TREA

Wilhelm Brugging

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  • Marburg, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Substituted aromatic polyesters
    • Patent number 4,835,244
    • Issue date May 30, 1989
    • Bayer Aktiengesellschaft
    • Walter Heitz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...