TREA

Hans-Jurgen Tietz

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  • Langenhain, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing ink binder
    • Patent number 4,079,102
    • Issue date Mar 14, 1978
    • Hoechst Aktiengesellschaft
    • Reinhard Wagner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Graft polymers
    • Patent number 3,954,912
    • Issue date May 4, 1976
    • Hoechst Aktiengesellschaft
    • Gerhard Werner
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...