专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US08536377B2 Method for producing N,N-substituted-3-aminopropan-1-ols 有权
标题翻译：制备N，N-取代-3-氨基丙-1-醇的方法
公开(公告)号：US08536377B2
公开(公告)日：2013-09-17
申请号：US13127828
申请日：2009-11-02
申请人： Christof Wilhelm Wigbers , Johann-Peter Melder , Martin Ernst
发明人： Christof Wilhelm Wigbers , Johann-Peter Melder , Martin Ernst
IPC分类号： C07C213/00
CPC分类号： C07C213/02 , C07C227/08 , Y02P20/582 , C07C215/08 , C07C229/12
摘要： The present invention relates to a process for preparing N,N-substituted 3-aminopropan-1-ols by a) reacting secondary amine with acrolein at a temperature of (−50) to 100° C. and a pressure of 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a pressure of 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 1:1 or more and the temperature in stage b) is in the range from (−50) to 70° C. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of an N,N-dimethyl-3-aminopropan-1-ol (DMAPOL) based on renewable raw materials as a catalyst for polyurethane preparation, as a scrubbing fluid in gas scrubbing, in the electronics chemicals and electroplating sectors, as a feedstock in organic synthesis, and as an intermediate in the production of pharmaceuticals and crop protection compositions.
摘要翻译：本发明涉及一种通过以下步骤制备N，N-取代的3-氨基丙-1-醇的方法：a）在（-50）至100℃的温度和0.01至300巴的压力下使仲胺与丙烯醛反应，和b）在加氢催化剂存在下，在1至400巴的压力下，将a）中获得的反应混合物与氢气和氨反应，其中a）步中仲胺与丙烯醛的摩尔比为1:1 或更高，步骤b）中的温度在（-50）至70℃的范围内。在优选的实施方案中，使用了基于可再生原料从甘油获得的丙烯醛。本发明还涉及使用基于可再生原料的N，N-二甲基-3-氨基丙-1-醇（DMAPOL）作为聚氨酯制备的催化剂，在电气化学品中用作气体洗涤中的洗涤液，电镀部门，作为有机合成中的原料，以及作为药物和作物保护组合物生产中的中间体。

12. 发明授权

US08461391B2 Method for producing N,N-substituted-1,3-propandiamines 有权
标题翻译：制备N，N-取代-1,3-丙二胺的方法
公开(公告)号：US08461391B2
公开(公告)日：2013-06-11
申请号：US12991767
申请日：2009-05-11
申请人： Martin Ernst , Johann-Peter Melder , Christof Wilhelm Wigbers
发明人： Martin Ernst , Johann-Peter Melder , Christof Wilhelm Wigbers
IPC分类号： C07C209/60
CPC分类号： C07C211/11 , C07C209/60 , Y02P20/582
摘要： The present invention relates to a process for preparing N,N-substituted 1,3-propanediamine by a) reacting secondary amine with acrolein at a temperature of from (−50) to 100° C. and a pressure of from 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a temperature of from 40 to 400° C. and a pressure of from 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 2:1 or more and the hydrogenation catalyst used in stage b) comprises cobalt. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of N,N-dimethyl-1,3-propanediamine (DMAPA) based on renewable raw materials as a feedstock for lubricant soaps and other detergents, coagulants, polymers and comb polymers. In a further preferred embodiment, stage b) is performed in the presence of water.
摘要翻译：本发明涉及一种通过以下步骤制备N，N-取代的1,3-丙二胺的方法：a）在（-50）至100℃的温度和0.01至300巴的压力下使仲胺与丙烯醛反应和b）在加氢催化剂存在下，在40〜400℃，压力为1〜400巴下，使a）中获得的反应混合物与氢气和氨反应，其中摩尔比阶段a）中的仲胺与丙烯醛的比例为2:1或更高，而阶段b）中使用的氢化催化剂包括钴。在优选的实施方式中，使用从基于可再生原料的甘油获得的丙烯醛。本发明还涉及基于可再生原料的N，N-二甲基-1,3-丙二胺（DMAPA）作为润滑剂皂和其它洗涤剂，凝结剂，聚合物和梳状聚合物的原料的用途。在另一优选实施方案中，步骤b）在水的存在下进行。

