Lightweight well cement compositions and methods

Details for Australian Patent Application No. 2002238721 (hide)

Owner Halliburton Energy Services, Inc. Institut Francais du Petrole

Inventors Vijn, Jan Pieter; Dao, Bach; rivereau, Alain; Ravi, Krishna M; Noik, Christine

Agent Callinan

Pub. Number AU-B-2002238721

PCT Pub. Number WO2003/074443

Filing date 6 March 2002

Wipo publication date 16 September 2003

Acceptance publication date 19 June 2008

International Classifications

C04B 28/02 (2006.01) Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements

Event Publications

23 October 2003 Application Open to Public Inspection

  Published as AU-B-2002238721

19 June 2008 Application Accepted

  Published as AU-B-2002238721

16 October 2008 Standard Patent Sealed

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

2002238722-IMPROVEMENTS IN OR RELATING TO STAMPING MACHINES

2002238720-Data Storage System