Patents by Inventor James Brandon Simons

James Brandon Simons 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).

  • Controlled reactivity epoxy resin compositions
    Patent number: 4111909
    Abstract: Epoxy resin compositions having extended reactivity (gel time) are prepared by adding phosphate or phosphite compounds to epoxy resin-dicyandiamide-tertiary amine curing systems. Such compositions are useful in preparing glass fiber laminates and powder coatings.
    Type: Grant
    Filed: April 11, 1977
    Date of Patent: September 5, 1978
    Assignee: Celanese Polymer Specialties Company
    Inventor: James Brandon Simons