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Gerhard Werner

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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrocarbon resins
    • Patent number 4,071,676
    • Issue date Jan 31, 1978
    • Hoechst Aktiengesellschaft
    • Gerhard Werner
    • 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-...
  • Information Patent Grant

    Process for the manufacture of heat-curable synthetic resins which...
    • Patent number 3,944,512
    • Issue date Mar 16, 1976
    • Hoechst Aktiengesellschaft
    • Bernhard Broecker
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the manufacture of heat-curable synthetic resins which...
    • Patent number 3,937,677
    • Issue date Feb 10, 1976
    • Hoechst Aktiengesellschaft
    • Bernhard Broecker
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...