Patents by Inventor G. Ali Naghipur

G. Ali Naghipur 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).

  • Alkylated phenoxathin base stock for lubricants
    Patent number: 5286396
    Abstract: Monoalkylated phenoxathins are high-temperature stable lubricant fluids having extreme pressure and antiwear properties, additive solubility and inherent EP/antiwear properties. These novel phenoxathin fluids may also be used as additives in other lubricant fluids and are prepared by alkyating a phenoxathin in the presence of an acidic zeolite catalyst.
    Type: Grant
    Filed: June 8, 1992
    Date of Patent: February 15, 1994
    Assignee: Mobil Oil Corporation
    Inventors: Leslie R. Rudnick, Carleton N. Rowe, Derek A. Law, G. Ali Naghipur