Method for extracting and separating rare earth elements

Details for Australian Patent Application No. 2010202408 (hide)

Owner Shin-Etsu Chemical Co., Ltd.

Inventors Sugahara, Hiroto; Sakaki, Kazuaki; Minowa, Takehisa; Naganawa, Hirochika; Shimojo, Kojiro

Agent Davies Collison Cave

Pub. Number AU-A-2010202408

Priority 2009-144445 17.06.09 JP; 2009-144426 17.06.09 JP; 2009-144457 17.06.09 JP

Filing date 9 June 2010

Wipo publication date 13 January 2011

International Classifications

C22B 59/00 (2006.01) Obtaining rare earth metals

C01F 17/00 (2006.01) Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides

C22B 3/26 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

C22B 3/32 (2006.01) Extraction of metal compounds from ores or concentrates by wet processes

Event Publications

1 July 2010 Complete Application Filed

  Priority application(s): 2009-144445 17.06.09 JP; 2009-144426 17.06.09 JP; 2009-144457 17.06.09 JP

13 January 2011 Application Open to Public Inspection

  Published as AU-A-2010202408

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