Patents by Inventor John G. Loop

John G. Loop 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).

  • Phenyltrialkylsilane lubricating compositions
    Patent number: 5120458
    Abstract: Improved silahydrocarbon mixtures comprising phenyltrialkylsilanes wherein the alkyl groups independently are hydrocarbon chains having from about 4 to about 20 carbon atoms, preferably each independent alkyl group differing from the other by no more than about 2 carbon atoms, are produced having unexpectedly good resistance to oxidation and having use in lubrication compositions.
    Type: Grant
    Filed: April 2, 1991
    Date of Patent: June 9, 1992
    Assignee: Ethyl Corporation
    Inventors: Gunner E. Nelson, John G. Loop