DISCHARGING SAND FROM A VESSEL AT ELEVATED PRESSURE

Details for Australian Patent Application No. 2002256824 (hide)

Owner AXSIA SERCK BAKER LIMITED

Inventors LANGE, Neville, Ernest

Pub. Number AU-A-2002256824

PCT Pub. Number WO2002/099249

Priority 0113499.8 04.06.01 GB; 0116687.5 07.07.01 GB

Filing date 27 May 2002

Wipo publication date 16 December 2002

International Classifications

E21B 043/34 Obtaining fluids from wells - Arrangements for separating materials produced by the well

E21B 021/06 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

B01D 017/02 Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - Separation of non-miscible liquids

Event Publications

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002256824

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2002256825-OPTICALLY VARIABLE PIGMENTS USED IN THERMAL TRANSFER PRINTING

2002256823