Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lutz Lange0
Frank Helleis0
Jonathan Williams0
Thomas Kenntner0
Date of Patent
December 11, 2007
Patent Application Number
11356965
Date Filed
February 17, 2006
Patent Citations Received
Patent Primary Examiner
Patent 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.
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