METHOD FOR PRODUCING AROMATIC DICARBOXYLIC ACID

Details for Australian Patent Application No. 2002332257 (hide)

Owner MITSUBISHI CHEMICAL CORPORATION

Inventors ISOGAI, Takayuki; NUMATA, Motoki

Pub. Number AU-A-2002332257

PCT Number PCT/JP02/08606

PCT Pub. Number WO2003/020680

Priority 2001-259353 29.08.01 JP

Filing date 27 August 2002

Wipo publication date 18 March 2003

International Classifications

C07C 051/265 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/43 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 051/47 Preparation of carboxylic acids or their salts, halides, or anhydrides

C07C 063/26 Compounds having carboxyl groups bound to carbon atoms of six-membered aromatic rings

B04B 003/04 Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneously sifting or filtering

Event Publications

6 February 2003 Complete Application Filed

  Priority application(s): 2001-259353 29.08.01 JP

5 June 2003 Application Open to Public Inspection

  Published as AU-A-2002332257

10 June 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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