Patents by Inventor Craig R. Paterson

Craig R. Paterson 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
    Patent number: 6184186
    Abstract: Use of at least one friction modifier to reduce micropitting of a metal surface, which comprises lubricating the metal surface with a lubricant composition comprising the at least one friction modifier, wherein the at least one friction modifier is selected such that micropitting is reduced when the metal surface is so lubricated.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: February 6, 2001
    Assignee: Ethyl Petroleum Additives, Ltd
    Inventors: Helen T. Ryan, Rodney I. Barber, Craig R. Paterson