TREA

Heinz Minwegen

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeing process
    • Patent number 4,278,436
    • Issue date Jul 14, 1981
    • Bayer Aktiengesellschaft
    • Werner Marschner
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...