Patents by Inventor James Marshall Finan

James Marshall Finan 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).

  • Patent number: 5851837
    Abstract: A method for making bisphenol salt as the result of the reaction between bisphenol and an alkali metal hydroxide. The method comprising steps to obtain the anhydrous alkali metal bisphenoxide salt within about a 0.2 mol % stoichiometry relationship between bisphenol and alkali metal hydroxide. A method for determining stoichiometry error of a sample comprises determining variables and applying the variables to an equation to determine stoichiometry.
    Type: Grant
    Filed: February 6, 1997
    Date of Patent: December 22, 1998
    Assignee: General Electric Company
    Inventors: Edward Brittain Stokes, Thomas Link Guggenheim, James Marshall Finan