Patents by Inventor Karel Setinek

Karel Setinek 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).

  • Method of separation of furfural from diluted aqueous solutions
    Patent number: 5011611
    Abstract: Furfural is separated from a dilute aqueous solution by contacting the solution with a polymer adsorbent which comprises porous crosslinked copolymers of styrene and derivatives thereof, having an internal surface area greater than 30 m.sup.2 /g and subsequently desorbing furfural from the adsorbent through contact with an alcohol containing from 1 to 3 carbon atoms.
    Type: Grant
    Filed: December 15, 1989
    Date of Patent: April 30, 1991
    Assignee: Ceskoslovenska akademie ved
    Inventors: Karel Jerabek, Karel Setinek, Frantisek Kastanek