Patents by Inventor Sarah J. Harrison

Sarah J. Harrison 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).

  • Quaternary Ammonium Salts In Heating Oils
    Publication number: 20140345191
    Abstract: The invention relates to heating oils continuing quaternary ammonium salts, including succinimide, Mannich, polyalkylene substituted amine, quaternary ammonium salts. The invention also relates to the use of such salts in heating oil compositions and the use of such heating oil compositions in heating systems such as furnaces.
    Type: Application
    Filed: August 29, 2012
    Publication date: November 27, 2014
    Inventors: James H. Bush, Sarah J. Harrison, David C. Arters