Patents by Inventor Laurance Alan Beston

Laurance Alan Beston 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).

  • GELCOAT COMPOSITIONS FOR SANITISED WATER POOLS
    Publication number: 20230212420
    Abstract: The invention provides a gelcoat composition for coating a sanitised water pool, the composition comprising: curable polymeric components comprising: (i) an unsaturated polyester base resin and (ii) a polyester-polyurethane prepolymer, wherein the polyester-polyurethane prepolymer is terminally functionalised with polymerizable ethylenically unsaturated functional groups; and reactive diluent, wherein the unsaturated polyester base resin is present in an amount of greater than 50 wt. % of the curable polymeric components, and wherein the polyester-polyurethane prepolymer is present in an amount of no more than 25 wt. % of the gelcoat composition.
    Type: Application
    Filed: May 5, 2021
    Publication date: July 6, 2023
    Inventors: Laurance Alan Beston, Christopher Brian King