TREA

Hans-Malte Rombrecht

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  • Hamburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Conductors having insulation of polyester imide resin
    • Patent number 4,267,232
    • Issue date May 12, 1981
    • Dr. Beck & Co. Aktiengesellschaft
    • Karl Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Conductors having insulation of polyester imide resin
    • Patent number 4,170,684
    • Issue date Oct 9, 1979
    • Dr. Beck & Co. AG
    • Karl Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyester imide resins
    • Patent number 4,145,334
    • Issue date Mar 20, 1979
    • Dr. Beck & Co., AG
    • Karl Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Diimidodicarboxylic acids
    • Patent number 4,145,351
    • Issue date Mar 20, 1979
    • Dr. Beck & Co. AG
    • Karl Schmidt
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...