Patents by Inventor Jeffery B. Danner

Jeffery B. Danner 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 stream purification
    Patent number: 5883268
    Abstract: Ethylbenzene hydroperoxide suitable for epoxidizing an olefin using a heterogeneous titanium catalyst is provided by the sequence of:a) flashing acids containing ethylbenzene peroxidase to reduce the temperature thereof to 170.degree. F. or lower,b) contacting the flash bottoms with aqueous base and separating a base contaminated deacidified hydroperoxide stream from an organics contaminated aqueous stream,c) removing organics from the organics contaminated aqueous stream by extraction with ethylbenzene,d) separating base from the base contaminated deacidified hydroperoxide stream by water extraction, ande) stripping water from deacidified water extracted hydroperoxide stream.
    Type: Grant
    Filed: October 23, 1997
    Date of Patent: March 16, 1999
    Assignee: Arco Chemical Technology, L.P.
    Inventors: Shaw-Chan Lin, Jeffery B. Danner, John C. Jubin, Jr.