Compatibilized blends of biodegradable polymers with improved rheology

Details for Australian Patent Application No. 2004309339 (hide)

Owner Eastman Chemical Company

Inventors Hale, Wesley Raymond

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2004309339

PCT Pub. Number WO2005/063886

Priority 60/531,739 22.12.03 US; 10/999,475 30.11.04 US

Filing date 17 December 2004

Wipo publication date 14 July 2005

Acceptance publication date 5 August 2010

International Classifications

C08L 33/04 (2006.01) Compositions of 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 of salts, anhydrides, esters, amides, imides, or nitriles thereof

C08J 5/18 (2006.01) Manufacture of articles or shaped materials containing macromolecular substances - Manufacture of films or sheets

C08L 67/02 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

C08L 67/04 (2006.01) Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain

C08L 77/12 (2006.01) Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain

Event Publications

13 July 2006 PCT application entered the National Phase

  PCT publication WO2005/063886 Priority application(s): WO2005/063886

5 August 2010 Application Accepted

  Published as AU-B-2004309339

16 September 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 13 Aug 2010. Address for service in Australia - Phillips Ormonde Fitzpatrick 367 Collins Street Melbourne VIC 3000 2005

14 October 2010 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 03 Sep 2010. Address for service in Australia - Phillips Ormonde Fitzpatrick 367 Collins Street Melbourne VIC 3000 2005

20 January 2011 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 03 Sep 2010 2005

20 January 2011 Standard Patent Sealed

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