Patents by Inventor Guido Joseph Elisabeth HANSEN

Guido Joseph Elisabeth HANSEN 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).

  • Thermosetting compositions and forming three-dimensional objects therefrom
    Patent number: 11492505
    Abstract: Thermoset compositions and methods for forming three-dimensional articles via an additive fabrication process, and articles made therefrom are disclosed herein. In an embodiment, a composition comprises a first network-forming component comprising a first oligomer comprising a backbone and having at least 2 polymerizable groups, one or more first network monomers, and a first network initiator. The backbone of the first oligomer comprises a polyepoxide based on Bisphenol A, F, or S, a polyepoxide based on hydrogenated Bisphenol A, F, or S, a polycarbonate, or a polyimide. The composition may further comprise a second network-forming component.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: November 8, 2022
    Assignee: Covestro (Netherlands) B.V.
    Inventors: Paulus Antonius Maria Steeman, Marco Marcus Matheus Driessen, Guido Joseph Elisabeth Hansen
  • THERMOSETTING COMPOSITIONS AND FORMING THREE-DIMENSIONALOBJECTS THEREFROM
    Publication number: 20190284405
    Abstract: Thermoset compositions and methods for forming three-dimensional articles via an additive fabrication process, and articles made therefrom are disclosed herein. In an embodiment, a composition comprises a first network-forming component comprising a first oligomer comprising a backbone and having at least 2 polymerizable groups, one or more first network monomers, and a first network initiator. The backbone of the first oligomer comprises a polyepoxide based on Bisphenol A, F, or S, a polyepoxide based on hydrogenated Bisphenol A, F, or S, a polycarbonate, or a polyimide. The composition may further comprise a second network-forming component.
    Type: Application
    Filed: October 30, 2017
    Publication date: September 19, 2019
    Inventors: Paulus Antonius Maria STEEMAN, Marco Marcus Matheus DRIESSEN, Guido Joseph Elisabeth HANSEN