Patents by Inventor Donald E. Morrison

Donald E. Morrison 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).

  • Synthesis for 2,3-dichloro-4-(hydroxybenzoyl)phenol
    Patent number: 4268691
    Abstract: By condensation of anisoyl chloride with 2,3-dichloroanisole under proper conditions, 2,3-dichloro-4-(hydroxybenzoyl)phenol is obtained directly.
    Type: Grant
    Filed: August 9, 1979
    Date of Patent: May 19, 1981
    Assignee: Abbott Laboratories
    Inventors: Anthony K. L. Fung, Donald E. Morrison, Andre G. Pernet
  • Vehicle turbine manual control
    Patent number: 4041696
    Abstract: A vehicular gas turbine engine includes a first electronic controller responsive to a plurality of engine operating parameters and associated with a power relay box to control operation of engine functions and further includes a manual controller that allows open loop operation of the engine to start and run it at a speed and power level independent of the electronic controller and associated signals of engine parameters. The manual controller includes a timer set to shut the engine down after a preselected time period of manual operation to prevent excessive use of the open loop control thereby to minimize possibility of engine damage.
    Type: Grant
    Filed: May 24, 1976
    Date of Patent: August 16, 1977
    Assignee: General Motors Corporation
    Inventor: Donald E. Morrison