Anhydride demulsifier formulations for resolving emulsions of water and oil

Details for Australian Patent Application No. 2009256412 (hide)

Owner Nalco Company

Inventors Mgla, Richard; Williams, Duncan E.

Agent Shelston IP

Pub. Number AU-A-2009256412

PCT Pub. Number WO2009/148979

Priority 12/132,842 04.06.08 US

Filing date 30 May 2009

Wipo publication date 10 December 2009

International Classifications

B01D 17/04 (2006.01) Separation of liquids, not provided for elsewhere, e.g. by thermal diffusion - Breaking emulsions

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

C10G 33/04 (2006.01) De-watering or demulsification of hydrocarbon oils

Event Publications

9 December 2010 PCT application entered the National Phase

  PCT publication WO2009/148979 Priority application(s): WO2009/148979

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