Heat transfer methods, systems and compositions

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United States of America Patent

PATENT NO 11905454
APP PUB NO 20210179907A1
SERIAL NO

17189115

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Disclosed are refrigerants comprising at least about 97% by weight of a blend of three compounds, said blend consisting of:

    from about 38% by weight to about 48% by weight difluoromethane (HFC-32),from about 6% by weight to about 12% by weight pentafluoroethane (HFC-125),from about 33% by weight to about 41% by weight trifluoroiodomethane (CF3I) andfrom about 2% by weight to about 16% by weight 2,3,3,3-tetrafluoropropene (HFO-1234yf)wherein the percentages are based on the total weight of the three compounds in the blend, and methods and systems which use same.

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Patent Owner(s)

Patent OwnerAddress
HONEYWELL INTERNATIONAL INC855 S MINT STREET CHARLOTTE NC 28202

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Petersen, Michael Clarence Center, US 80 818
Pottker, Gustavo Amherst, US 34 101
Sethi, Ankit Buffalo, US 102 216
Smith, Gregory Laurence Niagara Falls, CA 19 39
Vera, Becerra Elizabet del Carmen Amherst, US 36 184
Yana, Motta Samuel F East Amherst, US 86 563

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