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1.发明申请Isocyanate Production Process Using Composition Containing Carbamic Acid Ester and Aromatic Hydroxy Compound, and Composition for Transfer and Storage of Carbamic Acid Ester 审中-公开使用含有氨基甲酸酯和芳香族羟基化合物的组合物的异氰酸酯制造方法以及氨基甲酸酯的转移和储存组合物公开(公告)号：US20150259279A1
公开(公告)日：2015-09-17
申请号：US14705545
申请日：2015-05-06
发明人： Masaaki Shinohata , Nobuhisa Miyake
IPC分类号： C07C271/28 , C07C271/24 , C07C269/08 , C07C271/20
CPC分类号： C07C271/28 , C07C263/04 , C07C269/08 , C07C271/20 , C07C271/24 , C07C265/14
摘要： An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.
摘要翻译： 本发明的目的在于提供一种不存在现有技术中存在的各种问题的异氰酸酯的制造方法，在不使用光气制造异氰酸酯的情况下，使用含有氨基甲酸酯和芳香族羟基化合物的组合物作为 以及用于转移或储存氨基甲酸酯的氨基甲酸酯组合物。 本发明公开了包括具体步骤和使用含有氨基甲酸酯和芳族羟基化合物的组合物的异氰酸酯制备方法，以及用于转移或储存氨基甲酸酯和特定芳族羟基化合物的氨基甲酸酯的组合物 。
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公开(公告)号：US20140194650A1
公开(公告)日：2014-07-10
申请号：US14151178
申请日：2014-01-09
发明人： Masaaki Shinohata , Nobuhisa Miyake
IPC分类号： C07C263/04
CPC分类号： C07C275/40 , C07C263/04 , C07C269/00 , C07C269/04 , C07C271/54 , C07C271/56 , C07C271/58 , C07C2601/14 , C07C265/14 , C07C271/52
摘要： The present invention is a method for producing an N-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—C(═O)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.
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公开(公告)号：US09714215B2
公开(公告)日：2017-07-25
申请号：US14781192
申请日：2014-03-28
IPC分类号： C07C229/00 , C07C263/04 , C07C269/04
CPC分类号： C07C263/04 , C07C269/04 , Y02P20/51 , C07C265/14 , C07C271/06
摘要： A method for producing an isocyanate, comprising: a carbamation step of generating an N-substituted carbamate from an organic primary amine, urea and an organic hydroxy compound according to a carbamation reaction, and then recovering a first gaseous phase component containing the urea and/or a compound having a carbonyl group derived from the urea, the organic hydroxy compound, and ammonia; a condensation step of condensing the first gaseous phase component with a condenser; an isocyanate production step of producing an isocyanate by subjecting the N-substituted carbamate to pyrolysis; an ammonia absorption step of allowing a second gaseous phase component containing ammonia recovered as a gaseous phase component from the condenser as a main component, to be absorbed by absorption water, and generating gas-absorbed water; and an ammonia stripping step of heating the gas-absorbed water to separate ammonia from the gas-absorbed water.
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公开(公告)号：US09637445B2
公开(公告)日：2017-05-02
申请号：US14705545
申请日：2015-05-06
发明人： Masaaki Shinohata , Nobuhisa Miyake
IPC分类号： C07C271/28 , C07C263/04 , C07C269/08 , C07C271/20 , C07C271/24
CPC分类号： C07C271/28 , C07C263/04 , C07C269/08 , C07C271/20 , C07C271/24 , C07C265/14
摘要： An object of the present invention is to provide an isocyanate production process, which is free of the various problems found in the prior art, and which uses a composition containing a carbamic acid ester and an aromatic hydroxy compound when producing isocyanate without using phosgene, as well as a carbamic acid ester composition for transferring or storing carbamic acid ester. The present invention discloses an isocyanate production process including specific steps and using a composition containing a carbamic acid ester and an aromatic hydroxy compound, as well as a composition for transfer or storage of carbamic acid ester comprising the carbamic acid ester and the specific aromatic hydroxy compound.
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公开(公告)号：US08703989B2
公开(公告)日：2014-04-22
申请号：US13624014
申请日：2012-09-21
发明人： Masaaki Shinohata , Nobuhisa Miyake
IPC分类号： C07C261/00 , C07C269/00
CPC分类号： C07C271/58 , C07C37/055 , C07C263/04 , C08G64/12 , C08G64/42 , C08G69/44 , C07C39/16 , C07C265/14
摘要： An object of the present invention is to provide a process for producing isocyanates, which are industrially useful compounds, without using phosgene, and to provide a process for chemically recycling waste polycarbonate resin. The present invention discloses a process enabling isocyanate compounds to be produced without using phosgene as a raw material by subjecting a carbamic acid ester compound obtained by a reaction between an aromatic polycarbonate resin and an amine compound to a thermal decomposition reaction, while at the same time disclosing a process enabling chemical recycling of aromatic polycarbonate resin by recovering a divalent aromatic hydroxy compound forming aromatic polycarbonates.
