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Herbert Hugl

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  • Leverkusen, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for dyeing polyurethane resins
    • Patent number 4,038,240
    • Issue date Jul 26, 1977
    • Bayer Aktiengesellschaft
    • Herbert Hugl
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Azo dyestuffs containing sulfonylamino-sulfonyl groups
    • Patent number 3,994,873
    • Issue date Nov 30, 1976
    • Bayer Aktiengesellschaft
    • Richard Sommer
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...