TREA

Wolfgang Hesse

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  • Wiesbaden, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of abrasives
    • Patent number 4,047,903
    • Issue date Sep 13, 1977
    • Hoechst Aktiengesellschaft
    • Wolfgang Hesse
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Removal of sulfuric acid compounds
    • Patent number 4,025,479
    • Issue date May 24, 1977
    • Hoechst Aktiengesellschaft
    • Albert Jung
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenolic resins from alkyl substituted dimethylolphenols
    • Patent number 4,013,605
    • Issue date Mar 22, 1977
    • Hoechst Aktiengesellschaft
    • Kurt Hultzsch
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Phenolic resins
    • Patent number 4,010,163
    • Issue date Mar 1, 1977
    • Hoechst Aktiengesellschaft
    • Wolfgang Hesse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Synthetic resins
    • Patent number 3,988,386
    • Issue date Oct 26, 1976
    • Hoechst Aktiengesellschaft
    • Wolfgang Hesse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing cement
    • Patent number 3,979,218
    • Issue date Sep 7, 1976
    • Hoechst Aktiengesellschaft
    • Wolfgang Hesse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Removal of sulfuric acid compounds
    • Patent number 3,954,690
    • Issue date May 4, 1976
    • Hoechst Aktiengesellschaft
    • Wolfgang Hesse
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...