TREA

Helmut Prochaska

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  • Warren, NJ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Printing ink
    • Patent number 4,750,935
    • Issue date Jun 14, 1988
    • Mobay Corporation
    • Helmut P. Prochaska
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Process for producing spotted dyeings with pastes containing water-...
    • Patent number 3,947,246
    • Issue date Mar 30, 1976
    • Bayer Aktiengesellschaft
    • Johannes Eibl
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...