Methods for reducing boron concentration in high salinity liquid

Details for Australian Patent Application No. 2003248687 (hide)

Owner Nitto Denko Corporation Hydranautics

Inventors Bartels, Craig R.; Hirose, Masahiko; Wilf, MARK

Agent Chrysiliou Law

Pub. Number AU-B-2003248687

PCT Number PCT/US03/18689

PCT Pub. Number WO2003/106348

Priority 10/188,476 03.07.02 US; 60/388,256 13.06.02 US; 60/443,363 29.01.03 US

Filing date 12 June 2003

Wipo publication date 31 December 2003

Acceptance publication date 21 August 2008

International Classifications

C02F 1/44 (2006.01) Treatment of water, waste water, or sewage - by dialysis, osmosis or reverse osmosis

B01D 61/02 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration - Reverse osmosis

B01D 61/04 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

C02F 1/52 (2006.01) Treatment of water, waste water, or sewage - by flocculation or precipitation of suspended impurities

C02F 1/66 (2006.01) Treatment of water, waste water, or sewage - by neutralisation

C02F 5/08 (2006.01) Softening water - Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents

C02F 9/00 (2006.01) Multistep treatment of water, waste water or sewage

Event Publications

16 October 2003 Complete Application Filed

  Priority application(s): 10/188,476 03.07.02 US; 60/388,256 13.06.02 US; 60/443,363 29.01.03 US

26 February 2004 Application Open to Public Inspection

  Published as AU-B-2003248687

21 August 2008 Application Accepted

  Published as AU-B-2003248687

18 December 2008 Standard Patent Sealed

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