Patents by Inventor Richared E. Asher

Richared E. Asher 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).

  • Dual cure polyurea coating composition
    Patent number: 7169876
    Abstract: A two component polyurea coating composition that exhibits a dual cure phenomena. The coating composition comprises a polyaspartic ester that is combined together with a polyisocyanate in such a manner that the polyisocyanate is present is an amount that is greater than a normal stoichiometric amount for the polyaspartic ester. By over indexing the polyaspartic ester with the polyisocyanate advantages of moisture curing and or “fast curing” can be combined together in the final finish.
    Type: Grant
    Filed: December 20, 2004
    Date of Patent: January 30, 2007
    Assignee: Freda Incorporated
    Inventor: Richared E. Asher