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公开(公告)号:US11787989B2
公开(公告)日:2023-10-17
申请号:US17322945
申请日:2021-05-18
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ankit Sethi , Samuel F. Yana Motta , Elizabet del Carmen Vera Becerra , Yang Zou , Henna Tangri , Gregory L. Smith
CPC classification number: C09K5/045 , C09K2205/122 , C09K2205/24 , F25B9/006
Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20 C.
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公开(公告)号:US11261360B2
公开(公告)日:2022-03-01
申请号:US16726555
申请日:2019-12-24
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Gregory Laurence Smith , Ankit Sethi , Yang Zou , Samuel F Yana Motta
IPC: C09K5/04 , C10M105/50 , C10M171/00 , F25B31/00 , F25B45/00 , C10M105/38 , C10M111/02 , C10N20/00 , C10N30/08 , C10N40/30
Abstract: The present invention relates to heat transfer compositions comprising refrigerant, lubricant and stabilizer, wherein the refrigerant comprises about 49% by weight difluoromethane (HFC-32), about 11.5% by weight pentafluoroethane (HFC-125), and about 39.5% by weight trifluoroiodomethane (CF3I), and wherein said lubricant comprises polyol ester (POE) lubricant and/or polyvinyl ether (PVE) lubricant, and wherein said stabilizer comprises an alkylated naphthalene and optionally but preferably an acid depleting moiety.
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公开(公告)号:US11008494B2
公开(公告)日:2021-05-18
申请号:US16135962
申请日:2018-09-19
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ankit Sethi , Samuel F. Yana Motta , Elizabet del Carmen Vera Becerra , Yang Zou , Henna Tangri , Gregory L. Smith
IPC: C09K5/04
Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20 C.
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公开(公告)号:US10815409B2
公开(公告)日:2020-10-27
申请号:US16153733
申请日:2018-10-06
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ankit Sethi , Samuel F. Yana Motta , Ryan Hulse , Robert Gerard Richard , Gregory Laurence Smith , Henna Tangri , Elizabet del Carmen Vera Becerra , Yang Zou
IPC: C09K5/04
Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.
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公开(公告)号:US20240263059A1
公开(公告)日:2024-08-08
申请号:US18399063
申请日:2023-12-28
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Samuel F. Yana Motta , Ankit Sethi , Yang Zou
IPC: C09K5/04 , C10M107/24 , C10M107/32 , C10M171/00 , C10N20/00 , C10N40/30 , F25B9/00 , F25B31/00
CPC classification number: C09K5/044 , C10M107/24 , C10M107/32 , C10M171/008 , C09K2205/12 , C09K2205/122 , C09K2205/22 , C10M2203/065 , C10M2207/026 , C10M2207/2835 , C10M2209/043 , C10M2209/1023 , C10N2020/101 , C10N2040/30 , F25B9/006 , F25B31/002
Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.
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公开(公告)号:US10731066B2
公开(公告)日:2020-08-04
申请号:US16194323
申请日:2018-11-17
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Samuel F. Yana Motta , Michael Petersen , Ankit Sethi , Elizabet del Carmen Vera Becerra , Yang Zou , Gustavo Pottker , Joshua Close , Gregory Smith
Abstract: The present invention includes refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); difluoromethane (HFC-32); and pentafluoroethane (HFC-125), for use in a heat exchange system, including refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-404A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-404A.
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公开(公告)号:US20190085224A1
公开(公告)日:2019-03-21
申请号:US16135962
申请日:2018-09-19
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ankit SETHI , Samuel F. Yana Motta , Elizabet del Carmen Vera Becerra , Yang Zou , Henna Tangri , Gregory L. Smith
IPC: C09K5/04
Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20 C.
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公开(公告)号:US20220177760A1
公开(公告)日:2022-06-09
申请号:US17556548
申请日:2021-12-20
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Samuel F. Yana Motta , Ankit Sethi , Yang Zou
IPC: C09K5/04 , C10M107/32 , C10M107/24 , C10M171/00
Abstract: The present invention relates to a refrigerant composition, including difluoromethane (HFC-32), pentafluoroethane (HFC-125), and trifluoroiodomethane (CF3I) for use in a heat exchange system, including air conditioning and refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-410A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-410A.
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公开(公告)号:US20210355358A1
公开(公告)日:2021-11-18
申请号:US17322945
申请日:2021-05-18
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Ankit SETHI , Samuel F. Yana Motta , Elizabet del Carmen Vera Becerra , Yang Zou , Henna Tangri , Gregory L. Smith
IPC: C09K5/04
Abstract: Disclosed are methods for providing heating and/or cooling of the type comprising evaporating refrigerant liquid and condensing refrigerant vapor in a plurality of repeating cycles, where the method comprises (a) providing the refrigerant comprising at least about 5% by weight of a lower alkyl iodofluorocarbon; and (b) exposing at least a portion of said refrigerant in at least a portion of said plurality of said cycles to a sequestration material comprising: i) copper or a copper alloy; ii) a molecular sieve (preferably a zeolite), comprising copper, silver, lead or a combination thereof; iii) an anion exchange resin, and iv) a combination of two or more of these, wherein said exposing temperature is preferably above about 20 C.
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公开(公告)号:US11111424B2
公开(公告)日:2021-09-07
申请号:US16194330
申请日:2018-11-17
Applicant: HONEYWELL INTERNATIONAL INC.
Inventor: Samuel F. Yana Motta , Michael Petersen , Ankit Sethi , Elizabet del Carmen Vera Becerra , Yang Zou , Gregory Smith
IPC: C09K5/04 , C10M107/32 , F25B9/00 , C10M171/00 , F25B40/00 , F25B31/00 , C10N20/00 , C10N40/30
Abstract: A refrigerant composition, including trifluoroiodomethane (CF3I); 1,1,1,2-tetrafluoropropene (HFO-1234yf); difluoromethane (HFC-32); and carbon dioxide (CO2), for use in a heat exchange system, including refrigeration applications and in particular aspects to the use of such compositions as a replacement of the refrigerant R-404A for heating and cooling applications and to retrofitting heat exchange systems, including systems designed for use with R-404A.
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