METHOD AND PLANT FOR THE RECOVERY OF TEREPHTHALIC ACID AND ETHYLENE GLYCOL FROM POLYETHYLENE TEREPHTHALATE WASTES

Details for Australian Patent Application No. 2003256186 (hide)

Owner SIERZANT, Roman SYNOWIEC, Marek

Inventors SYNOWIEC, Marek; SIERZANT, Roman

Pub. Number AU-A-2003256186

PCT Number PCT/PL03/00067

PCT Pub. Number WO2005/003217

Filing date 7 July 2003

Wipo publication date 21 January 2005

International Classifications

C08J 011/10 Recovery or working-up of waste materials

C07C 027/26 Compounds containing carbon and oxygen, with or without hydrogen or halogens

C07C 029/09 Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring

C07C 051/09 Preparation of carboxylic acids or their salts, halides, or anhydrides - from carboxylic acid esters or lactones

Event Publications

6 November 2003 Complete Application Filed

3 March 2005 Application Open to Public Inspection

  Published as AU-A-2003256186

23 March 2006 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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