Method of controlling asphaltene precipitation in a fluid

Details for Australian Patent Application No. 2002355787 (hide)

Owner Imperial College Innovations Limited

Inventors Gochin, Rodney, John; Smith, Alec

Agent Davies Collison Cave

Pub. Number AU-B-2002355787

PCT Number PCT/GB02/03439

PCT Pub. Number WO2003/012253

Priority 0118660.0 31.07.01 GB; 0214906.0 27.06.02 GB

Filing date 26 July 2002

Wipo publication date 17 February 2003

Acceptance publication date 21 February 2008

International Classifications

B01F 17/00 (2006.01) Use of substances as emulsifying, wetting, dispersing, or foam-producing agents

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

C07C 41/16 (2006.01) Preparation of ethers

C07C 43/20 (2006.01) Ethers

C07C 49/788 (2006.01) Ketones

C07C 69/76 (2006.01) Esters of carboxylic acids

C07C 211/48 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C07C 211/58 (2006.01) Compounds containing amino groups bound to a carbon skeleton

C07C 217/94 (2006.01) Compounds containing amino and etherified hydroxy groups bound to the same carbon skeleton

C09K 8/524 (2006.01) Compositions for drilling of boreholes or wells

C10G 75/04 (2006.01) Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general

C10L 1/18 (2006.01) Liquid carbonaceous fuels

C10L 1/185 (2006.01) Liquid carbonaceous fuels

C10L 1/19 (2006.01) Liquid carbonaceous fuels

C10L 1/22 (2006.01) Liquid carbonaceous fuels

C10L 1/222 (2006.01) Liquid carbonaceous fuels

C10L 1/223 (2006.01) Liquid carbonaceous fuels

C10L 1/24 (2006.01) Liquid carbonaceous fuels

C10L 10/00 (2006.01) Use of additives to fuels or fires for particular purposes

E21B 37/06 (2006.01) Methods or apparatus for cleaning boreholes or wells

Event Publications

20 March 2003 Complete Application Filed

  Priority application(s): 0118660.0 31.07.01 GB; 0214906.0 27.06.02 GB

29 May 2003 Application Open to Public Inspection

  Published as AU-B-2002355787

21 February 2008 Application Accepted

  Published as AU-B-2002355787

8 January 2009 Assignment before Grant

  Imperial College Innovations Limited The application has been assigned to iC16 Limited 2003

8 January 2009 Standard Patent Sealed

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