公开(公告)号：US09056819B2

公开(公告)日：2015-06-16

申请号：US12593805

申请日：2008-03-26

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C263/00 ,  C07C263/04

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： 本发明的目的是提供一种不含现有技术中存在的各种问题的异氰酸酯制备方法，并且当使用光气制造异氰酸酯时，使用含有氨基甲酸酯和芳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 。

公开(公告)号：US08168812B2

公开(公告)日：2012-05-01

申请号：US12811335

申请日：2009-03-31

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07F7/00 ,  C07C69/96

CPC分类号： C07C68/04 ,  C07F7/2224 ,  C07C69/96

摘要： The present invention provides a process for producing: a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn—R1 bonds and two Sn—OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn—R1 bonds and one Sn—OR2 bond.

摘要翻译： 本发明提供一种制备：由XOR2表示的化合物; 具有一个锡原子的二烷基锡二醇盐化合物，两个Sn-R 1键和两个Sn-OR 2键; 和/或具有一个Sn-O-Sn键的四烷基二烷氧基二锡氧烷化合物，其中四烷基二烷氧基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-OR 2键。

公开(公告)号：US07977504B2

公开(公告)日：2011-07-12

申请号：US12743767

申请日：2008-11-14

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C263/00

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。

公开(公告)号：US09950273B2

公开(公告)日：2018-04-24

申请号：US13821658

申请日：2012-03-30

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： B01D3/00 ,  C07C263/20 ,  C07C269/08 ,  C07C331/30

CPC分类号： B01D3/009 ,  C07C37/74 ,  C07C41/42 ,  C07C263/20 ,  C07C269/08 ,  C07C331/30 ,  C07C2601/14 ,  Y02P20/127 ,  C07C265/14 ,  C07C271/12 ,  C07C271/44

摘要： The present invention provides a separation method of separating (A) and (B), comprising: a step of separating at least either an active hydrogen-containing compound (A) or a compound (B) that reversibly reacts with (A) from a mixture containing (A) and (B) by distillation in a multistage distillation column; and a step of supplying the mixture to an inactive region formed within the multistage distillation column.

公开(公告)号：US08957241B2

公开(公告)日：2015-02-17

申请号：US13821818

申请日：2012-02-21

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C261/00 ,  C07C269/00 ,  C07C271/00 ,  C07C269/04 ,  C07C263/04 ,  C07C269/06

CPC分类号： C07C269/04 ,  C07C263/04 ,  C07C269/06 ,  Y02P20/142 ,  C07C265/14 ,  C07C271/42 ,  C07C271/58 ,  C07C271/56 ,  C07C271/28

摘要： A method for producing a carbonyl compound of the present invention comprises a step (X) of reacting a specific compound having a urea bond with a carbonic acid derivative having a carbonyl group (—C(═O)—) under heating at a temperature equal to or higher than the thermal dissociation temperature of the urea bond to obtain the carbonyl compound.

摘要翻译： 本发明的羰基化合物的制造方法包括在等温下加热下使具有尿素键的具体化合物与具有羰基的碳酸衍生物（-C（= O） - ））反应的工序（X） 达到或高于尿素键的热解温度以获得羰基化合物。

公开(公告)号：US08293934B2

公开(公告)日：2012-10-23

申请号：US13150318

申请日：2011-06-01

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C261/00 ,  C07C269/00 ,  C07C271/00

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。

公开(公告)号：US20100292496A1

公开(公告)日：2010-11-18

申请号：US12811335

申请日：2009-03-31

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07F7/00 ,  C07C69/96

CPC分类号： C07C68/04 ,  C07F7/2224 ,  C07C69/96

摘要： The present invention provides a process for producing: a compound represented by XOR2; a dialkyl tin dialkoxide compound having one tin atom, two Sn—R1 bonds and two Sn—OR2 bonds; and/or a tetraalkyl dialkoxy distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl dialkoxy distannoxane compound has two Sn—R1 bonds and one Sn—OR2 bond, the process comprising reacting in the absence of a catalyst at least one alkyl tin compound selected from the group consisting of i) and ii) below: i) a dialkyl tin compound having one tin atom, two Sn—R1 (wherein R1 represents an alkyl group) bonds, and two Sn—OX bonds (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and ii) a tetraalkyl distannoxane compound having one Sn—O—Sn bond, in which each tin atom of the tetraalkyl distannoxane compound has two Sn—R1 bonds and one Sn—OX bond (wherein OX is a group in which HOX that is a conjugate acid of OX is a Bronsted acid having a pKa of from 0 to 6.8); and a carbonic acid ester represented by R2OCOOR2 (wherein R2 represents a linear or branched, saturated or unsaturated hydrocarbon group, a hydrocarbon group having a saturated or unsaturated cyclic hydrocarbon substituent, or a Y—CH2— group (wherein Y represents an alkyl polyalkylene group, an aromatic group or a cyclic saturated or unsaturated alkylene ether group)), and/or an alcohol represented by R2OH (wherein R2 is the same as defined above).

