Patents by Inventor Thomas Kenntner

Thomas Kenntner 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).

  • Patent number: 7306656
    Abstract: The invention relates to a gas chromatography apparatus with a cooling device, wherein the cooling device includes a closed cooling circuit containing a refrigerant, so that no refrigerant is wasted.
    Type: Grant
    Filed: February 17, 2006
    Date of Patent: December 11, 2007
    Assignee: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Lutz Lange, Frank Helleis, Jonathan Williams, Thomas Kenntner
  • Publication number: 20060191414
    Abstract: The invention relates to a gas chromatography apparatus with a cooling device, wherein the cooling device includes a closed cooling circuit containing a refrigerant, so that no refrigerant is wasted.
    Type: Application
    Filed: February 17, 2006
    Publication date: August 31, 2006
    Applicant: Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    Inventors: Lutz Lange, Frank Helleis, Jonathan Williams, Thomas Kenntner