Patents by Inventor Barry N. Steger

Barry N. Steger 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 making mercapto alcohols
    Patent number: 4564710
    Abstract: A process for the production of mercapto alcohols wherein an epoxide is reacted with excess H.sub.2 S, the excess H.sub.2 S is separated from the mercapto alcohol, and the thus separated H.sub.2 S is subjected to reaction conditions sufficient to cause entrained epoxide to be converted to mercapto alcohol before the H.sub.2 S is compressed.
    Type: Grant
    Filed: November 8, 1984
    Date of Patent: January 14, 1986
    Assignee: Phillips Petroleum Company
    Inventor: Barry N. Steger
  • Production of antimony organophosphorodithioates
    Patent number: 4394323
    Abstract: The efficiency of salt-forming reactions between antimony compounds and hydrocarbylphosphorodithioic acids is improved by adding the antimony compounds in small increments.
    Type: Grant
    Filed: April 1, 1981
    Date of Patent: July 19, 1983
    Assignee: Phillips Petroleum Company
    Inventors: Richard E. Lowery, Bruce W. Gordon, Barry N. Steger