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    • 94. 发明授权
    • Compositions comprising 2,3,3,3-tetrafluoropropene, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoro-propyl acetate or zinc (2-chloro-2,3,3,3-tetrafluoropropdxy) chloride
    • 包含2,3,3,3-四氟丙烯,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯或锌(2-氯-2 ,3,3,3-四氟丙氧基)氯化物
    • US08518294B2
    • 2013-08-27
    • US13405657
    • 2012-02-27
    • Mario Joseph NappaXuehui Sun
    • Mario Joseph NappaXuehui Sun
    • C09K5/04
    • C09K5/045C09K2205/126
    • Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy) chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 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。
    • 95. 发明授权
    • Conversion of 2-chloro-1,1,1,2-tetrafluoropropane to 2,3,3,3-tetrafluoropropene
    • 将2-氯-1,1,1,2-四氟丙烷转化为2,3,3,3-四氟丙烯
    • US08445735B2
    • 2013-05-21
    • US13478253
    • 2012-05-23
    • Mario Joseph Nappa
    • Mario Joseph Nappa
    • C07C17/25
    • C07C17/25C07C21/18
    • Described is a method for producing fluoropropenes of formula CF3CX═CX2 wherein each X is F or H, at least one X is H, and at least one X is F, comprising pyrolyzing a hydrofluorochloropropane of formula CF3CXYCX2Y, wherein each X is F or H, at least one X is H, and at least one X is F, and one Y is Cl and the other Y is H, in the gas-phase in a reaction vessel, maintained at a temperature high enough to effect the pyrolysis of said hydrofluorochloropropane to said fluoropropene, wherein the selectivity for the production of the fluoropropene is at least 80%, in he absence of a catalyst.
    • 描述了制备式CF 3 C X = CX 2的氟丙烯的方法,其中每个X是F或H,至少一个X是H,并且至少一个X是F,包括热解式CF 3 C XYCX 2 Y的氢氟氯丙烷,其中每个X是F或H ,至少一个X是H,至少一个X是F,一个Y是Cl,另一个Y是H,在反应容器中的气相中,保持在足够高的温度下,使所说的 氢氟丙烷与所述氟丙烯反应,其中在不存在催化剂的情况下,氟代丙烯的制备选择性为至少80%。
    • 97. 发明申请
    • COMPOSITIONS COMPRISING 2,3,3,3-TETRAFLUOROPROPENE, 2-CHLORO-2,3,3,3-TETRAFLUOROPROPANOL, 2-CHLORO-2,3,3,3-TETRAFLUORO-PROPYL ACETATE OR ZINC (2-CHLORO-2,3,3,3-TETRAFLUOROPROPOXY) CHLORIDE
    • 包含2,3,3,3-四氢呋喃,2-氯-2,3,3,3-四氢氟丙醇,2-氯-2,2,3,3-四氢丙酸乙酯或ZINC(2-氯-2)的组合物 3,3,3-TETRAFLOOROPROPOXY)氯化物
    • US20120168672A1
    • 2012-07-05
    • US13405657
    • 2012-02-27
    • Mario Joseph NappaXuehui Sun
    • Mario Joseph NappaXuehui Sun
    • C09K5/00
    • C09K5/045C09K2205/126
    • Compositions comprising CF3CClFCH2OH, CF3CClFCH2OZnCl, and CF3CClFCH2OC(═O)CH3 are useful in processes to make HFO-1234yf. Compositions comprising HFO-1234yf may comprise at least one additional compound selected from the group consisting of CFC-114a, HCFC-124, HFC-143a, CFO-1113, HFO-1123, HFO-1132a, tetrafluoroethene, HCFO-1122, 3,4,4,4-tetrafluoro-2-butanone, acetyl fluoride, 2-chloro-2,3,3,3-tetrafluoropropanol, 2-chloro-2,3,3,3-tetrafluoropropyl acetate, Zinc (2-chloro-2,3,3,3-tetrafluoropropoxy)chloride, 2-chloro-2,3,3,3-tetrafluoropropoxy methyl acetate, 1,3-bistrifluoromethyl-1,3-difluorocyclobutane, 2,3,3,3-tetrafluoropropyl acetate, dimethylformamide, pyridine, ethyl acetate, acetic acid, diethyl ether, acetic anhydride, methyl acetate, dimethylacetamide, methanol, ethanol, methyl formate, pyrazine, pyrimidine, N-methylpyrrolidine, N-methylpiperidine, hexamethylphosphoramide, tetrahydrofuran, 1,4-dioxane, N-methylpyrrolidinone, dimethyl sulfoxide, acetonitrile, benzonitrile, and mixtures thereof. Compositions comprising HFO-1234yf are useful, among other uses, as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 包含CF 3 CClFCH 2 OH,CF 3 CClFCH 2 OZnCl和CF 3 CClFCH 2 OC(= O)CH 3的组合物可用于制备HFO-1234yf的方法中。 包含HFO-1234yf的组合物可以包含至少一种选自CFC-114a,HCFC-124,HFC-143a,CFO-1113,HFO-1123,HFO-1132a,四氟乙烯,HCFO-1122,3, 4,4,4-四氟-2-丁酮,乙酰氟,2-氯-2,3,3,3-四氟丙醇,2-氯-2,3,3,3-四氟丙基乙酸酯,锌(2-氯 - 2,3,3,3-四氟丙氧基)氯化物,2-氯-2,3,3,3-四氟丙氧基甲酸乙酯,1,3-双三氟甲基-1,3-二氟环丁烷,乙酸2,3,3,3-四氟丙酯 吡啶,乙酸乙酯,乙酸甲酯,二甲基乙酰胺,甲醇,乙醇,甲酸甲酯,吡嗪,嘧啶,N-甲基吡咯烷,N-甲基哌啶,六甲基磷酰胺,四氢呋喃,1,4-二恶烷 ,N-甲基吡咯烷酮,二甲基亚砜,乙腈,苄腈及其混合物。 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。
