PROCESS FOR PRODUCING AMMONIUM CERIUM(IV) NITRATE

Details for Australian Patent Application No. 2002306313 (hide)

Owner MITSUBISHI CHEMICAL CORPORATION

Inventors ISHIKAWA, Makoto; SAITOU, Noriyuki; MIYOSHI, Masaru

Pub. Number AU-A-2002306313

PCT Number PCT/JP02/05686

PCT Pub. Number WO2002/100778

Priority 2001-175181 11.06.01 JP

Filing date 7 June 2002

Wipo publication date 23 December 2002

International Classifications

C01F 017/00 Compounds of the rare-earth metals, i.e. scandium, yttrium, lanthanum, or the group of the lanthanides

C23F 001/26 Etching metallic material by chemical means

C23F 001/46 Etching metallic material by chemical means - Regeneration of etching compositions

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 2001-175181 11.06.01 JP

15 May 2003 Application Open to Public Inspection

  Published as AU-A-2002306313

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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