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公开(公告)号：US09802878B2
公开(公告)日：2017-10-31
申请号：US15218120
申请日：2016-07-25
CPC分类号： C07C17/25 , B01J8/1818 , B01J8/1827 , B01J23/02 , B01J27/232 , B01J2208/0007 , B01J2208/00407 , B01J2208/00415 , C09K5/045 , C09K2205/126 , C07C21/18
摘要： A method to stably produce trifluoroethylene with a high selectivity by reacting 1,1,1,2-tetrafluoroethane with a solid reactant and suppressing the formation of by-products such as polymer carbon is provided. In the method, a material gas containing 1,1,1,2-tetrafluoroethane passes through a layer consisting of a particulate solid reactant having an average particle size of from 1 μm to 5,000 μm to bring the solid reactant and 1,1,1,2-tetrafluoroethane into contact with each other in a state where the layer consisting of the solid reactant is fluidized.
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公开(公告)号：US20160332938A1
公开(公告)日：2016-11-17
申请号：US15218120
申请日：2016-07-25
CPC分类号： C07C17/25 , B01J8/1818 , B01J8/1827 , B01J23/02 , B01J27/232 , B01J2208/0007 , B01J2208/00407 , B01J2208/00415 , C09K5/045 , C09K2205/126 , C07C21/18
摘要： To produce trifluoroethylene stably with a high selectivity by reacting 1,1,1,2-tetrafluoroethane with a solid reactant efficiently while formation of by-products such as polymer carbon is suppressed.A material gas containing 1,1,1,2-tetrafluoroethane is made to flow through a layer consisting of a particulate solid reactant having an average particle size of from 1 μm to 5,000 μm to bring the solid reactant and 1,1,1,2-tetrafluoroethane into contact with each other in a state where the layer consisting of the solid reactant is fluidized.
摘要翻译： 使含有1,1,1,2-四氟乙烷的原料气体流过由平均粒度为1μm至5000μm的颗粒状固体反应物组成的层，使固体反应物和1,1,1,2-四氟乙烷， 2-四氟乙烷在由固体反应物组成的层流化的状态下彼此接触。
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3.发明申请METHOD FOR PRODUCING CARBAMATE COMPOUND, CARBAMATE COMPOUND, AND METHOD FOR PRODUCING ISOCYANATE COMPOUND USING SAME 有权碳酸钡化合物的制造方法，碳酸酯化合物及使用其制造异氰酸酯化合物的方法公开(公告)号：US20150087854A1
公开(公告)日：2015-03-26
申请号：US14555092
申请日：2014-11-26
发明人： Takashi OKAZOE , Yuko Nagasaki , Hidekazu Okamoto
IPC分类号： C07C271/24 , C07C271/20
CPC分类号： C07C271/24 , C07C263/04 , C07C269/04 , C07C271/20 , C07C2601/14 , C07C265/14
摘要： The present invention relates to a method of producing a carbamate compound, comprising reacting a fluorine-containing carbonic diester compound represented by formula (1) and a non-aromatic diamine compound represented by formula (2) without using a catalyst, to thereby produce a carbamate compound represented by formula (3), and a method of producing an isocyanate compound represented by formula (20) from the carbamate compound without using a catalyst, wherein R represents a fluorine-containing monovalent aliphatic hydrocarbon group, and A represents a divalent aliphatic hydrocarbon group, a divalent alicyclic hydrocarbon group or a divalent aromatic-aliphatic hydrocarbon group.
