JP6923546B2 - ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 - Google Patents

ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 Download PDF

Info

Publication number
JP6923546B2
JP6923546B2 JP2018545491A JP2018545491A JP6923546B2 JP 6923546 B2 JP6923546 B2 JP 6923546B2 JP 2018545491 A JP2018545491 A JP 2018545491A JP 2018545491 A JP2018545491 A JP 2018545491A JP 6923546 B2 JP6923546 B2 JP 6923546B2
Authority
JP
Japan
Prior art keywords
composition
hfc
weight percent
compositions
cooling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2018545491A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019512031A (ja
JP2019512031A5 (OSRAM
Inventor
ハヴィランド マイナー バルバラ
ハヴィランド マイナー バルバラ
ヒューズ ジョシュア
ヒューズ ジョシュア
Original Assignee
ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー, ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー filed Critical ザ ケマーズ カンパニー エフシー リミテッド ライアビリティ カンパニー
Publication of JP2019512031A publication Critical patent/JP2019512031A/ja
Publication of JP2019512031A5 publication Critical patent/JP2019512031A5/ja
Priority to JP2021124228A priority Critical patent/JP7308889B2/ja
Application granted granted Critical
Publication of JP6923546B2 publication Critical patent/JP6923546B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K5/00—Heat-transfer, heat-exchange or heat-storage materials, e.g. refrigerants; Materials for the production of heat or cold by chemical reactions other than by combustion
    • C09K5/02—Materials undergoing a change of physical state when used
    • C09K5/04—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa
    • C09K5/041—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems
    • C09K5/044—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds
    • C09K5/045—Materials undergoing a change of physical state when used the change of state being from liquid to vapour or vice versa for compression-type refrigeration systems comprising halogenated compounds containing only fluorine as halogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
    • F25B9/002—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the refrigerant
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/104—Carboxylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/106—Carbon dioxide
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/11—Ethers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/122—Halogenated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/10—Components
    • C09K2205/12—Hydrocarbons
    • C09K2205/126—Unsaturated fluorinated hydrocarbons
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2205/00—Aspects relating to compounds used in compression type refrigeration systems
    • C09K2205/40—Replacement mixtures
    • C09K2205/43—Type R22

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP2018545491A 2016-02-29 2017-02-27 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用 Active JP6923546B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021124228A JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201662301193P 2016-02-29 2016-02-29
US62/301,193 2016-02-29
US201662339427P 2016-05-20 2016-05-20
US62/339,427 2016-05-20
PCT/US2017/019649 WO2017151488A1 (en) 2016-02-29 2017-02-27 Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021124228A Division JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

Publications (3)

Publication Number Publication Date
JP2019512031A JP2019512031A (ja) 2019-05-09
JP2019512031A5 JP2019512031A5 (OSRAM) 2020-04-09
JP6923546B2 true JP6923546B2 (ja) 2021-08-18

Family

ID=59744315

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018545491A Active JP6923546B2 (ja) 2016-02-29 2017-02-27 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用
JP2021124228A Active JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021124228A Active JP7308889B2 (ja) 2016-02-29 2021-07-29 ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用

Country Status (11)

