOM.2005.11.010 [retrieved on 2006-08-31]
   
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).