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公开(公告)号：US20210221972A1
公开(公告)日：2021-07-22
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
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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公开(公告)号：US20180002506A1
公开(公告)日：2018-01-04
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
CPC classification number: C08J9/143 , C08J2203/142 , C08J2203/162 , C08J2203/182 , C08J2203/202 , C09K3/30 , C09K5/045 , 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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23.发明申请PROCESSES FOR THE PRODUCTION OF Z 1,1,1,4,4,4 HEXAFLUORO 2-BUTENE 审中-公开生产Z 1,1,1,4,4,4 HEXAFLOORO 2-BUTENE的方法公开(公告)号：US20170015607A1
公开(公告)日：2017-01-19
申请号：US15124738
申请日：2015-03-18
Applicant: THE CHEMOURS COMPANY FC, LLC
IPC: C07C17/04
CPC classification number: C07C17/04 , C07C17/25 , C07C17/278 , C07C17/354 , C07C19/10 , C07C21/22 , C07C21/18
Abstract: Processes are provided for (i) producing Z-1,1,1,4,4,4-hexafluoro-2-butene (Z—CF3CH═CHCF3) from E-1,1,1,4,4,4-hexafluoro-2-butene (E-CF3CH═CHCF3), comprising the steps of (a) reacting the E-1,1,1,4,4,4-hexafluoro-2-butene (E-CF3CH═CHCF3) with chlorine to form dichloro-1,1,1,4,4,4-hexafluorobutane (CF3CHClCHClCF3), (b) recovering the dichloro-1,1,1,4,4,4-hexafluorobutane from step (a), (c) reacting the recovered dichloro-1,1,1,4,4,4-hexafluorobutane with base to form 1,1,1,4,4,4-hexafluoro-2-butyne (CF3≡CCF3), (d) recovering the 1,1,1,4,4,4-hexafluoro-2-butyne from step (c) and (e) reacting the recovered hexafluoro-2-butyne with hydrogen to form said Z-1,1,1,4,4,4-hexafluoro-2-butene, optionally wherein said E-1,1,1,4,4,4-hexafluoro-2-butene starting material is obtained by converting 1,1,1,4,4,4-hexafluoro-2-butane (F3CHCl2) to a mixture of Z-1,1,1,4,4,4-hexafluoro-2-butene and E-1,1,1,4,4,4-hexafluoro-2-butene and recovering the E-1,1,1,4,4,4-hexafluoro-2-butene from said mixture, whereby the E-1,1,1,4,4,4-hexafluoro-2-butene used in step (a) is the recovered E-1,1,1,4,4,4-hexafluoro-2-butene, and (ii) step (a) as a subcombination of the process (i).
Abstract translation: 提供了（i）从E-1,1,1,4,4,4-六氟（Z-CF 3 CH = CHCF 3）生产Z-1,1,1,4,4,4-六氟-2-丁烯 -2-丁烯（E-CF 3 CH = CHCF 3），包括以下步骤：（A）使E-1,1,1,4,4,4-六氟-2-丁烯（E-CF 3 CH = CHCF 3）与氯反应 形成二氯-1,1,1,4,4,4-六氟丁烷（CF 3 CHClCHClCF 3），（b）从步骤（a）中回收二氯-1,1,1,4,4,4-六氟丁烷，（c）使 回收的二氯-1,1,1,4,4,4-六氟丁烷与碱形成1,1,1,4,4,4-六氟-2-丁炔（CF3≡CCF3），（d）回收1 ，步骤（c）中的1,1,4,4,4-六氟-2-丁炔和（e）使回收的六氟-2-丁炔与氢反应形成所述Z-1,1,1,4,4， 4-六氟-2-丁烯，任选其中所述E-1,1,1,4,4,4-六氟-2-丁烯起始原料是通过将1,1,1,4,4,4-六氟-2-丁烯， 将2-丁烷（F3CHCl2）与Z-1,1,1,4,4,4-六氟-2-丁烯和E-1,1,1,4,4,4-六氟-2-丁烯的混合物和 从所述mi回收E-1,1,1,4,4,4-六氟-2-丁烯 其中步骤（a）中使用的E-1,1,1,4,4,4-六氟-2-丁烯是回收的E-1,1,1,4,4,4-六氟-2-丁烯， 丁烯，和（ii）步骤（a）作为方法（i）的亚组合。
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24.发明申请INTEGRATED PROCESS FOR THE PRODUCTION OF Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE 有权生产Z-1,1,1,4,4,4-HEXAFLUORO-2-BUTENE的综合方法公开(公告)号：US20160347694A1
公开(公告)日：2016-12-01
申请号：US15114944
申请日：2015-02-06
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor： IVAN SERGEYEVICH BALDYCHEV , STEPHAN M. BRANDSTADTER , PATRICIA CHEUNG , MARIO JOSEPH NAPPA , SHENG PENG , DONALD J. TOTON
IPC: C07C17/25 , C07C17/354 , C07C17/281
CPC classification number: C07C17/25 , C07C17/23 , C07C17/281 , C07C17/354 , Y02P20/125 , Y02P20/582 , C07C21/18
Abstract: Disclosed is a process for the preparation of cis-1,1,1,4,4,4-hexafluoro-2-butene comprising contacting 1,1,1-trifluorotrichloroethane with hydrogen in the presence of a catalyst comprising ruthenium to produce a product mixture comprising 1316mxx, recovering said 1316mxx as a mixture of Z- and E-isomers, contacting said 1316mxx with hydrogen, in the presence of a catalyst selected from the group consisting of copper on carbon, nickel on carbon, copper and nickel on carbon and copper and palladium on carbon, to produce a second product mixture, comprising E- or Z-CFC-1326mxz, and subjecting said second product mixture to a separation step to provide E- or Z-1326mxz. The E- or Z-1326mxz can be dehydrochlorinated in an aqueous basic solution with an alkali metal hydroxide in the presence of a phase transfer catalyst to produce hexafluoro-2-butyne, which can then be selectively hydrogenated to produce Z-1,1,1,4,4,4-hexafluoro-2-butene using either Lindlar's catalyst, or a palladium catalyst further comprising a lantanide element or silver.
