Patents Represented by Attorney, Agent or Law Firm Aron Pres
  • Patent number: 6627040
    Abstract: A device and process for the removal of volatile constituents from polymers is disclosed. The device entails a container having an inlet for a polymer solution, an outlet for the volatile components, an outflow for the polymer from which the volatile components have been removed and a heat exchanger. The heat exchanger is characterized in that it contains a plurality of specially structured channels.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: September 30, 2003
    Assignee: Bayer Aktiengesellschaft
    Inventors: Thomas Elsner, Jürgen Heuser, Christian Kords