Process for producing aromatic carbonate

Details for Australian Patent Application No. 2005254382 (hide)

Owner Asahi Kasei Chemicals Corporation

Inventors Miyaji, Hironori; Tojo, Masahiro

Agent Watermark

Pub. Number AU-B-2005254382

PCT Pub. Number WO2005/123657

Priority 2004-179800 17.06.04 JP

Filing date 17 June 2005

Wipo publication date 29 December 2005

Acceptance publication date 10 July 2008

International Classifications

C07C 69/96 (2006.01) Esters of carboxylic acids

C07B 61/00 (2006.01) Other general methods

C07C 68/06 (2006.01) Preparation of esters of carbonic or haloformic acids

Event Publications

5 October 2006 PCT application entered the National Phase

  PCT publication WO2005/123657 Priority application(s): WO2005/123657

10 July 2008 Application Accepted

  Published as AU-B-2005254382

6 November 2008 Standard Patent Sealed

20 January 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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