Process for the isolation of polyhydroxyalkanoates (PHAs) from a cell mass by solvent extraction involving a step of treating the PHA solution with water and/or steam for evaporation of the PHA solvent and precipitation of the PHA

Details for Australian Patent Application No. 2006220255 (hide)

Owner PHB Industrial S.A.

Inventors Mantelatto, Paulo Eduardo; Durao, Nazareno Antonio Sertori

Agent Callinan

Pub. Number AU-B-2006220255

PCT Pub. Number WO2006/092033

Priority PI0501844-7 04.03.05 BR

Filing date 6 March 2006

Wipo publication date 8 September 2006

Acceptance publication date 21 July 2011

International Classifications

C08G 63/89 (2006.01) Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule

C12P 7/62 (2006.01) Preparation of oxygen-containing organic compounds - Carboxylic acid esters

Event Publications

27 September 2007 PCT application entered the National Phase

  PCT publication WO2006/092033 Priority application(s): WO2006/092033

21 July 2011 Application Accepted

  Published as AU-B-2006220255

17 November 2011 Standard Patent Sealed

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