TREA

Hakan Bjornberg

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  • Angelholm, SE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Non-phthalic plasticiser
    • Patent number 10,815,361
    • Issue date Oct 27, 2020
    • Perstorp AB
    • Anders Magnusson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Production of 1,6-hexanediol
    • Patent number 8,692,033
    • Issue date Apr 8, 2014
    • Perstorp AB
    • Christoffer Paulsson
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Air drying waterborne resin composition
    • Patent number 7,186,771
    • Issue date Mar 6, 2007
    • Perstorp Specialty Chemicals AB
    • Bo Haggman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for manufacture of a dendritic polyether
    • Patent number 7,176,264
    • Issue date Feb 13, 2007
    • Perstorp Specialty Chemicals AB
    • Bo Pettersson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chain extended dendritic polyether
    • Patent number 7,091,308
    • Issue date Aug 15, 2006
    • Perstorp Specialty Chemicals AB
    • Bo Haggman
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents