TREA

Hermann Roller

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  • Ludwigshafen, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording tape
    • Patent number 4,018,967
    • Issue date Apr 19, 1977
    • BASF Aktiengesellschaft
    • Hermann Roller
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Coated magnetic recording media
    • Patent number 4,018,968
    • Issue date Apr 19, 1977
    • BASF Aktiengesellschaft
    • Ute Neumann
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Production of magnetic recording media
    • Patent number 4,000,336
    • Issue date Dec 28, 1976
    • Badische Anilin- & Soda-Fabrik Aktiengesellschaft
    • Job Werner Hartmann
    • G11 - INFORMATION STORAGE