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1. 发明授权

US07994361B2 Moderate-pressure gas phase phosgenation 有权
标题翻译：中等压力气相光气化
公开(公告)号：US07994361B2
公开(公告)日：2011-08-09
申请号：US10523919
申请日：2003-07-24
申请人： Andreas Woelfert , Christian Mueller , Eckhard Stroefer , Markus Weber , Joachim Pfeffinger , Carsten Knoesche
发明人： Andreas Woelfert , Christian Mueller , Eckhard Stroefer , Markus Weber , Joachim Pfeffinger , Carsten Knoesche
IPC分类号： C07C249/00
CPC分类号： C07C263/10 , C07C265/14
摘要： The invention relates to a process for preparing aromatic diisocyanates by reaction of phosgene with diamines in the gas phase, in which the reaction is carried out in a reaction zone at moderate pressures, i.e. the pressure in this reaction zone is more than 3 bar and less than 20 bar.
摘要翻译：本发明涉及一种通过光气与气相中的二胺反应制备芳族二异氰酸酯的方法，其中反应在中等压力下在反应区中进行，即该反应区中的压力大于3巴以及更低超过20巴。

2. 发明授权

US07084297B2 Production of isocyanates in the gaseous phase 失效
标题翻译：在气相中生产异氰酸酯
公开(公告)号：US07084297B2
公开(公告)日：2006-08-01
申请号：US10495757
申请日：2002-11-19
申请人： Andreas Woelfert , Christian Mueller , Eckhard Stroefer , Joachim Pfeffinger , Markus Weber , Carsten Knoesche
发明人： Andreas Woelfert , Christian Mueller , Eckhard Stroefer , Joachim Pfeffinger , Markus Weber , Carsten Knoesche
IPC分类号： C07C263/00
CPC分类号： C07C263/10 , C07C265/14
摘要： The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in the gaseous phase. Said method is characterized in that the reaction of amine and phosgene occurs in a reaction channel, the internal dimensions of which have a width/height ratio of at least 2/1.
摘要翻译：本发明涉及通过使伯胺与气相中的光气反应制备异氰酸酯的方法。所述方法的特征在于胺和光气的反应发生在反应通道中，其内部尺寸的宽/高比至少为2/1。

3. 发明申请

US20050070734A1 Production of isocyanates in the gaseous phase 失效
标题翻译：在气相中生产异氰酸酯
公开(公告)号：US20050070734A1
公开(公告)日：2005-03-31
申请号：US10495757
申请日：2002-11-19
申请人： Andreas Wölfert , Christian Muller , Eckhard Stroefer , Joachim Pfeffinger , Markus Weber , Carsten Knosche
发明人： Andreas Wölfert , Christian Muller , Eckhard Stroefer , Joachim Pfeffinger , Markus Weber , Carsten Knosche
IPC分类号： C07C263/10 , B01J12/00 , C07C265/14
CPC分类号： C07C263/10 , C07C265/14
摘要： The invention relates to a method for producing isocyanates by reacting primary amines with phosgene in the gaseous phase. Said method is characterized in that the reaction of amine and phosgene occurs in a reaction channel, the internal dimensions of which have a width/height ratio of at least 2/1.
摘要翻译：本发明涉及通过使伯胺与气相中的光气反应制备异氰酸酯的方法。所述方法的特征在于胺和光气的反应发生在反应通道中，其内部尺寸的宽/高比至少为2/1。

