TREA

Ernst Schwinum

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  • Leichlingen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing emulsion
    • Patent number 4,407,724
    • Issue date Oct 4, 1983
    • Bayer Aktiengesellschaft
    • Hermann Perrey
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Dipped articles of rubber
    • Patent number 4,102,844
    • Issue date Jul 25, 1978
    • Bayer Aktiengesellschaft
    • Ernst Schwinum
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL