Patents by Inventor Werner Berwian

Werner Berwian 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).

  • Procedure for the selective recovery of solvents from solvent gas mixtures and device for the realization of the procedure
    Patent number: 5547491
    Abstract: A process and apparatus for the selective recovery of solvents from solvent gas mixtures according to which the solvent gas mixture undergoes a sorption process, individual solvent gas fractions are fractionally desorbed from the sorption agent, condensed at staggered time intervals, measured to determine their composition, and collected separately.
    Type: Grant
    Filed: September 1, 1994
    Date of Patent: August 20, 1996
    Assignees: Adolf Lony KG Flexible Verpackungen, Rafflenbeul & Partner
    Inventors: Werner Berwian, Thomas Frohs, Rolf Rafflenbeul