Country Link
US (3) US10836942B2 (OSRAM)
EP (1) EP3423541A1 (OSRAM)
JP (2) JP6923546B2 (OSRAM)
KR (1) KR20180118174A (OSRAM)
CN (3) CN108699428A (OSRAM)
AU (1) AU2017225674A1 (OSRAM)
BR (1) BR112018067402A2 (OSRAM)
CA (1) CA3015523A1 (OSRAM)
IL (1) IL261234A (OSRAM)
MX (1) MX2018010417A (OSRAM)
WO (1) WO2017151488A1 (OSRAM)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2950065B1 (fr) * 2009-09-11 2012-02-03 Arkema France Fluide refrigerant binaire
EP3423541A1 (en) 2016-02-29 2019-01-09 The Chemours Company FC, LLC Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof
US11656015B2 (en) 2017-09-14 2023-05-23 Mitsubishi Electric Corporation Refrigeration cycle apparatus and refrigeration apparatus
TWI791624B (zh) 2017-10-12 2023-02-11 美商科慕Ｆｃ有限責任公司 含二氟甲烷、四氟丙烯和二氧化碳之組合物及其用途
TWI794296B (zh) * 2017-10-12 2023-03-01 美商科慕Ｆｃ有限責任公司 含有二氟甲烷、四氟丙烯和二氧化碳的組合物及其用途
UA128086C2 (uk) * 2017-11-27 2024-04-03 Рпл Холдінгз Лімітед Склади холодоагентів із низьким показником gwp
JP6586984B2 (ja) * 2017-12-12 2019-10-09 ダイキン工業株式会社 フッ素化炭化水素及び二酸化炭素を含む冷媒、その使用、並びにそれを有する冷凍機及びその冷凍機の運転方法
EP3786253A4 (en) * 2018-04-25 2022-01-26 Daikin Industries, Ltd. Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same
US11939515B2 (en) 2018-07-17 2024-03-26 Daikin Industries, Ltd. Refrigerant-containing composition, heat transfer medium, and heat cycle system
WO2020017521A1 (ja) 2018-07-17 2020-01-23 ダイキン工業株式会社 冷媒サイクル装置
CN116215189A (zh) 2018-07-17 2023-06-06 大金工业株式会社 汽车用制冷循环装置
CN112673075A (zh) * 2018-07-17 2021-04-16 大金工业株式会社 制冷循环装置
WO2020031319A1 (ja) * 2018-08-09 2020-02-13 三菱電機株式会社 冷凍サイクル装置
GB2576328A (en) * 2018-08-14 2020-02-19 Mexichem Fluor Sa De Cv Refrigerant composition
EP3861083B1 (en) * 2018-10-04 2024-03-20 The Chemours Company FC, LLC Azeotropic composition of hfo-1234yf and ethane
EP3864105A4 (en) * 2018-10-10 2022-07-06 Srf Limited COMPOSITIONS WITH 2,3,3,3-TETRAFLUOROPROPENE
MX2021003338A (es) * 2018-10-26 2021-05-14 Chemours Co Fc Llc Composiciones que contienen difluorometano, tetrafluoropropeno, y dioxido de carbono y usos de estas.
CN118048126A (zh) * 2018-12-31 2024-05-17 霍尼韦尔国际公司 经稳定的热传递组合物、方法和系统
ES2937914T3 (es) * 2019-01-23 2023-04-03 Weiss Technik Gmbh Refrigerante
EP3919593A4 (en) 2019-01-30 2022-12-28 Daikin Industries, Ltd. COMPOSITION CONTAINING A REFRIGERANT, REFRIGERATION METHOD USING THE SAME COMPOSITION, REFRIGERATION DEVICE OPERATION METHOD AND REFRIGERATION DEVICE
CN114656933A (zh) 2019-01-30 2022-06-24 大金工业株式会社 含有制冷剂的组合物、以及使用该组合物的冷冻方法、冷冻装置的运转方法和冷冻装置
JP6696633B1 (ja) 2019-02-05 2020-05-20 ダイキン工業株式会社 冷媒を含有する組成物、並びに、その組成物を用いた冷凍方法、冷凍装置の運転方法及び冷凍装置
EP3922923A4 (en) 2019-02-06 2022-12-07 Daikin Industries, Ltd. Refrigerant-containing composition, and refrigerating method, refrigerating device operating method, and refrigerating device using said composition
DE102019105682B4 (de) * 2019-03-06 2022-11-10 Weiss Technik Gmbh Kältemittel und dessen Verwendung
DE102019105664A1 (de) * 2019-03-06 2020-09-10 Weiss Umwelttechnik Gmbh Kältemittel
DE102019105676B4 (de) * 2019-03-06 2021-05-06 Weiss Umwelttechnik Gmbh Kältemittel und dessen Verwendung
CN113692436B (zh) 2019-04-16 2023-11-03 大金工业株式会社 含有制冷剂的组合物、其用途以及使用其的冷冻机和该冷冻机的运转方法
EP3960832A4 (en) * 2019-04-25 2023-07-19 Daikin Industries, Ltd. Coolant containing fluorinated hydrocarbon and carbon dioxide, use of same, refrigerating machine comprising same and method for operating said refrigerating machine
CN114364767B (zh) * 2019-08-23 2024-08-13 科慕埃弗西有限公司 包含hfc-32、cf31和co2的制冷剂组合物
WO2021048897A1 (ja) * 2019-09-09 2021-03-18 三菱電機株式会社 冷凍サイクル装置
WO2021070314A1 (ja) * 2019-10-10 2021-04-15 三菱電機株式会社 冷凍サイクル装置
JP7354271B2 (ja) * 2019-10-18 2023-10-02 三菱電機株式会社 冷凍サイクル装置
MX2022006623A (es) * 2019-12-12 2022-06-27 Chemours Co Fc Llc Composiciones refrigerantes que comprenden difluorometano (r-32), 1,1,1,2-tetrafluoroetano (r-134a) y trifluoroyodometano (cf3i).
CN114929832B (zh) * 2019-12-16 2024-07-26 安吉拉通力测试技术有限公司简称Att有限公司 制冷剂
GB202002063D0 (en) * 2020-02-14 2020-04-01 Mexichem Fluor Sa De Cv Compsitions
JP2020159687A (ja) * 2020-07-02 2020-10-01 三菱電機株式会社 冷凍サイクル装置および冷凍装置
PH12023551097A1 (en) 2020-10-22 2024-03-04 Rpl Holdings Ltd Thermal pump refrigerants
US11208583B1 (en) * 2021-04-21 2021-12-28 FluoroTek, L.L.C. Environmentally friendly refrigerant compositions having low flammability and low GWP
US20250066653A1 (en) * 2022-01-18 2025-02-27 The Chemours Company Fc, Llc Fluoroolefin compositions containing a dye and methods for their production, storage and usage
CN119998424A (zh) * 2022-09-30 2025-05-13 霍尼韦尔国际公司 制冷剂、热传递组合物，以及热传递系统和方法
CN119529766A (zh) * 2024-11-28 2025-02-28 广东省德力智控电子科技有限公司 一种节能高效新型空调制冷剂及其制备方法

