Patents by Inventor Charles A. Stansky, Jr.

Charles A. Stansky, Jr. 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).

  • Sweetening of hydrocarbon distillates utilizing a tetra-alkyl guanidine with phthalocyanine catalyst
    Patent number: 4207173
    Abstract: An improved process for sweetening of sour hydrocarbons in a fixed bed treating process wherein the hydrocarbons containing mercaptans contact a phthalocyanine catalyst on charcoal in the presence of a basic medium and oxygen. The improvement is use of a tetra-alkyl guanidine to supply the basic medium, instead of the aqueous sodium hydroxide solution customarily used.
    Type: Grant
    Filed: September 6, 1977
    Date of Patent: June 10, 1980
    Assignee: UOP Inc.
    Inventor: Charles A. Stansky, Jr.