TREA

Hans-Jürgen Dietrich

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of producing branched polyamides
    • Patent number 6,566,486
    • Issue date May 20, 2003
    • Bayer Aktiengesellschaft
    • Detlev Joachimi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for producing highly viscous polyesters
    • Patent number 6,515,044
    • Issue date Feb 4, 2003
    • Bayer Aktiengesellschaft
    • Karsten-Josef Idel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...