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Angela Nawracala

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  • Bergisch Gladbach, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Transparent composition
    • Patent number 12,152,138
    • Issue date Nov 26, 2024
    • Evonik Operations GmbH
    • Kathrin Lehmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Surface treatment of particles and their use
    • Patent number 9,845,391
    • Issue date Dec 19, 2017
    • Evonik Degussa GmbH
    • Kathrin Lehmann
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    Branched polyester siloxanes
    • Publication number 20220282045
    • Publication date Sep 8, 2022
    • Evonik Operations GmbH
    • Kathrin Lehmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Transparent Composition
    • Publication number 20220267583
    • Publication date Aug 25, 2022
    • Evonik Operations GmbH
    • Kathrin Lehmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    SURFACE TREATMENT OF PARTICLES AND THEIR USE
    • Publication number 20160362556
    • Publication date Dec 15, 2016
    • EVONIK DEGUSSA GmbH
    • Kathrin LEHMANN
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...