4. 发明申请

US20120245377A1 PROCESS FOR PREPARING ISOCYANATES BY THERMALLY CLEAVING CARBAMATES 有权
标题翻译：通过热清除碳酸钙制备异氰酸酯的方法
公开(公告)号：US20120245377A1
公开(公告)日：2012-09-27
申请号：US13513460
申请日：2010-11-30
申请人： Michael Bock , Eckhard Stroefer , Robert Baumann , Axel Franzke , Joachim Pfeffinger
发明人： Michael Bock , Eckhard Stroefer , Robert Baumann , Axel Franzke , Joachim Pfeffinger
IPC分类号： C07C263/04
CPC分类号： C07C263/04 , C07C265/14
摘要： A process is proposed for preparing isocyanates by thermally cleaving carbamates to obtain a carbamate cleavage gas comprising the corresponding isocyanate and the corresponding alcohol, which comprises quenching the carbamate cleavage gas in the presence of an ether which functions as an inhibitor for the reverse reaction of the isocyanate with the alcohol.
摘要翻译：提出了通过热裂解氨基甲酸酯制备异氰酸酯以获得包含相应的异氰酸酯和相应的醇的氨基甲酸酯裂解气体的方法，该方法包括在醚的存在下猝灭氨基甲酸酯裂解气体，该醚用作反应的反应的抑制剂异氰酸酯与醇。

5. 发明授权

US08822718B2 Process for preparing isocyanates by thermally cleaving carbamates 有权
标题翻译：通过热裂解氨基甲酸酯制备异氰酸酯的方法
公开(公告)号：US08822718B2
公开(公告)日：2014-09-02
申请号：US13513460
申请日：2010-11-30
申请人： Michael Bock , Eckhard Stroefer , Robert Baumann , Axel Franzke , Joachim Pfeffinger
发明人： Michael Bock , Eckhard Stroefer , Robert Baumann , Axel Franzke , Joachim Pfeffinger
IPC分类号： C07C263/04
CPC分类号： C07C263/04 , C07C265/14
摘要： A process is proposed for preparing isocyanates by thermally cleaving carbamates to obtain a carbamate cleavage gas comprising the corresponding isocyanate and the corresponding alcohol, which comprises quenching the carbamate cleavage gas in the presence of an ether which functions as an inhibitor for the reverse reaction of the isocyanate with the alcohol.
摘要翻译：提出了通过热裂解氨基甲酸酯制备异氰酸酯以获得包含相应的异氰酸酯和相应的醇的氨基甲酸酯裂解气体的方法，该方法包括在醚的存在下猝灭氨基甲酸酯裂解气体，该醚用作反应的反应的抑制剂异氰酸酯与醇。

6. 发明申请

US20050272910A1 Moderate-pressure gas phase phosgenation 有权
标题翻译：中等压力气相光气化
公开(公告)号：US20050272910A1
公开(公告)日：2005-12-08
申请号：US10523919
申请日：2003-07-24
申请人： Andreas Wolfert , Christian Muller , Eckhard Strofer , Markus Weber , Joachim Pfeffinger , Carsten Knosche
发明人： Andreas Wolfert , Christian Muller , Eckhard Strofer , Markus Weber , Joachim Pfeffinger , Carsten Knosche
IPC分类号： C07B43/10 , C07C263/10 , C07C265/12 , C07C265/14 , C08G73/00
CPC分类号： C07C263/10 , C07C265/14
摘要： The invention relates to a process for preparing aromatic diisocyanates by reaction of phosgene with diamines in the gas phase, in which the reaction is carried out in a reaction zone at moderate pressures, i.e. the pressure in this reaction zone is more than 3 bar and less than 20 bar.
摘要翻译：本发明涉及一种通过光气与气相中的二胺反应制备芳族二异氰酸酯的方法，其中反应在中等压力下在反应区中进行，即该反应区中的压力大于3巴以及更低超过20巴。

