Patents by Inventor William J. Dimitrakis

William J. Dimitrakis 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).

  • Publication number: 20170088789
    Abstract: A lubricant composition comprising (a) an oil of lubricating viscosity; (b) a (meth)-acrylate-containing polymer comprising a multiplicity of arms containing at least 20 carbon atoms, said arms being attached to a multivalent organic moiety; and (c) an ethylene/olefin copolymer having a weight average molecular weight of about 10,000 to about 250,000, wherein the copolymer comprises about 40 to about 70 weight percent polymerized ethylene monomers and optionally further comprises polymerized propylene monomers; exhibits good viscometric and antiwear properties.
    Type: Application
    Filed: February 24, 2015
    Publication date: March 30, 2017
    Inventors: Bryan A. Grisso, Daniel C. Visger, David Price, Barton J. Schober, William J. Dimitrakis, David Cressey, Kondunthirapully S. Padmanabhan, Daniel J. Knapton