Patents by Inventor Andrew James Vreugdenhil

Andrew James Vreugdenhil 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).

  • Anti-corrosion sol-gel material
    Patent number: 10457562
    Abstract: The present disclosure relates to anti-corrosion sol-gel material. In particular, the disclosure relates to a cross-linked sol-gel material comprising a first colloidal sol gel made from silanols having an epoxy functionality and a second colloidal sol gel made from silanols having a thiol functionality.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: October 29, 2019
    Assignee: Trent University
    Inventors: Andrew James Vreugdenhil, Theresa Elizabeth Stotesbury
  • ANTI-CORROSION SOL-GEL MATERIAL
    Publication number: 20190248660
    Abstract: The present disclosure relates to anti-corrosion sol-gel material. In particular, the disclosure relates to a cross-linked sol-gel material comprising a first colloidal sol gel made from silanols having an epoxy functionality and a second colloidal sol gel made from silanols having a thiol functionality.
    Type: Application
    Filed: March 15, 2016
    Publication date: August 15, 2019
    Inventors: Andrew James Vreugdenhil, Theresa Elizabeth Stotesbury
  • Coatings for corrosion susceptible substrates
    Patent number: 8540814
    Abstract: Superior protective coatings for corrosion susceptible substrates are provided by lower alkoxysilane-epoxy polymeric compounds produced by sol-gel polymerization and cross-linked by reaction with an aromatic diamine cross-linking agent such as a phenylenediamine.
    Type: Grant
    Filed: October 23, 2009
    Date of Patent: September 24, 2013
    Assignee: Trent University
    Inventors: Andrew James Vreugdenhil, Thomas Alan Singleton
  • COATINGS FOR CORROSION SUSCEPTIBLE SUBSTRATES
    Publication number: 20100119837
    Abstract: Superior protective coatings for corrosion susceptible substrates are provided by lower alkoxysilane-epoxy polymeric compounds produced by sol-gel polymerization and cross-linked by reaction with an aromatic diamine cross-linking agent such as a phenylenediamine.
    Type: Application
    Filed: October 23, 2009
    Publication date: May 13, 2010
    Inventors: Andrew James Vreugdenhil, Thomas Alan Singleton