INTEGRATED PROCESS FOR PREPARING DIALKYL CARBONATES WITH A CIRCULATING CATALYST

Details for Australian Patent Application No. 2002303592 (hide)

Owner EXXONMOBIL CHEMICAL PATENTS, INC.

Inventors BUCHANAN, J., Scott; JIANG, Zhaozhong; SANTIESTEBAN, Jose, G.; WEBER, William, A.

Pub. Number AU-A-2002303592

PCT Number PCT/US02/13850

PCT Pub. Number WO2003/000641

Priority 09/887,642 22.06.01 US

Filing date 3 May 2002

Wipo publication date 8 January 2003

International Classifications

C07C 068/06 Preparation of esters of carbonic or haloformic acids

C07D 317/36 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

C07D 317/38 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms

Event Publications

12 December 2002 Complete Application Filed

  Priority application(s): 09/887,642 22.06.01 US

19 June 2003 Application Open to Public Inspection

  Published as AU-A-2002303592

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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