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA923274B (en) 1991-05-06 1993-11-08 Du Pont Process for the manufacture of pentafluoroethane
DE69506550D1 (de) 1994-07-14 1999-01-21 Du Pont Kühlzusammensetzungen
US7655610B2 (en) 2004-04-29 2010-02-02 Honeywell International Inc. Blowing agent compositions comprising fluorinated olefins and carbon dioxide
US7569170B2 (en) * 2005-03-04 2009-08-04 E.I. Du Pont De Nemours And Company Compositions comprising a fluoroolefin
US20060243945A1 (en) * 2005-03-04 2006-11-02 Minor Barbara H Compositions comprising a fluoroolefin
US7759532B2 (en) 2006-01-13 2010-07-20 E.I. Du Pont De Nemours And Company Refrigerant additive compositions containing perfluoropolyethers
US20090314015A1 (en) * 2006-09-01 2009-12-24 E. I. Du Pont De Nemours And Company Method for circulating selected heat transfer fluids through a closed loop cycle
CN105001440A (zh) * 2007-03-29 2015-10-28 阿科玛股份有限公司 氢氯氟烯烃类的发泡剂组合物
WO2010064011A1 (en) * 2008-12-02 2010-06-10 Ineos Fluor Holdings Limited Heat transfer compositions
US20100122545A1 (en) * 2008-11-19 2010-05-20 E. I. Du Pont De Nemours And Company Tetrafluoropropene compositions and uses thereof
UA91761C2 (ru) 2008-12-05 2010-08-25 Юрій Миколайович Самойлєнко Светодиодная лампа
GB0906547D0 (en) 2009-04-16 2009-05-20 Ineos Fluor Holdings Ltd Heat transfer compositions
BR112012010481A2 (pt) * 2009-11-03 2016-03-15 Du Pont sistema de refrigeração em cascata e metodo de troca de calor entre pelo menos dois ciclos de refrigeração
RU2012131163A (ru) * 2009-12-21 2014-01-27 Е.И.Дюпон Де Немур Энд Компани Композиции, содержащие тетрафторпропен и дифторметан, и их применение
EP2571953B1 (en) 2010-05-20 2015-07-22 Mexichem Fluor S.A. de C.V. Heat transfer compositions
AU2013204022B2 (en) * 2010-05-20 2015-05-14 Mexichem Amanco Holding S.A. De C.V. Heat transfer compositions
MX2012015218A (es) 2010-06-22 2013-05-17 Arkema Inc Composiciones para la transferencia térmica de hidrofluorocarbonos y una hidrofluoroolefina.
GB2493395B (en) 2011-08-05 2014-07-23 Mexichem Amanco Holding Sa Heat transfer compositions
TR201815347T4 (tr) 2012-02-13 2018-11-21 Chemours Co Fc Llc Tetrafloropropen, diflorometan, pentafloroetil ve tetrafloroetanı içeren soğutucu madde karışımları ve bunların kullanımları.
US9902888B2 (en) * 2013-10-10 2018-02-27 The Chemours Company Fc, Llc Compositions comprising difluoromethane, pentafluoroethane, tetrafluoropropene, and tetrafluoroethane and uses thereof
US10035937B2 (en) * 2014-05-05 2018-07-31 Honeywell International Inc. Low GWP heat transfer compositions
EP3423541A1 (en) 2016-02-29 2019-01-09 The Chemours Company FC, LLC Refrigerant mixtures comprising difluoromethane, pentafluoroethane, tetrafluoroethane, tetrafluoropropene, and carbon dioxide and uses thereof
EP3786253A4 (en) * 2018-04-25 2022-01-26 Daikin Industries, Ltd. Refrigerant-containing composition, use thereof, refrigerating method using same, and refrigerator comprising same
EP3795925A4 (en) * 2018-05-18 2022-03-02 Daikin Industries, Ltd. Refrigeration cycle device
FR3081865B1 (fr) * 2018-06-05 2020-11-06 Arkema France Compositions a base de 1,1,2-trifluoroethylene et de dioxyde de carbone

