Process for removing arsenic from aqueous streams

Details for Australian Patent Application No. 2004207832 (hide)

Owner Molycorp Minerals, LLC

Inventors Witham, Richard D.; Burba, John L. III; Mcnew, Edward B.

Agent Griffith Hack

Pub. Number AU-B-2004207832

PCT Pub. Number WO2004/067452

Priority 10/353,705 29.01.03 US

Filing date 28 January 2004

Wipo publication date 12 August 2004

Acceptance publication date 29 October 2009

International Classifications

C02F 1/28 (2006.01) Treatment of water, waste water, or sewage - by sorption

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

C02F 1/62 (2006.01) Treatment of water, waste water, or sewage - Heavy metal compounds

C02F 1/72 (2006.01) Treatment of water, waste water, or sewage - by oxidation

Event Publications

4 August 2005 PCT application entered the National Phase

  PCT publication WO2004/067452 Priority application(s): WO2004/067452

1 October 2009 Assignment before Grant

  Union Oil Company of California The application has been assigned to Molycorp Minerals, LLC

29 October 2009 Application Accepted

  Published as AU-B-2004207832

25 February 2010 Standard Patent Sealed

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