Patents by Inventor Andrew James Passey

Andrew James Passey 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).

  • Repair of composite materials
    Patent number: 9381707
    Abstract: A prepreg comprising a fibrous reinforcement layer at least partially impregnated with a matrix resin having a first viscosity, a coating of a wet resin having a second viscosity on a first side of the fibrous reinforcement layer, the first viscosity being higher than the second viscosity, both the matrix resin and the wet resin being curable by ultraviolet radiation, a first removable flexible film which acts as a barrier to ultraviolet radiation on a second side of the fibrous reinforcement layer, and optionally a second removable protective flexible film covering the coating of wet resin.
    Type: Grant
    Filed: December 10, 2010
    Date of Patent: July 5, 2016
    Assignee: Gurit (UK) Ltd.
    Inventors: Daniel Thomas Jones, Andrew James Passey, Iain James Cranwell
  • REPAIR OF COMPOSITE MATERIALS
    Publication number: 20130012086
    Abstract: A prepreg comprising a fibrous reinforcement layer at least partially impregnated with a matrix resin having a first viscosity, a coating of a wet resin having a second viscosity on a first side of the fibrous reinforcement layer, the first viscosity being higher than the second viscosity, both the matrix resin and the wet resin being curable by ultraviolet radiation, a first removable flexible film which acts as a barrier to ultraviolet radiation on a second side of the fibrous reinforcement layer, and optionally a second removable protective flexible film covering the coating of wet resin.
    Type: Application
    Filed: December 10, 2010
    Publication date: January 10, 2013
    Applicant: GURIT(UK) LTD
    Inventors: Daniel Thomas Jones, Andrew James Passey, Iain James Cranwell