TREA

Siegfried Neumann

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  • Tonisvorst, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Antistatic agent
    • Patent number 7,169,333
    • Issue date Jan 30, 2007
    • Bayer Aktiengesellschaft
    • Martin Döbler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Antistatic agent
    • Patent number 6,914,092
    • Issue date Jul 5, 2005
    • Bayer Aktiengesellschaft
    • Martin Döbler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of zwitterionic compounds as mold release agents in thermoplastics
    • Patent number 6,737,457
    • Issue date May 18, 2004
    • Bayer Aktiengesellschaft
    • Martin Döbler
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Use of oligomeric iodinated polycarbonates
    • Patent number 6,348,560
    • Issue date Feb 19, 2002
    • Bayer Aktiengesellschaft
    • Axel Brenner
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents