Patents by Inventor Rex Hamilton Russell

Rex Hamilton Russell 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).

  • Process for producing water soluble resins
    Patent number: 4075145
    Abstract: A process for producing water soluble, storage stable resins in which a maleinised or fumarated oil or mixture of oils is reacted with a mixutre of polyols and a difunctional acid.
    Type: Grant
    Filed: May 28, 1976
    Date of Patent: February 21, 1978
    Inventor: Rex Hamilton Russell