Patents by Inventor Marion Ebbing-Ewald

Marion Ebbing-Ewald has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Catalysis of epoxy resin formulations
    Patent number: 8779036
    Abstract: The present invention relates to epoxy resin formulations comprising a specific catalyst mixture for enhancing the reactivity thereof.
    Type: Grant
    Filed: March 16, 2010
    Date of Patent: July 15, 2014
    Assignee: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Holger Loesch, Marion Ebbing-Ewald, Andrea Diesveld
  • Method for producing radiation curable formulations with increased corrosion protection on metal substrates, and formulations of this type
    Patent number: 8222312
    Abstract: The invention relates to radiation-curable formulations which contain adhesion promoters containing phosphoric acid and which in the cured state afford a particular degree of corrosion control for metallic substrates, and to a process for preparing them.
    Type: Grant
    Filed: May 12, 2006
    Date of Patent: July 17, 2012
    Assignee: Evonik Degussa GmbH
    Inventors: Emmanouil Spyrou, Marion Ebbing-Ewald
  • REACTIVE DERIVATIVES ON THE BASIS OF DIANHYDROHEXITOL-BASED ISOCYANATES
    Publication number: 20120073472
    Abstract: The invention relates to reactive derivatives on the basis of dianhydrohexitol-based isocyanates.
    Type: Application
    Filed: April 28, 2010
    Publication date: March 29, 2012
    Applicant: EVONIK DEGUSSA GMBH
    Inventors: Emmanouil Spyrou, Jan Pfeffer, Holger Loesch, Marion Ebbing-Ewald, Heinz Grosse-Beck
  • CATALYSIS OF EPOXY RESIN FORMULATIONS
    Publication number: 20120041101
    Abstract: The present invention relates to epoxy resin formulations comprising a specific catalyst mixture for enhancing the reactivity thereof.
    Type: Application
    Filed: March 16, 2010
    Publication date: February 16, 2012
    Applicant: EVONIK DEGUSSA GmbH
    Inventors: Emmanouil Spyrou, Holger Loesch, Marion Ebbing-Ewald, Andrea Diesveld
  • Method for Producing Radiation Curable Formulations with Increased Corrosion Protection on Metal Substrates, and Formulations of this Type
    Publication number: 20080200577
    Abstract: The invention relates to radiation-curable formulations which contain adhesion promoters containing phosphoric acid and which in the cured state afford a particular degree of corrosion control for metallic substrates, and to a process for preparing them.
    Type: Application
    Filed: May 12, 2006
    Publication date: August 21, 2008
    Inventors: Emmanouil Spyrou, Marion Ebbing-Ewald