HYDROGENATION OF POLYESTER OLIGOMERS CONTAINING TEREPHTHALIC ACID RESIDUES

Details for Australian Patent Application No. 2003221260 (hide)

Owner EASTMAN CHEMICAL COMPANY

Inventors SUMNER, Charles, Edwan, Jr.; GUSTAFSON, Bruce, LeRoy; LIN, Robert

Pub. Number AU-A-2003221260

PCT Number PCT/US03/05746

PCT Pub. Number WO2003/072630

Priority 10/083,944 27.02.02 US

Filing date 24 February 2003

Wipo publication date 9 September 2003

International Classifications

C08G 063/199 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

B01J 023/40 Catalysts comprising metals or metal oxides or hydroxides, not provided for in group - of the platinum group metals

C07C 061/09 Compounds having carboxyl groups bound to carbon atoms of rings other than six-membered aromatic rings

C08G 063/91 Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

Event Publications

7 August 2003 Complete Application Filed

  Priority application(s): 10/083,944 27.02.02 US

16 October 2003 Application Open to Public Inspection

  Published as AU-A-2003221260

18 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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