TREA

Eduard Albrecht

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  • Frankfurt, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Plastic molded body containing a fluorescent dye
    • Patent number 7,497,972
    • Issue date Mar 3, 2009
    • Roehm GmbH & Co KG
    • Hans Lichtenstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Illuminative device
    • Patent number 7,052,161
    • Issue date May 30, 2006
    • Roehm GmbH & Co KG
    • Hans Lichtenstein
    • F21 - LIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Plastic molded body containing a fluorescent dye
    • Publication number 20050288416
    • Publication date Dec 29, 2005
    • ROEHM GmbH & Co., KG
    • Hans Lichtenstein
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Illuminative device
    • Publication number 20050002189
    • Publication date Jan 6, 2005
    • Hans Lichtenstein
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS