Patents by Inventor Milton D. Johnson

Milton D. Johnson 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).

  • Method for assessment of high temperature antioxidant capabilities of engine oils, base oils & engine oil additives
    Patent number: 4745070
    Abstract: This invention relates to a method for assessing the high temperature antioxidant capabilities of engine oils, base oils and engine oil additives under oxidative conditions simulating those encountered in an operating internal combustion engine. In particular, the method of this invention evaluates the above materials under conditions of a continuous influx of free radicals or materials capable of breaking down into free radicals and at elevated temperatures, i.e., similar to engine oil operational temperatures.
    Type: Grant
    Filed: March 19, 1987
    Date of Patent: May 17, 1988
    Assignee: Ford Motor Company
    Inventors: Stefan Korcek, Milton D. Johnson
  • Organophosphorus enamines useful as epoxy curaives and adhesion promoters
    Patent number: 4607092
    Abstract: This invention is directed to organophosphorus compounds useful as epoxy curing agents and adhesion promoters.
    Type: Grant
    Filed: June 17, 1985
    Date of Patent: August 19, 1986
    Assignee: Ford Motor Company
    Inventors: Milton D. Johnson, Mohinder S. Chattha
  • Non-metallic, antioxidant, antiwear lubricant additive system
    Patent number: 4554085
    Abstract: This invention is directed to a lubricating oil composition comprising a non-metallic antioxidant antiwear additive system comprising particular organic disulfide compounds and trivalent organophosphorous compounds.
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: November 19, 1985
    Assignee: Ford Motor Company
    Inventors: Mikio Zinbo, Ronald K. Jensen, Milton D. Johnson
  • Organophosphorus enamines useful as epoxy curatives and adhesion promoters
    Patent number: 4550201
    Abstract: This invention is directed to organophosphorus compounds useful as epoxy curing agents and adhesion promoters.
    Type: Grant
    Filed: December 24, 1984
    Date of Patent: October 29, 1985
    Assignee: Ford Motor Company
    Inventors: Milton D. Johnson, Mohinder S. Chattha