PROCESS FOR PURIFYING TITANIUM TETRACHLORIDE

Details for Australian Patent Application No. 2002316070 (hide)

Owner PRAXAIR TECHNOLOGY INC.

Inventors GODDARD, John, Burnham; LITWIN, Michael, Mark

Pub. Number AU-A-2002316070

PCT Number PCT/US02/14376

PCT Pub. Number WO2002/094409

Priority 09/861,949 21.05.01 US

Filing date 8 May 2002

Wipo publication date 3 December 2002

International Classifications

B01D 003/34 Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping - with one or more auxiliary substances

C01G 023/02 Compounds of titanium

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 09/861,949 21.05.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002316070

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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