TREA

Wilhelm Schiemann

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  • Marl, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the production of polyesters
    • Patent number 4,339,570
    • Issue date Jul 13, 1982
    • Bayer Aktiengesellschaft
    • Edgar Muschelknautz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...