Patents by Inventor Ben W. Heinmeyer

Ben W. Heinmeyer 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).

  • Epoxy resin composition and process therefor
    Patent number: 5310854
    Abstract: Advanced resin compositions are prepared from a compound having an average of more than one vicinal epoxide group per molecule and an epoxide equivalent weight of from about 170 to about 200 and a compound having an average of more than one aromatic hydroxyl group per molecule wherein the resultant advanced resin has an epoxide or aromatic hydroxyl equivalent weight of from about 200 to about 50,000.
    Type: Grant
    Filed: August 23, 1989
    Date of Patent: May 10, 1994
    Assignee: The Dow Chemical Company
    Inventors: Ben W. Heinmeyer, Pong S. Sheih, David S. Wang