摘要翻译： 本发明涉及一种生产氨基甲酸酯化合物的方法，包括使用式（1）表示的含氟碳酸二酯化合物和式（2）表示的非芳族二胺化合物不使用催化剂反应，从而产生 由式（3）表示的氨基甲酸酯化合物以及不使用催化剂从氨基甲酸酯化合物制备由式（20）表示的异氰酸酯化合物的方法，其中R表示含氟一价脂族烃基，A表示二价脂族 烃基，二价脂环族烃基或二价芳香族 - 脂肪族烃基。
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4.发明授权公开(公告)号：US08703899B2
公开(公告)日：2014-04-22
申请号：US14014977
申请日：2013-08-30
CPC分类号： C08G63/195 , C07C67/14 , C07C69/80 , C07C69/82 , C08G63/183 , C08G63/78
摘要： The present invention relates to a method for producing a polyester, containing conducting a transesterification reaction of at least one compound selected from compounds represented by the following formulae (1) to (3) with a diol compound in the presence of a catalyst: wherein Ar is a divalent aromatic hydrocarbon group or the like; R1 is CX1Y1R4; R2 is a hydrogen atom or CX2Y2R5; R3 is a hydrogen atom or CX3Y3R6; R7 is a perfluoroalkylene group having 1 to 5 carbon atoms; X1 to X3 are a hydrogen atom, a fluorine atom or Rf; Y1 to Y3 are a fluorine atom or Rf; R4 to R6 are a fluorine atom, Rf, ORf or the like; and Rf is a fluoroalkyl group having 1 to 4 carbon atoms.
摘要翻译： 本发明涉及一种聚酯的制造方法，其特征在于，在催化剂存在下，含有选自下述式（1）〜（3）表示的化合物中的至少一种化合物与二醇化合物的酯交换反应：其中Ar 是二价芳香族烃基等; R1为CX1Y1R4; R2是氢原子或CX2Y2R5; R3是氢原子或CX3Y3R6; R7是碳原子数为1〜5的全氟亚烷基; X 1至X 3为氢原子，氟原子或R f; Y1〜Y3为氟原子或Rf; R4〜R6是氟原子，Rf，ORf等; Rf为碳原子数1〜4的氟代烷基。
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公开(公告)号：US10144856B2
公开(公告)日：2018-12-04
申请号：US15252996
申请日：2016-08-31
发明人： Masato Fukushima , Satoshi Kawaguchi , Katsuya Ueno , Toshiyuki Tanaka , Hidekazu Okamoto , Tetsuo Otsuka , Yoshinobu Kadowaki , Tatsuhiro Nogami
摘要： A working fluid for heat cycle contains trifluoroethylene and 2,3,3,3-tetrafluoropropene. The proportion of the total amount of trifluoroethylene and 2,3,3,3-tetrafluoropropene based on the entire amount of the working fluid is higher than 90 mass % and at most 100 mass %. The proportion of trifluoroethylene based on the total amount of trifluoroethylene and 2,3,3,3-tetrafluoropropene is at least 21 mass % and at most 39 mass %. The working fluid has a low global warming potential and suppressed self-decomposition property. A composition for a heat cycle system contains the working fluid and a heat cycle system employs the composition.
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公开(公告)号：US10081749B2
公开(公告)日：2018-09-25
申请号：US14851473
申请日：2015-09-11
发明人： Tomoaki Taniguchi , Hidekazu Okamoto , Shoji Furuta , Yu Takeuchi
IPC分类号： C09K5/04 , C09K3/30 , B01F17/00 , C09K3/00 , C07C17/278 , C07C17/383
CPC分类号： C09K5/044 , B01F17/0085 , C07C17/278 , C07C17/383 , C09K3/00 , C09K3/30 , C09K5/045 , C09K2205/112 , C09K2205/12 , C09K2205/126 , C09K2205/22 , C07C21/18
摘要： A composition is provided containing HFO-1123 having a low GWP, which is useful as a heat transfer composition, an aerosol sprayer, a foaming agent, a blowing agent, a solvent or the like. A composition containing HFO-1123, and at least one first compound selected from the group consisting of HFO-1132, HFO-1132a, CFO-1113, HCFO-1122, HCFO-1122a, HFC-143 and methane.
