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公开(公告)号:USRE48889E1
公开(公告)日:2022-01-11
申请号:US16193924
申请日:2018-11-16
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Mario Joseph Nappa
IPC: C07C17/25
Abstract: A method of producing a fluoropropane fluoropropene of formula CF3CH═CHF, comprising contacting a mixture of 1,1,1,3,3-pentafluoropropane and Z-1,3,3,3-tetrafluoropropene in the gas phase with a catalyst comprising at least one catalyst selected from the group consisting of fluorinated Cr2O3 or Cr/Ni on fluoride alumina, in the presence of an oxygen containing gas, to form a mixture comprising Z-1,3,3,3-tetrafluoropropane Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3,-tetrafluoropropene, hydrogen fluoride, and optionally unreacted 1,1,1,3,3-pentafluoropropane, separating the E-1,3,3,3-tetrafluoropropene from the Z-isomer and any unreacted 1,1,1,3,3-pentafluoropropane, if present, and recovering said E-1,3,3,3-tetrafluoropropene.
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22.
公开(公告)号:US20210108119A1
公开(公告)日:2021-04-15
申请号:US17047860
申请日:2019-04-30
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Jian Sun-Blanks , Barbara Haviland Minor , Brian E. Kipp , Mary E Koban
IPC: C09K5/04
Abstract: The present invention relates to compositions comprising at least one fluoroolefin and an effective amount of at least one inhibitor. 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.
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公开(公告)号:US10851303B2
公开(公告)日:2020-12-01
申请号:US16047422
申请日:2018-07-27
Applicant: The Chemours Company FC, LLC
Inventor: Jeffrey Knapp , Sheng Peng , Olagappan Muthu
IPC: C09K21/08 , C09K3/30 , C09K5/04 , H01B3/56 , C07C21/18 , C07C23/06 , C01B7/19 , C07C19/10 , C07C19/12 , C08J9/14 , C09K3/14 , C11D3/04 , C11D3/24
Abstract: The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrochlorofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the hydrogen fluoride.
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公开(公告)号:US20190077734A1
公开(公告)日:2019-03-14
申请号:US16126442
申请日:2018-09-10
Applicant: The Chemours Company FC, LLC
Inventor: Sheng Peng , Jeffrey Knapp
Abstract: The present application discloses compositions comprising hydrogen fluoride and fluorinated compounds (e.g., hydrofluorocarbons), wherein the fluorinated compound is present in the composition in an amount effective to form an azeotrope composition or azeotrope-like composition with the hydrogen fluoride.
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公开(公告)号:US20240199833A1
公开(公告)日:2024-06-20
申请号:US18589632
申请日:2024-02-28
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: MARIO JOSEPH NAPPA , Xuehui Sun , Ivan Sergeyevich Baldychev , Sheng Peng , Konstantinos Kontomaris , Barbara Haviland Mino , 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.
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26.
公开(公告)号:US20240167734A1
公开(公告)日:2024-05-23
申请号:US18426929
申请日:2024-01-30
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Mario Joseph Nappa
IPC: F25B13/00 , C07C17/357 , C07C19/08 , C07C21/18
CPC classification number: F25B13/00 , C07C17/357 , C07C19/08 , C07C21/18
Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.
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27.
公开(公告)号:US11209196B2
公开(公告)日:2021-12-28
申请号:US17193021
申请日:2021-03-05
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Mario Joseph Nappa
IPC: F25B13/00 , C07C17/357 , C07C21/18
Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.
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28.
公开(公告)号:US20210262704A1
公开(公告)日:2021-08-26
申请号:US17193021
申请日:2021-03-05
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Mario Joseph Nappa
IPC: F25B13/00 , C07C21/18 , C07C17/357
Abstract: A fluoropropene composition comprising Z-1,3,3,3-tetrafluoropropene, E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, 2,3,3,3-tetrafluoropropene, and optionally 1,1,1,3,3-pentafluoropropane wherein the 2,3,3,3-tetrafluoropropene being present in an amount of 0.00001 to 1.0%. A method of producing the fluoropropene, methods for using the fluoropropene and the composition formed are also disclosed.
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公开(公告)号:US10975216B2
公开(公告)日:2021-04-13
申请号:US15546000
申请日:2016-02-03
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
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.
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30.
公开(公告)号:US20210040368A1
公开(公告)日:2021-02-11
申请号:US17083110
申请日:2020-10-28
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor: Sheng Peng , Luke Simoni
IPC: C09K5/04 , C10M171/00
Abstract: The present invention relates to refrigerant compositions comprising at least one fluoroolefin, at least one lubricant and an effective amount of at least one inhibitor wherein the inhibitor is present in the fluoroolefin and the lubricant.
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