Patents by Inventor Stephen B. Marks

Stephen B. Marks 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).

  • Glauber's salt heat storage compositions, crystal habit modifiers
    Patent number: 4349446
    Abstract: Degradation of heat storage capacity in Glauber's salt heat storage compositions on thermal cycling is substantially decreased by addition of small amounts of crystal habit modifiers.
    Type: Grant
    Filed: March 5, 1981
    Date of Patent: September 14, 1982
    Assignee: University of Delaware
    Inventor: Stephen B. Marks