SULFONE-SULFOXIDE COMPOSITIONS FOR ENHANCE AROMATIC EXTRACTION

Details for Australian Patent Application No. 2002240322 (hide)

Owner GAYLORD CHEMICAL CORPORATION

Inventors DONAHUE, Michael, D.; MICKIM, Artie, S.; KVAKOVSZKY, George

Pub. Number AU-A-2002240322

PCT Pub. Number WO2002/064530

Priority 09/783,705 14.02.01 US

Filing date 11 February 2002

Wipo publication date 28 August 2002

International Classifications

C07C 007/17 Purification, separation orstabilisation of hydrocarbons

Event Publications

20 February 2003 Application Open to Public Inspection

  Published as AU-A-2002240322

12 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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