TREA

Ferdi Kummeler

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  • Leverkusen, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Nonfelting wool and antifelt finishing process
    • Patent number 7,097,909
    • Issue date Aug 29, 2006
    • Lanxess Corporation
    • Bernhard Jansen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Nonfelting wool and antifelt finishing process
    • Patent number 6,649,029
    • Issue date Nov 18, 2003
    • Bayer Aktiengesellschaft
    • Bernhard Jansen
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents