Patents by Inventor John William SHABAKER

John William SHABAKER 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).

  • Lubricating compositions containing isoprene based components
    Patent number: 10125335
    Abstract: A lubricating composition comprising a base oil of lubricating viscosity and one or more lubricant additives, wherein the base oil comprises or consists of a base stock which comprises or consists of at least one isoprenoid compound comprising: (i) one or two oxygen-containing moieties independently selected from ether and ester moieties; (ii) a first acyclic isoprenoid moiety containing 1 to 5 isoprenyl units; and (iii) optionally, a second acyclic isoprenoid moiety containing 1 to 5 isoprenyl units with the proviso that at least one isoprenoid moiety contains 3 to 5 isoprenyl units where the isoprenoid compound contains a single ether moiety.
    Type: Grant
    Filed: June 27, 2014
    Date of Patent: November 13, 2018
    Assignee: CASTROL LIMITED
    Inventors: Martin E. Carrera, John Philip Davies, Sander Gaemers, John William Shabaker, Oliver Williams
  • LUBRICATING COMPOSITIONS CONTAINING ISOPRENE BASED COMPONENTS
    Publication number: 20160137945
    Abstract: A lubricating composition comprising a base oil of lubricating viscosity and one or more lubricant additives, wherein the base oil comprises or consists of a base stock which comprises or consists of at least one isoprenoid compound comprising: (i) one or two oxygen-containing moieties independently selected from ether and ester moieties; (ii) a first acyclic isoprenoid moiety containing 1 to 5 isoprenyl units; and (iii) optionally, a second acyclic isoprenoid moiety containing 1 to 5 isoprenyl units with the proviso that at least one isoprenoid moiety contains 3 to 5 isoprenyl units where the isoprenoid compound contains a single ether moiety.
    Type: Application
    Filed: June 27, 2014
    Publication date: May 19, 2016
    Inventors: Martin E. CARRERA, John Philip DAVIES, Sander GAEMERS, John William SHABAKER, Oliver WILLIAMS