TREA

Helmut Barzynski

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  • Bad Durkheim, DT
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Patents Grantslast 30 patents

  • Information Patent Grant

    UV-curing printing inks
    • Patent number 4,056,453
    • Issue date Nov 1, 1977
    • BASF Aktiengesellschaft
    • Helmut Barzynski
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Fluid photo-crosslinkable compositions for the manufacture of relie...
    • Patent number 4,011,084
    • Issue date Mar 8, 1977
    • BASF Aktiengesellschaft
    • Heinrich Hartmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...