CONTINUOUS METHOD FOR PREPARING AROMATIC CARBONATE USING A HETEROGENEOUS CATALYST AND A REACTION APPARATUS FOR THE SAME

Details for Australian Patent Application No. 2003206228 (hide)

Owner LG CHEM, LTD.

Inventors WOO, Boo-Gon; KWAK, Ja-Hun; HONG, Moo-Ho; HONG, Mi-Jeung

Pub. Number AU-A-2003206228

PCT Number PCT/KR03/00237

PCT Pub. Number WO2003/066569

Priority 10-2002-0006585 05.02.02 KR; 10-2003-0002772 15.01.03 KR

Filing date 3 February 2003

Wipo publication date 2 September 2003

International Classifications

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

C07C 069/96 Esters of carboxylic acids

Event Publications

17 July 2003 Complete Application Filed

  Priority application(s): 10-2002-0006585 05.02.02 KR; 10-2003-0002772 15.01.03 KR

25 September 2003 Application Open to Public Inspection

  Published as AU-A-2003206228

21 October 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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