Patents by Inventor Roger Paul Napier

Roger Paul Napier 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).

  • Selective phosphorylation process
    Patent number: 4003966
    Abstract: A one step process for the preparation of phosphate esters of phenol comprising reacting phenol with a dimethyl disulfide and a trialkyl phosphite.
    Type: Grant
    Filed: February 10, 1975
    Date of Patent: January 18, 1977
    Assignee: Mobil Oil Corporation
    Inventors: Roger Paul Napier, Orville L. Chapman