7. 发明授权

US08828267B2 Use of a stereoisomer mixture of diaminomethylcyclohexane as a hardener for epoxy resins 有权
标题翻译：使用二氨基甲基环己烷的立体异构体混合物作为环氧树脂的硬化剂
公开(公告)号：US08828267B2
公开(公告)日：2014-09-09
申请号：US13496993
申请日：2010-09-20
申请人： Joachim Pfeffinger , Daniela Malkowsky , Stephan Goettke
发明人： Joachim Pfeffinger , Daniela Malkowsky , Stephan Goettke
IPC分类号： C08G59/50 , C08L63/00 , C08L63/02 , C08L63/04
CPC分类号： C08G59/5026 , C08L63/00
摘要： The present invention provides a composition which comprises at least one epoxy resin and a mixture comprising the 7 stereoisomers of diaminomethylcyclohexane in very specific ratios relative to one another, a process for preparing the composition, the use of the composition for producing hardened epoxides, adhesives, composite materials and moldings, a mixture comprising the 7 stereoisomers of diaminomethylcyclohexane in the specific ratios, and the use of this mixture for producing the composition.
摘要翻译：本发明提供一种组合物，其包含至少一种环氧树脂和包含二氨基甲基环己烷的7种立体异构体的混合物，其相对于彼此具有非常特定的比例，制备该组合物的方法，该组合物用于生产硬化环氧化物，粘合剂，复合材料和模制品，以特定比例包含二氨基甲基环己烷的7种立体异构体的混合物，以及该混合物用于制备组合物的用途。

8. 发明申请

US20110137083A1 CONTINUOUS METHOD AND REACTOR FOR HYDROGENATING ORGANIC COMPOUNDS 审中-公开
标题翻译：氢化有机化合物的连续方法和反应器
公开(公告)号：US20110137083A1
公开(公告)日：2011-06-09
申请号：US12994575
申请日：2009-05-20
申请人： Joachim Pfeffinger
发明人： Joachim Pfeffinger
IPC分类号： C07C211/35 , B01J19/26
CPC分类号： B01J4/002 , B01J8/025 , B01J8/226 , B01J8/228 , B01J19/246 , B01J19/2465 , B01J19/30 , B01J19/32 , B01J2219/00777 , C07C29/147 , C07C29/19 , C07C209/72 , C07C2601/14 , C07C211/36
摘要： The present invention relates to a continuous process for hydrogenating organic compounds in a polyphasic system in the presence of a homogeneous or heterogeneous catalyst, which comprises performing the process in two stages, the first stage being performed in a loop reactor with an external heat exchanger and the second stage in a bubble column reactor with limited backmixing.The present invention further relates to a hydrogenation reactor (1) in a tall cylindrical design comprising a concentric guide tube (2) arranged in the lower reaction region and a mixing nozzle (3) directed upward, through which reactants and reaction mixture can be supplied, a pump (4) and a heat exchanger (5), which are present in an external pump circulation system which leads from the reactor to the mixing pump, and with one or more gas- and liquid-permeable internals (10) mounted in the upper region of the reactor, where the ratio of total length to diameter of the hydrogenation reactor (1) is in the range from 5:1 to 100:1 and the ratio of the volume of the upper region of the reactor to the volume of the lower region of the reactor is from 0.05:1 to 10:1.
摘要翻译：本发明涉及一种用于在均相或多相催化剂存在下在多相体系中氢化有机化合物的连续方法，其包括在两个阶段中进行该过程，第一阶段在具有外部热交换器的环管反应器中进行，泡沫塔式反应器的第二阶段有限的回混。本发明还涉及一种具有高圆柱形设计的氢化反应器（1），其包括布置在下部反应区域中的同心引导管（2）和向上引导的混合喷嘴（3），从而可以提供反应物和反应混合物，存在于从反应器引导到混合泵的外部泵循环系统中的泵（4）和热交换器（5），以及安装在一个或多个气体和液体可透过的内部构件（10）中的泵反应器的上部区域，其中氢化反应器（1）的总长度与直径的比率在5:1至100:1的范围内，并且反应器的上部区域的体积与体积的比率的反应器的下部区域为0.05:1至10:1。

