(19)
(11) EP 3 243 798 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:
22.05.2019 Bulletin 2019/21

(45) Mention of the grant of the patent:
28.11.2018 Bulletin 2018/48

(21) Application number: 16742778.0

(22) Date of filing: 28.01.2016
(51) International Patent Classification (IPC): 
C01G 31/02(2006.01)
 C01G 31/04(2006.01)
(86) International application number:
PCT/CN2016/072517
(87) International publication number:
WO 2016/119716 (04.08.2016 Gazette 2016/31)

(54)

SYSTEM AND METHOD FOR PRODUCING HIGH-PURITY VANADIUM PENTOXIDE POWDER

SYSTEM UND VERFAHREN ZUR HERSTELLUNG VON HOCHREINEM VANADIUMPHOSPHORPENTOXIDPULVER

SYSTÈME ET PROCÉDÉ DE PRÉPARATION DE POUDRE DE PENTOXYDE DE VANADIUM DE GRANDE PURETÉ

(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: 30.01.2015 CN 201510052262

(43) Date of publication of application:
15.11.2017 Bulletin 2017/46

(73) Proprietors:
  • Institute of Process Engineering, Chinese Academy of Sciences
    Beijing 100190 (CN)
  • Beijing Zhongkaihongde Technology Co., Ltd.
    Xicheng District Beijing 100088 (CN)

(72) Inventors:
  • FAN, Chuanlin
    Beijing 100190 (CN)
  • ZHU, Qingshan
    Beijing 100190 (CN)
  • MU, Wenheng
    Beijing 100190 (CN)
  • LIU, Jibin
    Beijing 100190 (CN)
  • WANG, Cunhu
    Beijing 100190 (CN)
  • BAN, Qixun
    Beijing 100190 (CN)

(74) Representative: Hanna Moore + Curley 
Garryard House 25/26 Earlsfort Terrace
Dublin 2, D02 PX51
Dublin 2, D02 PX51 (IE)


(56) References cited: : 
CN-A- 101 845 552
CN-A- 103 130 279
 CN-A- 102 234 117
CN-A- 103 922 403
   
  • ROBERT E. MCCARLEY ET AL.: 'The Preparation of High Purity Vanadium Pentoxide by a Chlorination Procedure' JOURNAL OF THE LESS-COMMON METALS vol. 2, no. 1, 01 February 1960, pages 29 - 35, XP022782006 DOI: 10.1016/0022-5088(60)90036-9
   
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).