PROCESS FOR FILTERING SODIUM ALUMINATE SOLUTION CONTAINING SOLID IMPURITIES

Details for Australian Patent Application No. 2003285793 (hide)

Owner KC CORPORATION

Inventors LEE, Sung-Oh; OH, Chi-Jung; BAE, Hyeon-Cheol; SHIN, Gwang-Hee

Pub. Number AU-A-2003285793

PCT Number PCT/KR2003/0028

PCT Pub. Number WO2005/007575

Priority 10-2003-0049999 22.07.03 KR

Filing date 23 December 2003

Wipo publication date 4 February 2005

International Classifications

C01F 007/04 Compounds of aluminium

C01F 001/00 Methods of preparing compounds of the metals beryllium, magnesium, aluminium, calcium, strontium, barium, radium, thorium, or the rare earths, in general

B01D 029/00 Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 10-2003-0049999 22.07.03 KR

17 March 2005 Application Open to Public Inspection

  Published as AU-A-2003285793

6 April 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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