9. 发明授权

US08940250B2 Method of conveying liquids 有权
标题翻译：输送液体的方法
公开(公告)号：US08940250B2
公开(公告)日：2015-01-27
申请号：US13382740
申请日：2010-07-06
申请人： Joachim Pfeffinger , Willi Gilcher , Juergen Morell
发明人： Joachim Pfeffinger , Willi Gilcher , Juergen Morell
IPC分类号： B01L3/00 , F04B53/14 , F04B15/04 , F04B39/00 , F04B43/02 , F04F1/02 , F04F1/14 , F04F1/18
CPC分类号： F04B53/141 , F04B15/04 , F04B39/0011 , F04B43/02 , F04F1/02 , F04F1/14 , F04F1/18 , Y10T137/0318 , Y10T436/2575
摘要： The present invention relates to a method of continuously conveying a liquid which is used as starting material in a chemical reaction by means of a displacement pump having physically separate forward-transport valves and a liquid-filled bidirectional flow line between displacement pump and forward-transport valves, wherein an auxiliary liquid which is a product or a starting material of the chemical reaction and has a melting point which is below the melting point or below the saturation temperature of the liquid to be conveyed is present in the bidirectional flow line.The present invention additionally provides for the use of a product formed by hydrogenation of an aromatic compound as auxiliary liquid for conveying an aromatic compound and also the use of an alcohol or an ester derived from alcohol and carboxylic acid as auxiliary liquid for conveying carboxylic acids or carboxylic acid derivatives.
摘要翻译：本发明涉及一种连续输送液体的方法，该液体通过具有物理分离的前向输送阀的位移泵和位移泵与前进运输之间的液体填充双向流动管线在化学反应中用作原料阀，其中作为化学反应的产物或原料的辅助液体存在于双向流动管线中，所述辅助液体的熔点低于待输送的液体的熔点或低于饱和温度。本发明另外提供了通过芳族化合物氢化形成的产物作为用于输送芳族化合物的辅助液体的用途，还提供了使用来自醇和羧酸的醇或酯作为用于输送羧酸的辅助液体的用途，或羧酸衍生物。

10. 发明申请

US20120116099A1 METHOD OF CONVEYING LIQUIDS 有权
标题翻译：输送液体的方法
公开(公告)号：US20120116099A1
公开(公告)日：2012-05-10
申请号：US13382740
申请日：2010-07-06
申请人： Joachim Pfeffinger , Willi Gilcher , Juergen Morell
发明人： Joachim Pfeffinger , Willi Gilcher , Juergen Morell
IPC分类号： C07C209/72 , C07C29/20 , C07D307/89 , C07C51/36 , F17D3/00 , C07C211/36 , C07C35/21 , C07C61/08 , C07C31/00 , C07C69/00 , C07C209/48 , C07C67/08
CPC分类号： F04B53/141 , F04B15/04 , F04B39/0011 , F04B43/02 , F04F1/02 , F04F1/14 , F04F1/18 , Y10T137/0318 , Y10T436/2575
摘要： The present invention relates to a method of continuously conveying a liquid which is used as starting material in a chemical reaction by means of a displacement pump having physically separate forward-transport valves and a liquid-filled bidirectional flow line between displacement pump and forward-transport valves, wherein an auxiliary liquid which is a product or a starting material of the chemical reaction and has a melting point which is below the melting point or below the saturation temperature of the liquid to be conveyed is present in the bidirectional flow line.The present invention additionally provides for the use of a product formed by hydrogenation of an aromatic compound as auxiliary liquid for conveying an aromatic compound and also the use of an alcohol or an ester derived from alcohol and carboxylic acid as auxiliary liquid for conveying carboxylic acids or carboxylic acid derivatives.
摘要翻译：本发明涉及一种连续输送液体的方法，该液体通过具有物理分离的前向输送阀的位移泵和位移泵与前进运输之间的液体填充双向流动管线在化学反应中用作原料阀，其中作为化学反应的产物或原料的辅助液体存在于双向流动管线中，所述辅助液体的熔点低于待输送的液体的熔点或低于饱和温度的熔点。本发明另外提供了通过芳族化合物氢化形成的产物作为用于输送芳族化合物的辅助液体的用途，还提供了使用来自醇和羧酸的醇或酯作为用于输送羧酸的辅助液体的用途，或羧酸衍生物。

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