公开(公告)号：USRE49896E1

公开(公告)日：2024-04-02

申请号：US17546174

申请日：2021-12-09

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Sheng Peng ,  Mario Joseph Nappa

IPC: C07C17/25

CPC classification number: C07C17/25 ,  C07C17/25 ,  C07C21/18

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.

公开(公告)号：US20220213009A1

公开(公告)日：2022-07-07

申请号：US17656340

申请日：2022-03-24

Applicant: The Chemours Company FC, LLC

Inventor： Xuehui SUN ,  Mario Joseph Nappa ,  Karl Krause

IPC: C07C17/087 ,  C07C17/25 ,  C07C19/08 ,  C07C17/20 ,  C07C19/10

Abstract: A method hydrofluorinates an olefin of the formula: RCX═CYZ to produce a hydrofluoroalkane of formula RCXFCHYZ or RCXHCFYZ, where X, Y, and Z are independently the same or different and are selected from the group consisting of H, F, Cl, Br, and C1-C6 alkyl which is partially or fully substituted with chloro or fluoro or bromo; and R is a C1-C6 alkyl which is unsubstituted or substituted with chloro or fluoro or bromo. The method includes reacting the olefin with HF in the vapor phase, in the presence of SbF5, at a temperature ranging from about −30° C. to about 65° C. and compositions formed by the process.

公开(公告)号：US20220082305A1

公开(公告)日：2022-03-17

申请号：US17536970

申请日：2021-11-29

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.

公开(公告)号：US10759920B2

公开(公告)日：2020-09-01

申请号：US15546001

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

IPC: C08J9/14 ,  C09K3/30 ,  C09K5/04

Abstract: The present disclosure relates to compositions comprising E-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, and in methods for detecting leaks.

公开(公告)号：US20190322917A1

公开(公告)日：2019-10-24

申请号：US16458350

申请日：2019-07-01

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Velliyur Nott Mallikarjuna Rao ,  Mario Joseph Nappa ,  Allen Capron Sievert

IPC: C09K5/04 ,  C07C19/10 ,  C07C19/08 ,  C07C17/354 ,  C07C17/00 ,  C07C17/20 ,  C07C17/087 ,  C07C17/23

Abstract: A process is disclosed for making CF3CF═CHF. The process involves reacting CF3CClFCCl2F with H2 in a reaction zone in the presence of a catalyst to produce a product mixture comprising CF3CF═CHF. The catalyst has a catalytically effective amount of palladium supported on a support selected from the group consisting of alumina, fluorided alumina, aluminum fluoride and mixtures thereof and the mole ratio of H2 to CF3CClFCCl2F fed to the reaction zone is between about 1:1 and about 5:1. Also disclosed are azeotropic compositions of CF3CClFCCl2F and HF and azeotropic composition of CF3CHFCH2F and

公开(公告)号：US09938208B2

公开(公告)日：2018-04-10

申请号：US15106418

申请日：2014-12-18

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Xuehui Sun ,  Mario Joseph Nappa

IPC: C07C17/04 ,  C07C19/10 ,  B01J27/132 ,  B01J27/128 ,  B01J21/18

CPC classification number: C07C17/04 ,  B01J21/18 ,  B01J27/128 ,  B01J27/132 ,  C07C19/10

Abstract: The present invention relates to a process for preparing 1,1,1-trifluoro-2,3-dichloropropane which comprises contacting chlorine with 3,3,3-trifluoropropene in the presence of a catalyst to form 1,1,1-trifluoro-2,3-dichloropropane, wherein the catalyst comprises at least one metal halide, where the metal is a metal from Group 13, 14 or 15 of the periodic table or a transition metal or combination thereof.

公开(公告)号：US20170362483A1

公开(公告)日：2017-12-21

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

IPC: C09K5/04 ,  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.

公开(公告)号：US09486657B2

公开(公告)日：2016-11-08

申请号：US14503765

申请日：2014-10-01

Applicant: CHEMOURS COMPANY FC LLC

Inventor： Barry Asher Mahler ,  Mario Joseph Nappa

IPC: C09K5/04 ,  A62D1/00 ,  C07C17/04 ,  C07C17/087 ,  C07C17/20 ,  C07C17/25 ,  C07C19/08 ,  C07C19/10 ,  C07C19/12 ,  C07C21/04 ,  C07C21/18 ,  C08J9/14 ,  C09K3/30 ,  B01F17/00 ,  C09K3/00 ,  C11D7/30 ,  H01B3/56

CPC classification number: C09K5/044 ,  A62D1/0028 ,  A62D1/0057 ,  A62D1/0092 ,  B01F17/0035 ,  B01F17/0085 ,  C07C17/04 ,  C07C17/087 ,  C07C17/204 ,  C07C17/206 ,  C07C17/23 ,  C07C17/25 ,  C07C19/08 ,  C07C19/10 ,  C07C19/12 ,  C07C21/04 ,  C07C21/18 ,  C08J9/144 ,  C08J9/146 ,  C08J9/149 ,  C08J2203/14 ,  C08J2203/142 ,  C08J2203/144 ,  C08J2203/164 ,  C09K3/00 ,  C09K3/30 ,  C09K5/045 ,  C09K5/048 ,  C09K21/08 ,  C09K2205/12 ,  C09K2205/122 ,  C09K2205/126 ,  C09K2205/22 ,  C11D7/30 ,  H01B3/56

