- Patent Title: Process for the extraction of polyhydroxyalkanoates from biomass
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Application No.: US11225358Application Date: 2005-09-13
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Publication No.: US07118897B2Publication Date: 2006-10-10
- Inventor: Karunakaran Narasimhan , Isao Noda , Michael Matthew Satkowski , Angella Christine Cearley , Michael Steven Gibson , Stanley James Welling
- Applicant: Karunakaran Narasimhan , Isao Noda , Michael Matthew Satkowski , Angella Christine Cearley , Michael Steven Gibson , Stanley James Welling
- Assignee: The Procter & Gamble Company
- Current Assignee: The Procter & Gamble Company
- Agent Armina E. Matthews; Brahm J. Corstanje; Kim William Zerby
- Main IPC: C12P7/62
- IPC: C12P7/62
Abstract:
The invention relates to processes for extracting polyhydroxyalkanoate from a biomass, comprising admixing the biomass with an organic solvent for from 1 second to 15 minutes at a first temperature of from 5° C. below the melting point of the polyhydroxyalkanoate to 10° C. above the melting point of the polyhydroxyalkanoate and at a pressure of from 1 bar to 10 bar to provide a composition comprising the organic solvent and polyhydroxyalkanoate.
Public/Granted literature
- US20060057692A1 Process for the extraction of polyhydroxyalkanoates from biomass Public/Granted day:2006-03-16
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