摘要翻译： 本发明的目的是提供一种在不使用光气的情况下工业上有用的化合物的异氰酸酯的制备方法，以及提供化学再循环废聚碳酸酯树脂的方法。 本发明公开了一种通过使芳香族聚碳酸酯树脂和胺化合物之间的反应得到的氨基甲酸酯化合物进行热分解反应而不以光气为原料来制造异氰酸酯化合物的方法，同时， 公开了通过回收形成芳族聚碳酸酯的二价芳族羟基化合物来实现芳族聚碳酸酯树脂的化学再循环的方法。
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公开(公告)号：US10308601B2
公开(公告)日：2019-06-04
申请号：US14772943
申请日：2014-02-28
发明人： Masaaki Shinohata , Yuji Kosugi , Nobuhisa Miyake
IPC分类号： C07C209/60 , C07C263/20 , C07C331/00 , C07C331/30 , C07C333/04 , C07C333/06 , C07C333/08 , C07C331/20 , C07C331/22 , C07C335/08 , C07C335/14 , C07C329/04 , C07C335/10 , C07C335/16
摘要： The present invention relates to an isothiocyanate production method using an organic primary amine and thiourea as starting materials; to a composition for transporting and storing an N-substituted O-substituted thiocarbamate that includes an N-substituted O-substituted thiocarbamate and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the carbamate groups of the N-substituted O-substituted thiocarbamate being in the range of 1 to 100; to a composition for transporting and storing a compound with a thioureido group that includes a compound with a thioureido group and a hydroxy compound, the equivalent weight ratio of hydroxy groups of the hydroxy compound with respect to the thioureido groups of the compound with a thioureido group being in the range of 1 to 100; and to an isothiocyanate composition containing an isothiocyanate and a compound with a specific functional group.
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公开(公告)号：US10118110B2
公开(公告)日：2018-11-06
申请号：US14908698
申请日：2014-07-30
IPC分类号： C07C67/08 , B01D19/00 , B01J14/00 , B01J19/00 , C07C263/06 , C07C265/14 , C07C269/00 , C07C269/04 , C07C271/44 , C07C271/52 , C07C69/14 , C07C271/02
摘要： The present invention relates to a reaction method comprising a step of supplying a liquid containing at least one raw material compound and a low-boiling compound having a standard boiling point lower than a standard boiling point of the raw material compound to a flow channel, a step of heating the liquid to produce a liquid reaction product and a gas component by a reaction of the raw material compound, and a step of separating a liquid phase containing the reaction product from a gas phase containing the gas component and the low-boiling compound.
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公开(公告)号：US09844775B2
公开(公告)日：2017-12-19
申请号：US15024449
申请日：2014-09-22
CPC分类号： B01J31/12 , B01J31/122 , B01J2231/648 , C07C68/04 , C07F7/2224 , C07C69/96
摘要： An alkyl tin compound having an alkyl group bonded to a tin atom, wherein the alkyl group is a branched alkyl or cyclic group-substituted alkyl group, the branched alkyl group being an alkyl group branched at at least one carbon atom of the first to third carbon atoms counting from the tin atom, and the cyclic group-substituted alkyl group being an alkyl group having a cyclic group bonded at at least one carbon atom of the first to third carbon atoms counting from the tin atom.
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9.发明授权N-substituted carbamic acid ester production method and isocyanate production method using the N-substituted carbamic acid ester 有权N-取代氨基甲酸酯的制造方法和使用N-取代氨基甲酸酯的异氰酸酯制造方法公开(公告)号：US09249090B2
公开(公告)日：2016-02-02
申请号：US14490027
申请日：2014-09-18
IPC分类号： C07C261/00 , C07C275/40 , C07C263/04 , C07C269/00 , C07C269/04 , C07C271/54 , C07C271/56 , C07C271/58
CPC分类号： C07C275/40 , C07C263/04 , C07C269/00 , C07C269/04 , C07C271/54 , C07C271/56 , C07C271/58 , C07C2601/14 , C07C265/14 , C07C271/52
摘要： The present invention provides a method for producing N-substituted carbamic acid-O-aryl ester derived from a compound having an ureido group, the method comprising the step of carrying out esterification or esterification and transesterification from the compound having the ureido group and a hydroxy composition containing one type or a plurality of types of hydroxy compounds.
摘要翻译： 本发明提供一种由具有脲基的化合物衍生的N-取代氨基甲酸-O-芳基酯的方法，该方法包括从具有脲基的化合物和羟基进行酯化或酯化和酯交换的步骤 含有一种或多种类型的羟基化合物的组合物。
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公开(公告)号：US09145358B2
公开(公告)日：2015-09-29
申请号：US14151213
申请日：2014-01-09
发明人： Masaaki Shinohata , Nobuhisa Miyake
IPC分类号： C07C271/06 , C07C275/40 , C07C263/04 , C07C269/00 , C07C269/04 , C07C271/54 , C07C271/56 , C07C271/58
CPC分类号： C07C275/40 , C07C263/04 , C07C269/00 , C07C269/04 , C07C271/54 , C07C271/56 , C07C271/58 , C07C2601/14 , C07C265/14 , C07C271/52
摘要： The present invention is a method for producing an N-substituted carbamic acid ester derived from an organic amine from an organic amine, a carbonic acid derivative and a hydroxy composition containing one or more types of hydroxy compounds, wherein the organic amine, the carbonic acid derivative and the hydroxy composition are reacted using a urethane production reaction vessel provided with a condenser, a gas containing the hydroxy composition, the compound having the carbonyl group derived from the carbonic acid derivative, and an ammonia formed as a by-product in the reaction, is introduced into the condenser provided in the urethane production reaction vessel, and the hydroxy composition and the compound having the carbonyl group derived from the carbonic acid derivative are condensed, and wherein a stoichiometric ratio of a hydroxy compound contained in the condensed hydroxy composition to the condensed compound having the carbonyl group derived from the carbonic acid derivative is 1 or more, and a ratio of number of carbonyl groups (—C(═O)—) contained in the compound having the carbonyl group derived from the carbonic acid derivative and number of ammonia molecules contained in the ammonia recovered as a gas from the condenser is 1 or less.
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