TREA

Rudolf Griebel

Follow

Person

  • Siegburg, DE
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Printing ink
    • Patent number 5,496,879
    • Issue date Mar 5, 1996
    • Siegwerk Druckfarben GmbH & Co. KG
    • Rudolf Griebel
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    Use of a liquid containing IR dyes as printing ink
    • Patent number 5,282,894
    • Issue date Feb 1, 1994
    • BASF Aktiengesellschaft
    • Bernhard Albert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...