Patents by Inventor Roger Hampton Coates

Roger Hampton Coates 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).

  • Patent number: 4089819
    Abstract: A process of preparing vesiculated polyester resin granules in which self-stabilizing and self-vesiculating disperse particles of an unsaturated polyester resin, wherein the polyester contains 2-50% of poly(ethylene oxide) of average molecular weight 1,000 to 10,000, are polymerized in an aqueous medium to polymeric vesiculated granules. The aqueous slurry of granules may be dried to a soft powder. These granules are useful as a component in paint.
    Type: Grant
    Filed: September 8, 1977
    Date of Patent: May 16, 1978
    Assignee: Dulux Australia Limited
    Inventors: Roger Hampton Coates, John Gillan