Patents by Inventor James P. Brown

James P. Brown 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).

  • Preparing particleboard utilizing a vegetable wax or derivative and polyisocyanate as a release agent on metal press parts
    Patent number: 4388138
    Abstract: Sheets or moulded bodies, for example particle board, are manufactured by hot pressing a lignocellulosic material in contact with an organic polyisocyanate and a wax release agent which is a vegetable wax, a modified vegetable oil, a microcrystalline wax or a mineral wax, said wax release agent having a melting point of at least 70.degree. C. Preferably the wax release agent is applied to the lignocellulosic material in the form of a dispersion in an aqueous emulsion of the polyisocyanate. The process facilitates the release of the sheets or moulded bodies from the caul plates or platens of the press.
    Type: Grant
    Filed: August 3, 1981
    Date of Patent: June 14, 1983
    Assignee: Imperial Chemical Industries Limited
    Inventors: James P. Brown, Graham Gibbins, Robert S. Hampson
  • Oxaalkanoate anti-ulcer compounds
    Patent number: 4314060
    Abstract: Certain oxaalkanoate zwitterionic surfactant-type compounds and their esters are not only excellent detergents, but also provide superior oral therapy for ulceration of the gastric mucosa. The oxaalkanoate zwitterionic compounds are especially preferred in the management of both gastric and duodenal ulcers.
    Type: Grant
    Filed: July 16, 1979
    Date of Patent: February 2, 1982
    Assignee: The Procter & Gamble Company
    Inventors: James P. Brown, Robert G. Laughlin