Patents by Inventor George A. Roy, II

George A. Roy, II 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).

  • Water reducible epoxy-amine adducts based on the diglycidyl ether of cyclohexane dimethanol
    Patent number: 5310770
    Abstract: Water-reducible curing agents for epoxy resins are made from the diglycidyl ether of cyclohexane dimethanol and a diamine selected from the group consisting of meta-xylylene diamine, isophorone diamine, diaminocyclohexane and 1,3-bisaminomethyl cyclohexane.
    Type: Grant
    Filed: December 30, 1992
    Date of Patent: May 10, 1994
    Assignee: Hi-Tek Polymers, Inc.
    Inventors: William J. DeGooyer, George A. Roy, II
  • Citric ester diluents
    Patent number: 5157089
    Abstract: Citric ester compositions wherein the ester components contain about 1.5 to about 3 hydroxyl groups per molecule are useful as pigment grinding vehicles and as reactive diluents for thermosetting coatings.
    Type: Grant
    Filed: May 13, 1991
    Date of Patent: October 20, 1992
    Assignee: Hi-Tek Polymers, Inc.
    Inventors: Jimmy D. Elmore, Elizabeth G. Zylla, George A. Roy, II