Patents by Inventor Karl-Gustav Wahlund

Karl-Gustav Wahlund 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 and detector for separation processes
    Patent number: 5627643
    Abstract: The present invention comprises a method Of detecting and quantifying components separated by capillary electrophoresis or other techniques using thin capillaries in the separation. The method of the present invention comprises irradiating the whole or large parts of the capillary at short time intervals and detecting the fluorescence originating from the sample components, preferably by a CCD detector (charge coupled device). Thereby, an instantaneous image of the progress of the separation process is obtained. The present invention further comprises an apparatus for performing this detection.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: May 6, 1997
    Inventors: Staffan Birnbaum, Jonas Johansson, Per-Olof Larsson, Akiyoshi Miyabayashi, Klaus Mosbach, Staffan Nilsson, Sune Svanberg, Karl-Gustav Wahlund