Thomas Ehring

Person

  • Remscheid, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrazono-malonitriles

    • Patent number 7,544,684
    • Issue date Jun 9, 2009
    • Merck Patent GmbH
    • Hans-Michael Eggenweiler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    4-(benzylidene-amino)-3-(methylsulfanyl)-4h-(1,2,4)triazin-5-one de...

    • Patent number 7,485,639
    • Issue date Feb 3, 2009
    • Merck Patent GmbH
    • Hans-Michael Eggenweiler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Benzoylpyridazines

    • Patent number 7,312,328
    • Issue date Dec 25, 2007
    • Merck Patent GmbH
    • Hans-Michael Eggenweiler
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Hydrazono-malonitriles

    • Patent number 7,141,572
    • Issue date Nov 28, 2006
    • Merck Patent Gesellschaft
    • Hans-Michael Eggenweiler
    • C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents