TREA

Johann Obendorf

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  • Dorsten, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing moldings and coatings
    • Patent number 4,014,954
    • Issue date Mar 29, 1977
    • Veba-Chemie AG
    • Fritz Gude
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making matt finish coatings
    • Patent number 4,007,299
    • Issue date Feb 8, 1977
    • Veba-Chemie AG
    • Felix Schulde
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method for making matt finish coatings
    • Patent number 3,947,384
    • Issue date Mar 30, 1976
    • Veba-Chemie Aktiengesellschaft
    • Felix Schulde
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...