Patents by Inventor Jose Reyes-Gavlian

Jose Reyes-Gavlian 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).

  • Antiwear performance of engine oils with $g(b)-dithiophosphorylated propionic acids
    Publication number: 20040242437
    Abstract: The invention relates to an engine oil composition is disclosed that meets FZG CEC IT-84/FVA 2434(A10/16.6R/90) of transportation gear oils, wherein FLS=10, which composition comprises a) An engine oil, b) A &bgr;-dithiophosphorylated Propionic Acids; and c) Other customary oil additives, Wherein component b) is about 2.0 to about 8.0% by weight, based on the weight of component a) plus component c).
    Type: Application
    Filed: June 25, 2004
    Publication date: December 2, 2004
    Inventors: Jose Reyes-Gavlian, Alfred Dratva, Marc Ribeaud, Peter Rohrbach