Patents by Inventor Frank E. Jarrott

Frank E. Jarrott 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).

  • Process for the geoconversion of coal into oil
    Patent number: 4455215
    Abstract: A process for the geoconversion of coal into oil comprising the steps of forming a coal slurry, injecting the coal slurry into a preselected oil well to provide an environment for the coal slurry having predetermined pressure conditions of approximately 1500 to 4500 lbs./in..sup.2 and temperature conditions of approximately 200.degree. to 300.degree. F., converting the coal into oil as a result of the combined action of the heat and pressure upon the coal, and removing the resulting oil after sufficient time has elapsed for conversion of the coal into oil.
    Type: Grant
    Filed: April 29, 1982
    Date of Patent: June 19, 1984
    Inventors: David M. Jarrott, Frank E. Jarrott