Hartmut Ottensmann

Person

  • Dusseldorf, DE

Patents Grantslast 30 patents

  • Information Patent Grant

    Low-solvent, OH-functional dispersions

    • Patent number 7,495,053
    • Issue date Feb 24, 2009
    • Bayer MaterialScience AG
    • Martin Melchiors
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low-solvent, OH-functional dispersions

    • Patent number 7,199,178
    • Issue date Apr 3, 2007
    • Martin Melchiors
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Aqueous 2K PUR systems

    • Patent number 7,005,470
    • Issue date Feb 28, 2006
    • Bayer Aktiengesellschaft
    • Joachim Probst
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    Low-solvent, OH-functional dispersions

    • Publication number 20050165145
    • Publication date Jul 28, 2005
    • Bayer MaterialScience AG
    • Martin Melchiors
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Low-solvent, OH-functional dispersions

    • Publication number 20050143516
    • Publication date Jun 30, 2005
    • Bayer MaterialScience AG
    • Martin Melchiors
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Aqueous 2K pur systems

    • Publication number 20030187134
    • Publication date Oct 2, 2003
    • Joachim Probst
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...