Composition for removing dissolved oxygen from a fluid

Details for Australian Patent Application No. 2002355403 (hide)

Owner Ashland Licensing and Intellectual Property LLC

Inventors Ahomaki, Martti Samuli; Libutti, Bruce L.; Charkhutian, Kostan B.; De cordt, Frank L. M.

Agent Callinan

Pub. Number AU-B-2002355403

PCT Number PCT/US02/24502

PCT Pub. Number WO2003/014024

Priority 09/927,844 09.08.01 US

Filing date 5 August 2002

Wipo publication date 24 February 2003

Acceptance publication date 15 November 2007

International Classifications

C02F 1/20 (2006.01) Treatment of water, waste water, or sewage - by degassing, i.e. liberation of dissolved gases

C02F 5/12 (2006.01) Softening water

C23F 11/14 (2006.01) Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 09/927,844 09.08.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-B-2002355403

6 April 2006 Assignment before Grant

  Ashland Inc. The application has been assigned to Ashland Licensing and Intellectual Property LLC

15 November 2007 Application Accepted

  Published as AU-B-2002355403

13 March 2008 Standard Patent Sealed

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