Patents by Inventor Todd A. Trumbo

Todd A. Trumbo 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).

  • Hydrocarbon solutions of alkylaluminoxane compounds
    Patent number: 5066631
    Abstract: A hydrocarbon solvent solution of alkylaluminoxane comprises a hydrocarbon solvent having dissolved therein methylaluminoxane and an effective amount to solubilize the methylaluminoxane in the solvent of tri-n-alkylaluminum wherein the alkyl groups each contain at least two carbon atoms.
    Type: Grant
    Filed: October 16, 1990
    Date of Patent: November 19, 1991
    Assignee: Ethyl Corporation
    Inventors: Samuel A. Sangokoya, Milham S. Howie, Todd A. Trumbo