METHOD AND SYSTEM FOR ESTIMATING GAS PRODUCTION BY A LANDFILL OR OTHER SUBSURFACE SOURCE

Details for Australian Patent Application No. 2002366235 (hide)

Owner HYDRO GEO CHEM, INC.

Inventors WILLIAMSON, Christian, T.; BENTLEY, Harold, W.; WALTER, Gary, R.; SMITH, Stewart, J.; TANG, Jinshan

Pub. Number AU-A-2002366235

PCT Number PCT/US02/39624

PCT Pub. Number WO2003/052388

Priority 10/023,054 14.12.01 US

Filing date 11 December 2002

Wipo publication date 30 June 2003

International Classifications

G01N 007/14 Analysing materials by measuring the pressure or volume of a gas or vapour

B09B 001/00 Dumping solid waste

E21B 049/00 Testing the nature of borehole walls

G01N 033/24 Investigating or analysing materials by specific methods not covered by groups - Earth materials

Event Publications

28 August 2003 Application Open to Public Inspection

  Published as AU-A-2002366235

28 August 2003 Complete Application Filed

  Priority application(s): 10/023,054 14.12.01 US

16 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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