TREA

Johan Van Walsem

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  • Acton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer extraction methods
    • Patent number 7,713,720
    • Issue date May 11, 2010
    • Metabolix Inc.
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Single solvent polymer extraction methods
    • Patent number 7,576,173
    • Issue date Aug 18, 2009
    • Metabolix Inc.
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polymer extraction methods
    • Patent number 7,252,980
    • Issue date Aug 7, 2007
    • Metabolix Inc.
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Photobioreactors, Solar Energy Gathering Systems, And Thermal Contr...
    • Publication number 20110217692
    • Publication date Sep 8, 2011
    • Frederick M. Morgan
    • C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
  • Information Patent Application

    Polymer Extraction Methods
    • Publication number 20070278157
    • Publication date Dec 6, 2007
    • Metabolix Inc.
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Single solvent polymer extraction methods
    • Publication number 20060058501
    • Publication date Mar 16, 2006
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Polymer extraction methods
    • Publication number 20050191629
    • Publication date Sep 1, 2005
    • Johan Van Walsem
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...