Patents by Inventor John F. Montle

John F. Montle 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).

  • Method of making alkylalkoxysilanes
    Patent number: 4778910
    Abstract: A process is provided for making alkylalkoxysilane by reacting a C.sub.1 -C.sub.5 alkyl alcohol in the presence of an effective catalytic amount of copper metal and an alkali metal carboxylate catalyst. Preferably, silicon and methanol are reacted in the presence of copper metal and potassium formate catalysts to produce methyltrimethyoxysilane.
    Type: Grant
    Filed: December 14, 1987
    Date of Patent: October 18, 1988
    Assignee: Lopata Research & Development Corporation
    Inventors: James O. Stoffer, John F. Montle, Nanayakkara L. D. Somasivi
  • Method of making silicate esters
    Patent number: 4323690
    Abstract: Tetra-alkyl and tetra-alkoxyalkyl silicates are made by reacting an alkanol or an alkoxyalkanol with silicon in the presence of an alkali metal carboxylic acid salt.
    Type: Grant
    Filed: April 20, 1981
    Date of Patent: April 6, 1982
    Assignee: Carboline Company
    Inventors: John F. Montle, Henry J. Markowski, Paul D. Lodewyck, Daniel F. Schneider, III