Patents by Inventor Michael Phillip Smith

Michael Phillip Smith 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).

  • Patent number: 7531083
    Abstract: Cycloalkane base oil, methods of making cycloalkane base oil, and dielectric liquid comprising cycloalkane base oil, the cycloalkane base oil comprising a quantity of isoparaffins and from 50 wt. % to 70 wt. % cycloalkanes having the formula CnH2n wherein n is from 15 to 30, said quantity of isoparaffins being less than 50 wt. % of said cycloalkane base oil.
    Type: Grant
    Filed: June 15, 2005
    Date of Patent: May 12, 2009
    Assignee: Shell Oil Company
    Inventors: Steven Allen Holmes, John Robert Powers, Michael Phillip Smith, Abraham Robert Dekraker