NOVEL ANION-EXCHANGE MATERIALS

Details for Australian Patent Application No. 2003271866 (hide)

Owner BRITISH NUCLEAR FUELS PLC

Inventors WILLIAMS, Craig, Denver; HAN, Xue, Song; LEE, Darren, Frank; FRANKLIN, Keith, Campbell

Pub. Number AU-A-2003271866

PCT Number PCT/GB03/04192

PCT Pub. Number WO2004/028969

Priority 0222477.2 27.09.02 GB

Filing date 29 September 2003

Wipo publication date 19 April 2004

International Classifications

C01B 037/00 Compounds characterised primarily by their physical or chemical properties, rather than by their chemical constitution

C01B 039/54 Compounds having molecular sieve and base-exchange properties, e.g. crystalline zeolites

B01J 041/10 Anion exchange

C02F 001/42 Treatment of water, waste water, or sewage - by ion-exchange

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 0222477.2 27.09.02 GB

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003271866

7 July 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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