Patents by Inventor Andrew Sketchley

Andrew Sketchley 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).

  • Carbon article having an improved primer coating and an improved anti-oxidant coating
    Patent number: 9796638
    Abstract: A carbon article shaped as a brake disc, the brake disc being coated with an anti-oxidant coating obtained by applying as a primer coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, and a wetting additive; curing the primer coat; applying as a barrier coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, colloidal silica, silicon hexaboride, boron, and a wetting additive; and curing the barrier coat.
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: October 24, 2017
    Assignee: Meggitt Aerospace Limited
    Inventors: Craig Edwards, David Callum Johnson, Andrew Sketchley
  • Carbon Article Having an Improved Anti-Oxidant Coating
    Publication number: 20150362029
    Abstract: A carbon article shaped as a brake disc, the brake disc being coated with an anti-oxidant coating obtained by applying as a primer coat a composition including orthophosphoric acid, aluminum chloride hydrated, a surfactant, industrial methylated spirits, and demineralized water; curing the primer coat; applying as a barrier coat a composition including orthophosphoric acid, aluminum chloride hydrated, a surfactant, industrial methylated spirits, demineralized water, colloidal silica, and boron nitride; and curing the barrier coat.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 17, 2015
    Inventors: Craig Edwards, David Callum Johnson, Andrew Sketchley
  • Carbon Article Having an Improved Primer Coating and an Improved Anti-Oxidant Coating
    Publication number: 20150361003
    Abstract: A carbon article shaped as a brake disc, the brake disc being coated with an anti-oxidant coating obtained by applying as a primer coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, and a wetting additive; curing the primer coat; applying as a barrier coat a composition including orthophosphoric acid, aluminum hydroxide, demineralized water, colloidal silica, silicon hexaboride, boron, and a wetting additive; and curing the barrier coat.
    Type: Application
    Filed: June 9, 2015
    Publication date: December 17, 2015
    Inventors: Craig Edwards, David Callum Johnson, Andrew Sketchley