Patents by Inventor Jean C. Courtois

Jean C. Courtois 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).

  • Production of lubricants
    Patent number: 4181595
    Abstract: The use of platinum on a largely SiO.sub.2 catalyst for dearomatization of light lubricating oils. The catalyst can successfully process feedstocks with sulphur contents as high as 1000-3000 ppm.
    Type: Grant
    Filed: February 1, 1978
    Date of Patent: January 1, 1980
    Assignee: The British Petroleum Company Limited
    Inventors: Jean-Francois G. Bailly-Lacresse, Albert Bonzom, Jean C. Courtois