Automatic tank cleaning system

Details for Australian Patent Application No. 2005226707 (hide)

Owner M-I L.L.C.

Inventors Eriksen, Frank

Agent Pizzeys

Pub. Number AU-B-2005226707

PCT Pub. Number WO2005/092046

Priority 60/565,303 26.04.04 US; 60/620,377 20.10.04 US; 60/554,577 19.03.04 US; 11/083,859 18.03.05 US; 60/633,766 07.12.04 US

Filing date 21 March 2005

Wipo publication date 6 October 2005

Acceptance publication date 2 July 2009

International Classifications

C02F 1/00 (2006.01) Treatment of water, waste water, or sewage

B01D 21/00 (2006.01) Separation of suspended solid particles from liquids by sedimentation

B01D 21/26 (2006.01) Separation of suspended solid particles from liquids by sedimentation - Separation of sediment aided by centrifugal force

B08B 9/08 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto - Cleaning of containers, e.g. tanks

B08B 9/093 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

C02F 1/38 (2006.01) Treatment of water, waste water, or sewage - by centrifugal separation

Event Publications

28 September 2006 PCT application entered the National Phase

  PCT publication WO2005/092046 Priority application(s): WO2005/092046

2 July 2009 Application Accepted

  Published as AU-B-2005226707

29 October 2009 Standard Patent Sealed

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