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Heat transfer methods, systems and compositions

  • US 10,246,621 B2
  • Filed: 07/27/2017
  • Issued: 04/02/2019
  • Est. Priority Date: 11/16/2007
  • Status: Active Grant
First Claim
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1. A refrigerant blend consisting of:

  • about 50% by weight difluoromethane (HFC-32),about 11.5% by weight pentafluoroethane (HFC-125), andabout 38.5% by weight trifluoroiodomethane (CF3I),wherein the percentages are based on the total weight of the three compounds in the blend.

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