Patents by Inventor Lorenzo Spratt

Lorenzo Spratt 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).

  • Stable ice release agent
    Patent number: 4394283
    Abstract: An aerosol foam composition for inhibiting the bonding of ice precipitates to a substrate comprises propylene glycol mixed with propylene glycol monostearate. The composition is preferably dispensed by spraying from a sealed container which is pressurized by a propellant.
    Type: Grant
    Filed: April 20, 1981
    Date of Patent: July 19, 1983
    Inventor: Lorenzo Spratt