    • 98. 发明授权
    • Compositions comprising 3,3,3-trifluoropropyne
    • 包含3,3,3-三氟丙炔的组合物
    • US08147709B2
    • 2012-04-03
    • US12437014
    • 2009-05-07
    • Barry Asher MahlerMario Joseph NappaJeffrey P. Knapp
    • Barry Asher MahlerMario Joseph NappaJeffrey P. Knapp
    • C09K5/04
    • C09K5/00B01J27/125B01J37/26C07C17/25C07C17/354C07C21/18C07C21/22C08J9/146C08J9/149C09K3/30C09K5/045C09K2205/12C09K2205/126C07C19/08
    • Disclosed are compositions comprising HFC-245eb and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-245fa, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-143a, HFC-134, HFC-134a, FC-1216, HFO-1234yf, HFC-254eb, HFO-1243zf, and HFC-254fb. Compositions comprising HFC-245eb are useful in processes to make HFO-1234yf. Also disclosed are compositions comprising HFO-1234yf and at least one additional compound selected from the group consisting of HFO-1234ze, HFC-254eb, HFC-254fb, HFO-1243zf, HFCHFC-245eb, HFC-245fa, HFC-245cb, HFC-236cb, HFC-236ea, HFC-236fa, HFC-227ea, HFC-227ca, HFO-1225yc, HFO-1225zc, HFO-1225ye, methane, ethane, propane, HFC-23, HFC-134, HFC-134a, HFO-1132a and FC-1216. Compositions comprising HFO-1234yf are useful as heat transfer compositions for use in refrigeration, air-conditioning and heat pump systems.
    • 公开了包含HFC-245eb和至少一种选自HFO-1234ze,HFC-245fa,HFC-236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc ,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-143a,HFC-134,HFC-134a,FC-1216,HFO-1234yf,HFC-254eb,HFO-1243zf和HFC- 254fb。 包含HFC-245eb的组合物可用于制备HFO-1234yf的方法。 还公开了包含HFO-1234yf和至少一种选自HFO-1234ze,HFC-254eb,HFC-254fb,HFO-1243zf,HFCHFC-245eb,HFC-245fa,HFC-245cb,HFC- 236cb,HFC-236ea,HFC-236fa,HFC-227ea,HFC-227ca,HFO-1225yc,HFO-1225zc,HFO-1225ye,甲烷,乙烷,丙烷,HFC-23,HFC-134,HFC-134a, 1132a和FC-1216。 包含HFO-1234yf的组合物可用作用于制冷,空调和热泵系统的热转印组合物。
    • 100. 发明授权
    • Catalytic isomerization between E and Z isomers of 1,2,3,3,3-pentafluoropropene
    • 1,2,3,3,3-五氟丙烯的E和Z异构体之间的催化异构化
    • US08044252B2
    • 2011-10-25
    • US12373588
    • 2007-07-11
    • Mario Joseph NappaDonald J. TotonVelliyur Nott Mallikarjuna Rao
    • Mario Joseph NappaDonald J. TotonVelliyur Nott Mallikarjuna Rao
    • C07C17/00
    • B01J27/12B01J27/135C07C17/358C07C21/18
    • A process is disclosed to increase the Z/E ratio of 1,2,3,3,3-pentafluoropropene. The process involves contacting a starting material comprising 1,2,3,3,3-pentafluoropropene with a catalyst on AlF3 or carbon, wherein the catalyst is selected from the group consisting of SbClwF5-w, TiClxF4-x, SnClyF4-y and TaCl2F5-z wherein w is from 0 to 4, x is from 0 to 3, y is from 0 to 3, z is from 0 to 4, to obtain a product wherein the Z/E ratio of 1,2,3,3,3-pentafluoropropene is increased relative to the Z/E ratio of 1,2,3,3,3-pentafluoropropene in the starting material.A process is also disclosed to decrease the Z/E ratio of 1,2,3,3,3-pentafluoropropene. The process involves contacting a starting material comprising 1,2,3,3,3-pentafluoropropene with a catalyst on AlF3 or carbon, wherein the catalyst is selected from the group consisting of SbClwF5-w, TiClxF4-x, SnClyF4-y and TaClzF5-z wherein w is from 0 to 4, x is from 0 to 3, y is from 0 to 3, z is from 0 to 4, to obtain a product wherein the Z/E ratio of 1,2,3,3,3-pentafluoropropene is decreased relative to the Z/E ratio of 1,2,3,3,3-pentafluoropropene in the starting material.
    • 公开了提高1,2,3,3,3-五氟丙烯的Z / E比的方法。 该方法包括使包含1,2,3,3,3-五氟丙烯的起始材料与AlF 3或碳上的催化剂接触,其中催化剂选自SbClwF5-w,TiClxF4-x,SnClyF4-y和TaCl2F5 -z其中w为0至4,x为0至3,y为0至3,z为0至4,得到其Z / E比为1,2,3,3, 3-五氟丙烯相对于起始原料中1,2,3,3,3-五氟丙烯的Z / E比增加。 还公开了降低1,2,3,3,3-五氟丙烯的Z / E比的方法。 该方法包括将包含1,2,3,3,3-五氟丙烯的原料与AlF 3或碳上的催化剂接触,其中催化剂选自SbClwF5-w,TiClxF4-x,SnClyF4-y和TaClzF5 -z其中w为0至4,x为0至3,y为0至3,z为0至4,得到其Z / E比为1,2,3,3, 3-五氟丙烯相对于起始原料中1,2,3,3,3-五氟丙烯的Z / E比降低。