Patents by Inventor Anthony Barthel

Anthony Barthel 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).

  • Aromatic Ester Lubricant for use with Low Global Warming Potential Refrigerants
    Publication number: 20200318023
    Abstract: Working fluids for a low global warming potential (GWP) refrigeration system comprising a compressor. The working fluid may comprise (a) a lubricating oil component comprising (i) at least one aromatic ester comprising the reaction product of an aromatic hydrocarbon having at least one carboxylic functional group and an (mono)alkylalcohol and/or glycol ether; and (b) a refrigerant.
    Type: Application
    Filed: November 29, 2018
    Publication date: October 8, 2020
    Inventors: Nicholas Bujouves, David M Pallister, Anthony Barthel