Also Published As

Publication number Publication date
JP7308889B2 (ja) 2023-07-14
US20200165500A1 (en) 2020-05-28
CA3015523A1 (en) 2017-09-08
CN120041154A (zh) 2025-05-27
KR20180118174A (ko) 2018-10-30
CN108699428A (zh) 2018-10-23
JP2019512031A (ja) 2019-05-09
IL261234A (en) 2018-10-31
AU2017225674A1 (en) 2018-08-30
US20200354617A1 (en) 2020-11-12
US10836944B1 (en) 2020-11-17
CN112391146B (zh) 2022-04-08
CN112391146A (zh) 2021-02-23
US20210024800A1 (en) 2021-01-28
EP3423541A1 (en) 2019-01-09
WO2017151488A1 (en) 2017-09-08
US10836942B2 (en) 2020-11-17
MX2018010417A (es) 2018-11-29
JP2021181578A (ja) 2021-11-25
BR112018067402A2 (pt) 2019-01-22
US11312891B2 (en) 2022-04-26

Similar Documents

Publication Publication Date Title
JP7308889B2 (ja) ジフルオロメタン、ペンタフルオロエタン、テトラフルオロエタン、テトラフルオロプロペン、及び二酸化炭素を含む冷媒混合物、並びにその使用
KR20210122889A (ko) 테트라플루오로프로펜 및 다이플루오로메탄을 포함하는 조성물 및 그 용도
JP7502182B2 (ja) ジフルオロメタン、テトラフルオロプロペン、及び二酸化炭素を含有する組成物、並びにその使用
JP7667227B2 (ja) ジフルオロメタン、テトラフルオロプロペン、及び二酸化炭素を含有する組成物、並びにその使用
JP7321257B2 (ja) ジフルオロメタン、テトラフルオロプロペン、及び二酸化炭素を含有する組成物、並びにその使用
JP7366993B2 (ja) 冷媒組成物
CA3109615C (en) Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof
US20220195279A1 (en) Compositions containing difluoromethane, tetrafluoropropene, and carbon dioxide and uses thereof

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20181030

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200227

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200227

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20200813

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20200908

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20201207

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210226

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210629

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210729

R150 Certificate of patent or registration of utility model

Ref document number: 6923546

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250