Abstract translation: 公开了一种制备顺式-1,1,1,4,4,4-六氟-2-丁烯的方法，其包括在包含钌的催化剂存在下使1,1,1-三氟三氯乙烷与氢气接触以产生产物 混合物，其包含1316mxx，以Z和E异构体的混合物回收所述1316mxx，使所述1316mxx与氢气在选自碳上的镍，碳上的镍，碳上的铜和镍的碳的存在下接触，以及 铜和钯碳，以产生包含E-或Z-CFC-1326mxz的第二产物混合物，并使所述第二产物混合物进行分离步骤以提供E-或Z-1326mxz。 在相转移催化剂存在下，E-或Z-1326mxz可以在碱金属氢氧化物水溶液中脱氯化氢以产生六氟-2-丁炔，然后可以选择性氢化生成Z-1,1， 1,4,4,4-六氟-2-丁烯，或者使用林德拉尔催化剂或进一步包含兰丹尼特元素或银的钯催化剂。
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公开(公告)号：US20150337192A1
公开(公告)日：2015-11-26
申请号：US14817337
申请日：2015-08-04
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
IPC: C09K5/04
CPC classification number: C09K5/045 , C09K2205/10 , C09K2205/102 , C09K2205/104 , C09K2205/11 , C09K2205/126 , C09K2205/132 , C09K2205/134 , C09K2205/24 , F25B39/02
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.
Abstract translation: 本发明涉及包含至少一种氟烯烃和有效量的稳定剂的组合物，其可以是环氧化物，氟化环氧化物或氧杂环丁烷，或其与其它稳定剂的混合物。 稳定的组合物可用于冷却装置，例如制冷，空调，冷却器和热泵，以及作为泡沫发泡剂，溶剂，气溶胶推进剂，灭火剂和灭菌剂的应用。
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Patent Agency Ranking
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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27.发明公开公开(公告)号：US20240101884A1
公开(公告)日：2024-03-28
申请号：US18521218
申请日：2023-11-28
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor： SHENG PENG , MARIO JOSEPH NAPPA
IPC: C09K5/04
CPC classification number: C09K5/045
Abstract: A fluoropropene composition comprising E-1,3,3,3-tetrafluoropropene, 1,1,3,3,3-pentafluoropropene, and 2,3,3,3-tetrafluoropropene, wherein the total amount of 1,1,3,3,3-pentafluoropropene and 2,3,3,3-tetrafluoropropene is 1.0 wt. % or less, based on the total weight of the fluoropropene composition. A method of producing the fluoropropene, composition and methods for using the fluoropropene composition are also disclosed.
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28.发明公开公开(公告)号：US20230278945A1
公开(公告)日：2023-09-07
申请号：US18196761
申请日：2023-05-12
Applicant: THE CHEMOURS COMPANY FC, LLC
Abstract: An alkoxyvinyl ether is disclosed having the chemical structure RfC(OR)═CHRf′, wherein Rf is an at least partially fluorinated functional group having at least one carbon atom, Rf′ is an at least partially fluorinated functional group having at least two carbon atoms, and R is a functional group. A method for preparing an alkoxyvinyl ether is disclosed, comprising RfCFHCFHRf′+KOH/ROH→RfC(OR)═CHRf′, wherein Rf is a perfluoro functional group, Rf′ is a perfluoro functional group, and R is an alkyl functional group. Another method for preparing an alkoxyvinyl ether is disclosed, comprising RfCF═CHRf′+KOH/ROH→RfC(OR)═CHRf′, wherein Rf is a perfluoro functional group, Rf′ is a perfluoro functional group, and R is an alkyl functional group.
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公开(公告)号：US20210207014A1
公开(公告)日：2021-07-08
申请号：US17205875
申请日：2021-03-18
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.
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公开(公告)号：US20190233353A1
公开(公告)日：2019-08-01
申请号：US16320320
申请日：2017-07-24
Applicant: THE CHEMOURS COMPANY FC, LLC
Inventor： SHENG PENG , MARIO JOSEPH NAPPA , ANDREW JACKSON , ROBERT D. LOUSENBERG
IPC: C07C17/278 , C07C17/20 , C07C17/275 , C07C21/18
CPC classification number: C07C17/278 , C07C17/206 , C07C17/25 , C07C17/275 , C07C21/18 , C07C19/10 , C07C19/01
Abstract: Disclosed herein is a process comprising contacting a haloalkane reactant with an olefin in the presence of a catalyst system that consists of metallic iron and a phosphine to produce a haloalkane insertion product, wherein said haloalkane reactant is an alkane substituted with at least one halogen selected from the group consisting of F, Cl, and combinations thereof. Also disclosed herein is a process comprising contacting CF3CCl3 with CH2═CHX in the presence of a catalyst system that consists of metallic iron and a phosphine to make CF3CCl2CH2CHClX, wherein X═F or Cl. Also disclosed are further reactions in a sequence to produce HFO-1336ze and HCFO-1335zd. Also disclosed herein is a new composition comprising the compound CF3CF2CH═CHCl.
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