Patents by Inventor George D. Ebersole

George D. Ebersole 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).

  • Fuel additive package containing polybutene amine and lubricating oil
    Patent number: 4022589
    Abstract: A fuel additive system comprising 10 to 50 parts by weight of a polybutene amine detergent having an average molecular weight in the range of 600-3,000 and having a nitrogen content in the range of 0.5 to 3 weight percent and 100 to 500 parts by weight of a solvent-refined paraffinic lubricating oil having a viscosity in the range of 250 to 500 SUS at 100.degree. F.
    Type: Grant
    Filed: October 17, 1974
    Date of Patent: May 10, 1977
    Assignee: Phillips Petroleum Company
    Inventors: Henry E. Alquist, George D. Ebersole