摘要翻译： 本发明提供一种制备：由XOR2表示的化合物; 具有一个锡原子的二烷基锡二醇盐化合物，两个Sn-R 1键和两个Sn-OR 2键; 和/或具有一个Sn-O-Sn键的四烷基二烷氧基二锡氧烷化合物，其中四烷基二烷氧基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-OR 2键，该方法包括在不存在 催化剂选自i）和ii）中的至少一种烷基锡化合物：i）具有一个锡原子的二烷基锡化合物，两个Sn-R1（其中R1表示烷基））和两个Sn-OX 键（其中OX是其中OX的共轭酸的HOX是pKa为0至6.8的布朗斯台德酸的基团）; 和ii）具有一个Sn-O-Sn键的四烷基二锡氧烷化合物，其中四烷基二锡氧烷化合物的每个锡原子具有两个Sn-R 1键和一个Sn-O X键（其中OX是其中HOX为 OX的共轭酸是pKa为0至6.8的布朗斯台德酸）; 和由R2OCOOR2表示的碳酸酯（其中R2表示直链或支链，饱和或不饱和烃基，具有饱和或不饱和环烃取代基的烃基或Y-CH2-基团（其中Y表示烷基聚亚烷基 ，芳族基团或环状饱和或不饱和亚烷基醚基团））和/或由R2OH表示的醇（其中R2与上述定义相同）。

公开(公告)号：US20100274047A1

公开(公告)日：2010-10-28

申请号：US12743767

申请日：2008-11-14

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C263/04 ,  C07C69/96

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。

公开(公告)号：US20100041908A1

公开(公告)日：2010-02-18

申请号：US12442848

申请日：2007-10-03

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07F7/22

CPC分类号： C07F7/2224

摘要： An object of the present invention is to provide a process for producing a dialkyl tin compound from a composition of deactivated forms of a dialkyl tin catalyst, and to provide a process for producing the dialkyl tin catalyst from the dialkyl tin compound and using the dialkyl tin catalyst to produce a carbonic acid ester. According to the present invention, a process for producing a dialkyl tin compound is provided that subjects a composition of the deactivated forms of the dialkyl tin catalyst, formed when producing an ester compound, to an alkyl group redistribution reaction and/or dealkylation reaction.

摘要翻译： 本发明的目的是提供一种由二烷基锡催化剂的失活形式的组合物制备二烷基锡化合物的方法，并提供从二烷基锡化合物制备二烷基锡催化剂的方法，并使用二烷基锡 催化剂生产碳酸酯。 根据本发明，提供了一种制备二烷基锡化合物的方法，其将在制备酯化合物时形成的二烷基锡催化剂的失活形式的组合物进行烷基再分布反应和/或脱烷基化反应。

公开(公告)号：US09884810B2

公开(公告)日：2018-02-06

申请号：US13824050

申请日：2011-10-04

申请人： Masaaki Shinohata ,  Nobuhisa Miyake

发明人： Masaaki Shinohata ,  Nobuhisa Miyake

IPC分类号： C07C263/20 ,  C07C263/04 ,  C07B63/00 ,  B01D3/14 ,  B01D3/34 ,  B01D3/00

CPC分类号： C07C263/20 ,  B01D3/009 ,  B01D3/143 ,  B01D3/34 ,  C07B63/00 ,  C07C263/04 ,  Y02P20/127 ,  C07C265/14

摘要： Disclosed is a method for separating, with a multi-stage distillation column, a mixture containing an active hydrogen-containing compound (A) and a compound (B) that reversibly reacts with the active hydrogen containing compound (A), the method comprising distillation-separating the active hydrogen-containing compound (A) and the compound (B) with the multi-stage distillation column in the presence of an intermediate-boiling-point inactive compound (C) that has a normal boiling point between a normal boiling point of the active hydrogen-containing compound (A) and a normal boiling point of the compound (B) and is chemically inactive for both of the (A) and the compound (B).