METHOD AND APPARATUS FOR PREPARING A DIALKYL CARBONATE, AND ITS USE IN THE PREPARATION OF DIARYL CARBONATES AND POLYCARBONATES

Details for Australian Patent Application No. 2002322843 (hide)

Owner GENERAL ELECTRIC COMPANY

Inventors KAILASAM, Ganesh; LEWIS, Larry, Neil; NISOLI, Alberto; OFORI, John, Yaw; SANCHEZ GONZALEZ, Angel; VIC FERNANDEZ, Ignacio; BODEN, Eugene, Pauling

Pub. Number AU-A-2002322843

PCT Number PCT/US02/24364

PCT Pub. Number WO2003/016257

Priority 09/682,286 14.08.01 US

Filing date 30 July 2002

Wipo publication date 3 March 2003

International Classifications

C07C 068/00 Preparation of esters of carbonic or haloformic acids

C07C 068/08 Preparation of esters of carbonic or haloformic acids

C07C 069/96 Esters of carboxylic acids

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 09/682,286 14.08.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002322843

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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