AROMATIC SULFONIC ACID DEMULSIFIER OF CRUDE OILS

Details for Australian Patent Application No. 2002243621 (hide)

Owner EXXONMOBIL RESEARCH AND ENGINEERING COMPANY

Inventors VARADARAJ, Ramesh; BRONS, Cornelius, Hendrick

Pub. Number AU-A-2002243621

PCT Pub. Number WO2002/072737

Priority 09/803,576 09.03.01 US

Filing date 22 January 2002

Wipo publication date 24 September 2002

International Classifications

C10G 033/04 De-watering or demulsification of hydrocarbon oils

Event Publications

20 March 2003 Application Open to Public Inspection

  Published as AU-A-2002243621

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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