TREA

Marcus Eichmann

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  • Dusseldorf, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the continuous production of polyoxyalkylene polyols
    • Patent number 12,060,454
    • Issue date Aug 13, 2024
    • Covestro Intellectual Property GmbH & Co. KG
    • Joerg Hofmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyether polyols
    • Patent number 9,006,499
    • Issue date Apr 14, 2015
    • Bayer MaterialScience AG
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for preparing polyether polyols
    • Patent number 8,987,529
    • Issue date Mar 24, 2015
    • Bayer MaterialScience AG
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for the preparation of polyols
    • Patent number 8,865,945
    • Issue date Oct 21, 2014
    • Bayer MaterialScience AG
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Gas-phase phosgenation process
    • Patent number 8,692,016
    • Issue date Apr 8, 2014
    • Bayer MaterialScience AG
    • Josef Sanders
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method for producing polyols
    • Patent number 8,501,904
    • Issue date Aug 6, 2013
    • Bayer MaterialScience AG
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR THE CONTINUOUS PRODUCTION OF POLYOXYALKYLENE POLYOLS
    • Publication number 20220204691
    • Publication date Jun 30, 2022
    • Covestro Intellectual Property GmbH & Co. KG
    • Joerg Hofmann
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PREPARING POLYETHER POLYOLS
    • Publication number 20140243559
    • Publication date Aug 28, 2014
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    PROCESS FOR PREPARING POLYETHER POLYOLS
    • Publication number 20140243560
    • Publication date Aug 28, 2014
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    METHOD FOR PRODUCING POLYOLS
    • Publication number 20110105714
    • Publication date May 5, 2011
    • Bayer MaterialScience AG
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    GAS-PHASE PHOSGENATION PROCESS
    • Publication number 20100312009
    • Publication date Dec 9, 2010
    • Bayer MaterialScience AG
    • Josef Sanders
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    Process for the preparation of polyols
    • Publication number 20090048420
    • Publication date Feb 19, 2009
    • Klaus Lorenz
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Gas-phase phosgenation process
    • Publication number 20070043233
    • Publication date Feb 22, 2007
    • Josef Sanders
    • C07 - ORGANIC CHEMISTRY