Patents by Inventor Weldon N. Reed

Weldon N. Reed 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).

  • Blister resistant calcium carbonate filled polyisocyanurate resin molding compositions
    Patent number: 4352906
    Abstract: Fully cured calcium carbonate filled polyisocyanurate/polyurethane sheet molding compositions are improved in blister resistance at temperatures of 175.degree.-205.degree. C. by the incorporation therewith of from 0.05-2% based upon the weight of the carbonate of a polybutadiene telomers maleic anhydride addition products. Such compositions are most blister resistant when the polybutadiene telomer/maleic anhydride addition product is mixed with the resin ingredients prior to the addition of carbonate filler.
    Type: Grant
    Filed: August 6, 1981
    Date of Patent: October 5, 1982
    Assignee: ICI Americas Inc.
    Inventors: Weldon N. Reed, Thomas J. Galvin
  • Vinyl ester urethanes
    Patent number: 4213837
    Abstract: Vinyl ester urethane resins prepared by reacting (a) the reaction product of a polyoxyalkylene bisphenol A and a polycarboxylic acid or anhydride, (b) a polyfunctional isocyanate, and (c) a monohydroxyl-terminated ester of acrylic acid are useful in coating compositions.
    Type: Grant
    Filed: November 18, 1977
    Date of Patent: July 22, 1980
    Assignee: ICI Americas Inc.
    Inventors: William W. Bristowe, Ernest C. Ford, Jr., Weldon N. Reed