Patents by Inventor Wilbur Paul Ubrich

Wilbur Paul Ubrich 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).

  • Epoxy resin systems for composites
    Patent number: 11292871
    Abstract: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a liquid epoxy resin component including a liquid epoxy resin and an acrylate monomer, a curing agent component including a compound having an imidazole group and, optionally, a co-curing agent for the compound having an imidazole group comprising a phenolic monomer compound, a branched chain carboxylic acid, and combinations thereof, and a non-aromatic polyol compound. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: April 5, 2022
    Assignee: HEXION INC.
    Inventors: Larry Steven Corley, Wilbur Paul Ubrich, Jennifer W. Chung, Amitabh Bansal, Terry Loy
  • EPOXY RESIN SYSTEMS FOR COMPOSITES
    Publication number: 20180355096
    Abstract: Compositions and methods for forming epoxy resin systems are provided. In one embodiment, a composition is provided for an epoxy resin system including a liquid epoxy resin component including a liquid epoxy resin and an acrylate monomer, a curing agent component including a compound having an imidazole group and, optionally, a co-curing agent for the compound having an imidazole group comprising a phenolic monomer compound, a branched chain carboxylic acid, and combinations thereof, and a non-aromatic polyol compound. The composition may be used to form composites, such as used in commercial wind turbine blade manufacturing.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 13, 2018
    Inventors: Larry Steven Corley, Wilbur Paul Ubrich, Jennifer W. Chung, Amitabh Bansal, Terrry Loy