METHOD FOR DECARBONYLATION OF AROMATIC ACID HALIDE

Details for Australian Patent Application No. 2003235935 (hide)

Owner IHARA CHEMICAL INDUSTRY CO., LTD.

Inventors HIRADE, Tetsuya; UMEZU, Kazuto; YOSHIDA, Yasuo

Pub. Number AU-A-2003235935

PCT Number PCT/JP03/05883

PCT Pub. Number WO2003/101922

Priority 2002-156779 30.05.02 JP

Filing date 12 May 2003

Wipo publication date 19 December 2003

International Classifications

C07C 017/361 Compounds containing carbon and halogens with or without hydrogen

C07C 063/70 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

B01J 031/24 Catalysts comprising hydrides, coordination complexes or organic compounds

C07C 025/08 Compounds containing at least one halogen atom bound to a six-membered aromatic ring

C07C 051/62 Preparation of carboxylic acids or their salts, halides, or anhydrides

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-156779 30.05.02 JP

12 February 2004 Application Open to Public Inspection

  Published as AU-A-2003235935

17 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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