Patents by Inventor Jurgen Kuckla

Jurgen Kuckla 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).

  • Publication number: 20030176636
    Abstract: A description is given of a process and an apparatus for the removal of volatile constituents, in particular solvents, monomers or oligomers, from polymer compositions or polymer solutions by evaporating the volatile components from the preheated polymer compositions in the form off free-falling films, strands (4) or foaming liquids in an evaporator system (1). In the process, following partial or complete degassing of the volatile components in the degassing space (9) of the evaporator system (1), the degassed polymer composition (4) is received at the lower end of the evaporator system (1) directly by a discharge delivery device (5) and is discharged, thereby avoiding contact of the polymer with the inside wall of the evaporator system (1).
    Type: Application
    Filed: February 21, 2003
    Publication date: September 18, 2003
    Inventors: Ulrich Liesenfelder, Martin Ullrich, Ralph Ostarek, Richard Weider, Jurgen Kuckla, Gisbert Michels