Arsenic removal from aqueous media using chemically treated zeolite materials

Details for Australian Patent Application No. 2002334719 (hide)

Owner WATER REMEDIATION TECHNOLOGY LLC

Inventors Litz, John E; Williams, Charles S

Agent Pizzeys

Pub. Number AU-A-2002334719

PCT Number PCT/US02/30873

PCT Pub. Number WO2003/026771

Priority 10/255,364 25.09.02 US; 60/325,265 26.09.01 US

Filing date 26 September 2002

Wipo publication date 7 April 2003

International Classifications

B01D 015/00 Separating processes involving the treatment of liquids with solid sorbents

C02F 001/28 Treatment of water, waste water, or sewage - by sorption

Event Publications

13 February 2003 Complete Application Filed

  Priority application(s): 10/255,364 25.09.02 US; 60/325,265 26.09.01 US

26 June 2003 Application Open to Public Inspection

  Published as AU-A-2002334719

15 February 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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