Patents Assigned to Dr. Gottschall Instruction Gesellschaft fuer Technische Chromatografie mbH
  • Method of producing derivatized polymers
    Patent number: 6825269
    Abstract: Process for the preparation of a derivative of a polymer having at least one functional group, characterized in that the process comprises the following step (i): (i) reaction of the polymer having at least one functional group, with at least one activating reagent or at least one derivative of an activating reagent in homogeneous phase.
    Type: Grant
    Filed: October 12, 2001
    Date of Patent: November 30, 2004
    Assignee: Dr. Gottschall Instruction Gesellschaft fuer Technische Chromatografie mbH
    Inventor: Klaus Gottschall