PROCESS FOR THE PRODUCTION OF PURIFIED TEREPHTHALIC ACID

Details for Australian Patent Application No. 2002312278 (hide)

Owner EASTMAN CHEMICAL COMPANY

Inventors SHEPPARD, Ronald, Buford; LIN, Robert; O'MEADHRA, Ruairi, Seosamh

Pub. Number AU-A-2002312278

PCT Number PCT/US02/17498

PCT Pub. Number WO2002/098836

Priority 10/161,571 31.05.02 US; 60/295,619 04.06.01 US

Filing date 4 June 2002

Wipo publication date 16 December 2002

International Classifications

C07C 051/43 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

Event Publications

2 January 2003 Complete Application Filed

  Priority application(s): 10/161,571 31.05.02 US; 60/295,619 04.06.01 US

8 May 2003 Application Open to Public Inspection

  Published as AU-A-2002312278

11 March 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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