METHOD FOR OBTAINING TITANIUM DIOXIDE FROM SULFATE PULPING RESIDUES

Details for Australian Patent Application No. 2002231800 (hide)

Owner KERR-MCGEE PIGMENTS INTERNATIONAL

Inventors LAUBACH, Benno; BAUMANN, Frank; KREMER, Alfred; SCHUY, Werner; ROSSLER, Helmut; AUER, Gerhard; VINCENTZ, Georg; JULIUS, Udo

Pub. Number AU-A-2002231800

PCT Pub. Number WO2002/064506

Priority 101 06 539.6 13.02.01 DE

Filing date 13 February 2002

Wipo publication date 28 August 2002

International Classifications

C01G 023/053 Compounds of titanium

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002231800

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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