Patents by Inventor Russell V. Malo

Russell V. Malo 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).

  • Process for upgrading prepolymer particles
    Patent number: 4226973
    Abstract: A horizontal, agitated, twin-shaft, jacketed vessel with adjustable vanes performs the functions of drying, crystallization, and solid phase polymerization for upgrading prepolymer particles.
    Type: Grant
    Filed: June 22, 1979
    Date of Patent: October 7, 1980
    Assignee: Standard Oil Company (Indiana)
    Inventors: Russell V. Malo, Gary A. Gustafson, Ronald E. Bockrath