Abstract: Disclosed are compositions comprising HCFC-243db, HCFO-1233xf, HCFC-244db and/or HFO-1234yf and at least one additional compound. For the composition comprising 1234yf, the additional compound is selected from the group consisting of HFO-1234ze, HFO-1243zf, HCFC-243db, HCFC-244db, HFC-245cb, HFC-245fa, HCFO-1233xf, HCFO-1233zd, HCFC-253fb, HCFC-234ab, HCFC-243fa, ethylene, HFC-23, CFC-13, HFC-143a, HFC-152a, HFC-236fa, HCO-1130, HCO-1130a, HFO-1336, HCFC-133a, HCFC-254fb, HCFC-1131, HFO-1141, HCFO-1242zf, HCFO-1223xd, HCFC-233ab, HCFC-226ba, and HFC-227ca. Compositions comprising HCFC-243db, HCFO-1233xf, and/or HCFC-244db are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.

Abstract translation: 公开了包含HCFC-243db，HCFO-1233xf，HCFC-244db和/或HFO-1234yf和至少一种另外的化合物的组合物。 对于包含1234yf的组合物，附加化合物选自HFO-1234ze，HFO-1243zf，HCFC-243db，HCFC-244db，HFC-245cb，HFC-245fa，HCFO-1233xf，HCFO-1233zd，HCFC- 253fb，HCFC-234ab，HCFC-243fa，乙烯，HFC-23，CFC-13，HFC-143a，HFC-152a，HFC-236fa，HCO-1130，HCO-1130a，HFO-1336，HCFC-133a， 254fb，HCFC-1131，HFO-1141，HCFO-1242zf，HCFO-1223xd，HCFC-233ab，HCFC-226ba和HFC-227ca。 包含HCFC-243db，HCFO-1233xf和/或HCFC-244db的组合物可用于制备HFO-1234yf的方法。 包括HFO-1234yf的组合物在其它用途中可用作用于制冷，空调和热泵系统的热传递组合物。

公开(公告)号：US09410064B2

公开(公告)日：2016-08-09

申请号：US14603740

申请日：2015-01-23

Applicant: CHEMOURS COMPANY FC LLC

Inventor： Mario Joseph Nappa ,  Barbara Haviland Minor ,  Allen Capron Sievert

IPC: C09K5/04 ,  F25B1/00 ,  F25B39/02 ,  C07C21/18 ,  F25B45/00

CPC classification number: C09K5/045 ,  C07C21/18 ,  C09K5/04 ,  C09K2205/126 ,  C09K2205/22 ,  C09K2205/40 ,  F25B1/00 ,  F25B30/02 ,  F25B31/002 ,  F25B39/00 ,  F25B39/02 ,  F25B45/00 ,  F25B2400/12 ,  F25B2400/121

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：US09308408B2

公开(公告)日：2016-04-12

申请号：US14711839

申请日：2015-05-14

Applicant: THE CHEMOURS COMPANY FC, LLC

Inventor： Mario Joseph Nappa

IPC: C07C17/00 ,  C07C19/08 ,  C07C21/18 ,  C07C23/00 ,  A62D1/00 ,  C07C17/25 ,  C08J9/14 ,  C09K3/30 ,  C09K5/04 ,  B01F17/00 ,  C09K3/00 ,  C09K3/14 ,  C09K21/08 ,  C11D7/30 ,  F25B39/02 ,  H01B3/56 ,  F28C3/08 ,  C11D7/50

CPC classification number: A62D1/00 ,  B01F17/0085 ,  C07C17/25 ,  C08J9/144 ,  C08J9/146 ,  C08J9/149 ,  C08J2203/142 ,  C08J2203/162 ,  C08J2203/182 ,  C08J2300/22 ,  C08J2300/24 ,  C08J2323/06 ,  C08J2323/12 ,  C08J2325/06 ,  C08J2361/04 ,  C08J2375/04 ,  C09K3/00 ,  C09K3/14 ,  C09K3/30 ,  C09K5/044 ,  C09K5/045 ,  C09K21/08 ,  C09K2205/122 ,  C09K2205/126 ,  C11D7/30 ,  C11D7/5018 ,  F25B39/02 ,  F28C3/08 ,  H01B3/56

Abstract: The present disclosure relates to compositions comprising 2,3,3,3-tetrafluoropropene that may be useful as 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, extinguishing agents, and fire suppression agents in liquid or gaseous form. Additionally, the present disclosure relates to compositions comprising 1,1,2,3-tetrachloropropene, 2-chloro-3,3,3-trifluoropropene, or 2-chloro-1,1,1,2-tetrafluoropropane, which may be useful in processes to produce 2,3,3,3-tetrafluoropropene.