Patents by Inventor Dirk Ewald

Dirk 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).

  • Patent number: 11173632
    Abstract: The invention describes an advanced mixing and metering technology with online analytics for a supply of formulated liquid thermosetting resins into an open or closed mold. The application addresses where a precise control of the composition of formulated components is required. Composite structures used in primary and secondary structural aerospace applications manufactured in Infusion or RTM processes are possible examples.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: November 16, 2021
    Assignee: HEXION INC.
    Inventors: Dirk Ewald, Anna Tihaya, Tareq Hasson, Nicole Megger, Sven Eichholz, Isabella Mazurczyk
  • Publication number: 20190351582
    Abstract: The invention describes an advanced mixing and metering technology with online analytics for a supply of formulated liquid thermosetting resins into an open or closed mold. The application addresses where a precise control of the composition of formulated components is required. Composite structures used in primary and secondary structural aerospace applications manufactured in Infusion or RTM processes are possible examples.
    Type: Application
    Filed: August 30, 2018
    Publication date: November 21, 2019
    Inventors: Dirk EWALD, Anna TIHAYA, Tareq HASSON, Nicole MEGGER, Sven EICHHOLZ, Isabella MAZURCZYK
  • Publication number: 20120164900
    Abstract: The invention relates to the providing of a coated reinforcement, coating thereof ultimately allowing for the providing of a fiber-reinforced product, particularly in the infusion method, having exceptional mechanical properties, wherein the composition of the coating comprises a solid resin and carbon nanotubes and said composition has been subjected to heat treatment above the melting temperature of the softening range and below the cross-linking temperature of the solid resin, which is self-crosslinking as applicable, wherein the composition is fixed on the surface of the reinforcement.
    Type: Application
    Filed: July 22, 2010
    Publication date: June 28, 2012
    Inventors: Heinz-Gunter Reichwein, Tareq Hasson, Dirk Ewald