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Josef Hefele

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Patents Grantslast 30 patents

  • Information Patent Grant

    Modified hot melting adhesive powders
    • Patent number 4,080,347
    • Issue date Mar 21, 1978
    • Kufner Textilwerke KG.
    • Josef Hefele
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Suspension agent for synthetic plastics powder
    • Patent number 3,956,213
    • Issue date May 11, 1976
    • Kufner Textilwerke KG.
    • Josef Hefele
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...