Alkali metal tungstate compositions and uses thereof

Details for Australian Patent Application No. 2002347762 (hide)

Owner Cabot Specialty Fluids, Inc.

Inventors Magri, Neal F.; Benton, William J.

Agent Watermark

Pub. Number AU-B-2002347762

PCT Number PCT/US02/25400

PCT Pub. Number WO2003/018708

Priority 60/311,729 10.08.01 US

Filing date 9 August 2002

Wipo publication date 10 March 2003

Acceptance publication date 15 November 2007

International Classifications

C09K 8/06 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/32 (2006.01) Compositions for drilling of boreholes or wells

C09K 8/528 (2006.01) Compositions for drilling of boreholes or wells

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 60/311,729 10.08.01 US

5 June 2003 Application Open to Public Inspection

  Published as AU-B-2002347762

15 November 2007 Application Accepted

  Published as AU-B-2002347762

13 March 2008 Standard Patent Sealed

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