Patents by Inventor Donald J. Clarke

Donald J. Clarke 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).

  • SYSTEMS AND METHODS FOR SECURE NETWORK MANAGEMENT OF VIRTUAL NETWORK FUNCTION
    Publication number: 20240089201
    Abstract: A virtual network system for a computer network is provided. The system includes a first host executing a virtual network function manager. The system also includes a second host executing a management virtual machine. The management virtual machine is in communication with the virtual network function manager and with one or more virtual network function component instantiations. The management virtual machine is programmed to route messages between the one or more virtual network function component instantiations and the virtual network function manager.
    Type: Application
    Filed: November 17, 2023
    Publication date: March 14, 2024
    Inventors: STEVEN J. GOERINGER, IGOR FAYNBERG, DONALD E.A. CLARKE
  • Lubricating oil containing a Mannich base
    Patent number: 4877834
    Abstract: A lubricating oil contains a carbon-carbon backbone polymer containing residual unsaturation and bearing graft moieties derived from graft monomers containing ethylenic unsaturation and an epoxide moiety, and bonded to at least one of said graft moieties through an opened epoxide moiety, a Mannich base, prepared by reaction of an amine, an aldehyde, and a hindered phenol containing an active hydrogen atom.
    Type: Grant
    Filed: May 6, 1988
    Date of Patent: October 31, 1989
    Assignee: Texaco Inc.
    Inventors: Christopher S. Liu, Donald J. Clarke, Larry D. Grina
  • Lubricating oil containing a mannich base
    Patent number: 4780230
    Abstract: A lubricating oil contains a carbon-carbon backbone polymer containing residual unsaturation and bearing graft moieties derived from graft monomers containing ethylenic unsaturation and an epoxide moiety, and bonded to at least one of said graft moieties through an opened epoxide moiety, a Mannich base, prepared by reaction of an amine, an aldehyde, and a hindered phenol containing an active hydrogen atom.
    Type: Grant
    Filed: April 10, 1987
    Date of Patent: October 25, 1988
    Assignee: Texaco Inc.
    Inventors: Christopher S. Liu, Donald J. Clarke, Larry D. Grina