-
51.
公开(公告)号:US12071582B2
公开(公告)日:2024-08-27
申请号:US17268141
申请日:2020-03-06
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Mary E. Koban , Joshua Hughes , Karl Robert Krause , Barbara Haviland Minor , Sheng Peng , Pradeep Sharma , Jian Sun-Blanks , Hans Westdijk
CPC classification number: C09K5/045 , F25B45/00 , C09K2205/126 , F25B2345/002
Abstract: A method and apparatus for reclaiming refrigerant. The method includes transferring, an unreclaimed refrigerant composition, including one or more hydrofluoro olefins, from a source vessel to a receiving vessel and transporting the receiving vessel to a recycling center. The unreclaimed refrigerant composition is analyzed to determine the composition of the unreclaimed refrigerant composition sample. A target composition is determined, based on the analyzed unreclaimed refrigerant composition, and one or more treatments are determined, based on the target composition. The unreclaimed refrigerant composition is treated, with the one or more treatments, to form a reclaimed refrigerant composition having the composition of the reclaimed refrigerant composition is equal to the target composition.
-
公开(公告)号:US12037475B2
公开(公告)日:2024-07-16
申请号:US17197766
申请日:2021-03-10
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Mario Joseph Nappa , Xuehui Sun , Ivan Sergeyevich Baldychev , Sheng Peng , Konstantinos Kontomaris , Barbara Haviland Minor , Joseph Anthony Creazzo
CPC classification number: C08J9/143 , C09K3/30 , C09K5/045 , C08J2203/142 , C08J2203/162 , C08J2203/182 , C08J2203/202 , C09K2205/12 , C09K2205/122 , C09K2205/126 , C09K2205/22 , C09K2205/40
Abstract: The present disclosure relates to compositions comprising Z-1,1,1,4,4,4-hexafluoro-2-butene and additional compounds that may be useful as refrigerants, heat transfer compositions, aerosol propellants, foaming agents, blowing agents, solvents, cleaning agents, carrier fluids, displacement drying agents, buffing abrasion agents, polymerization media, expansion agents for polyolefins and polyurethane, gaseous dielectrics, power cycle working fluids, extinguishing agents, and fire suppression agents in liquid or vapor form.
-
公开(公告)号:US20210380859A1
公开(公告)日:2021-12-09
申请号:US17409311
申请日:2021-08-23
Applicant: The Chemours Company FC, LLC
Inventor: Andrew Edward FEIRING , Viacheslav A. Petrov , Barbara Haviland Minor , Mario Joseph Napp , Nandini C. Mouli , Thomas Joseph Leck , Jon Lee Howell
Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
-
公开(公告)号:US20210253924A1
公开(公告)日:2021-08-19
申请号:US17253042
申请日:2019-07-19
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Barbara Haviland Minor , Viacheslav A. Petrov
IPC: C09K5/04 , C10M105/38 , C10M107/34 , F25B45/00
Abstract: A refrigerant composition including trifluoroiodomethane, difluoromethane, pentafluoroethane, and at least one of hexafluoroethane or trifluoromethane is disclosed. The composition exhibits a lower global warming potential and improved thermodynamic properties compared to R-410A.
-
公开(公告)号:US11046876B2
公开(公告)日:2021-06-29
申请号:US16923298
申请日:2020-07-08
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Mario Joseph Nappa , Barbara Haviland Minor , Allen Capron Sievert
Abstract: The present invention relates to fluoroolefin compositions. The fluoroolefin compositions of the present invention are useful as refrigerants or heat transfer fluids and in processes for producing cooling or heat. Additionally, the fluoroolefin compositions of the present invention may be used to replace currently used refrigerant or heat transfer fluid compositions that have higher global warming potential.
-
56.
公开(公告)号:US20200216736A1
公开(公告)日:2020-07-09
申请号:US16637787
申请日:2018-10-03
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Joshua Hughes , Barbara Haviland Minor
IPC: C09K5/04
Abstract: In accordance with the present invention refrigerant compositions are disclosed. The compositions comprise a refrigerant mixture consisting essentially of HFC-32, HFO-1234yf, and CO2. The compositions are useful as refrigerants in processes to produce cooling and heating, in methods for replacing refrigerant R-410A, and in refrigeration, air conditioning or heat pump systems. These inventive compositions match cooling capacity for R-410A within ±10% with GWP less than 400 or less than 300.
-
公开(公告)号:US10563107B2
公开(公告)日:2020-02-18
申请号:US15860106
申请日:2018-01-02
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Mario Joseph Nappa , Barbara Haviland Minor , Allen Capron Sievert
Abstract: The present invention relates to fluoroolefin compositions. The fluoroolefin compositions of the present invention are useful as refrigerants or heat transfer fluids and in processes for producing cooling or heat. Additionally, the fluoroolefin compositions of the present invention may be used to replace currently used refrigerant or heat transfer fluid compositions that have higher global warming potential.
-
公开(公告)号:US10550302B2
公开(公告)日:2020-02-04
申请号:US15690086
申请日:2017-08-29
Applicant: The Chemours Company FC, LLC
Inventor: Andrew Edward Feiring , Viacheslav A Petrov , Barbara Haviland Minor , Mario Joseph Nappa , Nandini C. Mouli , Thomas Joseph Leck , Jon Lee Howell
Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of stabilizer that may be an epoxide, fluorinated epoxide or oxetane, or a mixture thereof with other stabilizers. The stabilized compositions may be useful in cooling apparatus, such as refrigeration, air-conditioning, chillers, and heat pumps, as well as in applications as foam blowing agents, solvents, aerosol propellants, fire extinguishants, and sterilants.
-
公开(公告)号:US10533120B2
公开(公告)日:2020-01-14
申请号:US15839507
申请日:2017-12-12
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Barbara Haviland Minor , Velliyur Nott Mallikarjuna Rao
IPC: C09K5/04 , A62D1/02 , B60H1/32 , C08J9/12 , C08J9/14 , C09K3/30 , C10M171/00 , A62D1/00 , B01F17/00 , F25B45/00
Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.
-
公开(公告)号:US10513645B2
公开(公告)日:2019-12-24
申请号:US15839520
申请日:2017-12-12
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Barbara Haviland Minor , Velliyur Nott Mallikarjuna Rao
IPC: C09K5/04 , A62D1/00 , A62D1/02 , B60H1/32 , C08J9/12 , C08J9/14 , C09K3/30 , C10M171/00 , B01F17/00 , F25B45/00
Abstract: The present invention relates to compositions for use in refrigeration, air-conditioning, and heat pump systems wherein the composition comprises a fluoroolefin and at least one other component. The compositions of the present invention are useful in processes for producing cooling or heat, as heat transfer fluids, foam blowing agents, aerosol propellants, and fire suppression and fire extinguishing agents.
-
-
-
-
-
-
-
-
-