Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Mark W Spatz0
Date of Patent
May 1, 2012
0Patent Application Number
127048820
Date Filed
February 12, 2010
0Patent Citations Received
0
Patent Primary Examiner
Patent abstract
A refrigerant composition. The composition has 25 to 35 mass % difluoromethane, 20 to 40 mass % pentafluoroethane, and 35 to 45 mass % tetrafluoroethane. The composition exhibits a positive superheat at an evaporation temperature of about −30° F. There is also a process for producing refrigeration and a refrigeration system.
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