Patents by Inventor David Allan TILBROOK

David Allan TILBROOK 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).

  • Curative composition and a resin composition containing the curative composition
    Patent number: 11702516
    Abstract: This invention relates to a curative composition and its use in curing epoxy resins and prepregs, adhesives and moulded materials derived therefrom. The curative composition comprises a clathrate comprising a host component and a guest component, the host comprising a carboxylic acid or ester compounds as defined or phenolphthalin and the guest comprising an imidazole or imidazoline component.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: July 18, 2023
    Assignee: HEXCEL COMPOSITES LIMITED
    Inventors: David Allan Tilbrook, Christopher Robert Mason, Martin Richard Simmons
  • A CURATIVE COMPOSITION AND A RESIN COMPOSITION CONTAINING THE CURATIVE COMPOSITION
    Publication number: 20200385536
    Abstract: This invention relates to a curative composition and its use in curing epoxy resins and prepregs, adhesives and moulded materials derived therefrom. The curative composition comprises a clathrate comprising a host component and a guest component, the host comprising a carboxylic acid or ester compounds as defined or phenolphthalin and the guest comprising an imidazole or imidazoline component.
    Type: Application
    Filed: December 20, 2018
    Publication date: December 10, 2020
    Applicant: HEXCEL COMPOSITES LIMITED
    Inventors: David Allan TILBROOK, Christopher Robert MASON, Martin Richard SIMMONS