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公开(公告)号：US09850189B2
公开(公告)日：2017-12-26
申请号：US15273140
申请日：2016-09-22
摘要： To provide a production process with high degree of conversion of HFC-134a and selectivity for HFO-1123, with a high productivity of HFO-1123 and with a small load in process of purification and recovery.A process for producing HFO-1123, which comprises bringing a material gas having a proportion of HFC-134a based on the total amount of a diluent gas and HFC-134a of from 50 to 100 mol % into contact with a dehydrofluorination catalyst to convert part of HFC-134a into HFO-1123, then removing hydrogen fluoride in a reaction product gas, and then bringing the reaction product gas from which hydrogen fluoride has been removed into contact with a dehydrofluorination catalyst to convert at least part of unreacted HFC-134a into HFO-1123.
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公开(公告)号：US09796655B2
公开(公告)日：2017-10-24
申请号：US14730432
申请日：2015-06-04
IPC分类号： C07C68/00
摘要： The present invention relates to a production process capable of selectively producing various kinds of carbonate compounds without restraint in high yields without using toxic compounds such as phosgene and crown ethers, without producing corrosive gases such as hydrogen chloride as a by-product, and without necessity of removing the chloroform as a by-product by distillation, and to a method for producing a carbonate compound, containing reacting compound (1) with a compound having an OH group in the presence of a metal salt and 0.2 to 4.0 mol of compound (2) per mol of the metal salt to obtain a carbonate compound, in which m is an integer of 1-10, Q is an alkylene group having 1 to 4 carbon atoms, etc, and R10 and R11 are alkyl groups having 1 to 5 carbon atoms, etc.
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公开(公告)号：US10196552B2
公开(公告)日：2019-02-05
申请号：US15223769
申请日：2016-07-29
发明人： Katsuya Fujii , Hiroshi Yamamoto , Katsuya Ueno , Hidekazu Okamoto , Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka
IPC分类号： C09K5/04 , C10M171/00 , C10M105/04 , C10M105/18 , C10M105/36 , C10M105/38 , C10M105/52 , F25B31/00 , F25B43/00 , C10M105/32 , C10M105/50 , C10M107/32 , C10M107/34 , C10M107/38
摘要： To provide a composition for a heat cycle system having less influence over the ozone layer, having a low global warming potential and having excellent durability, and a heat cycle system.A composition for a heat cycle system comprising a working fluid containing trifluoroethylene and difluoromethane, and a lubricating oil, wherein the interaction distance (Ra1123) between trifluoroethylene and the lubricating oil as determined from the Hansen solubility parameters is shorter than the interaction distance (Ra32) between difluoromethane and the lubricating oil.
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公开(公告)号：US10131827B2
公开(公告)日：2018-11-20
申请号：US15220549
申请日：2016-07-27
发明人： Masato Fukushima , Hiroaki Mitsuoka , Mai Tasaka , Satoshi Kawaguchi , Katsuya Ueno , Toshiyuki Tanaka , Hidekazu Okamoto , Tetsuo Otsuka , Yoshinobu Kadowaki , Tatsuhiro Nogami , Daisuke Shirakawa , Hirokazu Takagi , Takeaki Arai
IPC分类号： C09K5/04
摘要： To provide a working fluid which has cycle performance sufficient as an alternative to R410A while the influence over global warming is sufficiently suppressed, which does not significantly increase the load to an apparatus as compared with a case where R410A is used, and which can be stably used continuously without any special measures, a composition for a heat cycle system contains the working fluid, and a heat cycle system employs the composition. A working fluid for heat cycle, wherein the global warming potential is less than 300; the product of the relative coefficient of performance and the relative refrigerating capacity is at least 0.820 relative to R410A in a standard refrigerating cycle under conditions of an evaporation temperature of 0° C., a condensing temperature of 40° C., a supercoiling degree of 5° C. and a degree of superheat of 5° C.; the relative compressor discharge gas pressure is at most 1.100; the lower limit of the combustion range by method A in High Pressure Gas Safety Act is at least 5 vol %; and the pressure will not exceed 2.00 MPaG in a combustion test by method A in High Pressure Gas Safety act under 0.98 MPaG at 250° C.
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