A manufacturing method of copolyester resins for clear mono-layer containers with improved gas barrier characteristics

Details for Australian Patent Application No. 2006322258 (hide)

Owner Dak Americas LLC

Inventors Codd, Helen; Kezios, Peter S.; Buchanan, Karl; Chen, Chi-Chin

Agent Pizzeys

Pub. Number AU-A-2006322258

PCT Pub. Number WO2007/067421

Priority 11/294,369 06.12.05 US

Filing date 1 December 2006

Wipo publication date 14 June 2007

International Classifications

C08F 20/56 (2006.01) Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08G 69/44 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule

Event Publications

5 June 2008 PCT application entered the National Phase

  PCT publication WO2007/067421 Priority application(s): WO2007/067421

2 December 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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