13. 发明申请

US20120245390A1 PROCESS FOR HYDROGENATING NITRILES 有权
标题翻译：加氢处理方法
公开(公告)号：US20120245390A1
公开(公告)日：2012-09-27
申请号：US13427388
申请日：2012-03-22
申请人： Christof Wilhelm Wigbers , Christoph Müller , Wolfgang Mägerlein , Petr Kubanek , Thomas Heidemann , Johann-Peter Melder , Thomas Krug , Oliver Bey
发明人： Christof Wilhelm Wigbers , Christoph Müller , Wolfgang Mägerlein , Petr Kubanek , Thomas Heidemann , Johann-Peter Melder , Thomas Krug , Oliver Bey
IPC分类号： C07C209/48
CPC分类号： C07C209/48
摘要： The present invention relates to a process for hydrogenating nitriles by means of hydrogen in the presence of a catalyst in a reactor, where the catalyst is arranged in a fixed bed, wherein the cross-sectional loading in the reactor is in the range from 5 kg/(m2s) to 50 kg/(m2s). The present invention further relates to a process for preparing downstream products of isophoronediamine (IPDA) or N,N-dimethylaminopropylamine (DMAPA) from amines prepared according to the invention.
摘要翻译：本发明涉及在反应器中催化剂存在下通过氢气氢化腈的方法，其中催化剂布置在固定床中，其中反应器中的横截面负载在5kg /（m2s）至50kg /（m2s）。本发明还涉及由根据本发明制备的胺制备异佛尔酮二胺（IPDA）或N，N-二甲基氨基丙胺（DMAPA）的下游产物的方法。

14. 发明申请

US20120296121A1 PROCESS FOR PRODUCING CARBON FILLERS HAVING COVALENTLY BONDED AMINO GROUPS 有权
标题翻译：生产含有粘结氨基团的碳填料的方法
公开(公告)号：US20120296121A1
公开(公告)日：2012-11-22
申请号：US13474261
申请日：2012-05-17
申请人： Christof Wilhelm Wigbers , Marion Kristina Brinks , Johann-Peter Melder
发明人： Christof Wilhelm Wigbers , Marion Kristina Brinks , Johann-Peter Melder
IPC分类号： C07C209/02 , B82Y40/00
CPC分类号： C09C1/56 , B82Y30/00 , B82Y40/00 , C01B31/0273 , C01B31/0484 , C01B32/174 , C01B32/194 , C01P2004/13 , C01P2004/64 , C01P2006/10 , C01P2006/12 , C09C1/48 , C09C1/54
摘要： The invention relates to a process for producing carbon fillers having covalently bonded amino groups, by converting a mixture comprising carbon fillers and alkali metals and/or alkaline earth metals and/or amides thereof in liquid anhydrous ammonia, optionally together with an inert solvent, at temperatures of 35 to 500° C. and a pressure of 30 to 250 bar.
摘要翻译：本发明涉及通过将含有碳填料和碱金属和/或碱土金属和/或其酰胺的混合物在液体无水氨中任选与惰性溶剂一起转化成含有共价键氨基的碳填料的方法，温度为35〜500℃，压力为30〜250巴。

15. 发明申请

US20120108816A1 PROCESS FOR PREPARING 1,4-BISHYDROXYETHYLPIPERAZINE 有权
标题翻译：制备1,4-双羟基乙基哌嗪的方法
公开(公告)号：US20120108816A1
公开(公告)日：2012-05-03
申请号：US13284178
申请日：2011-10-28
申请人： Christof Wilhelm Wigbers , Nina Challand , Johann-Peter Melder , Udo Rheude , Roman Dostalek
发明人： Christof Wilhelm Wigbers , Nina Challand , Johann-Peter Melder , Udo Rheude , Roman Dostalek
IPC分类号： C07D295/088
CPC分类号： C07D295/088
摘要： Process for preparing 1,4-bishydroxyethylpiperazine (BHEPIP) of the formula I wherein diethanolamine (DEOA) of the formula II is reacted in the liquid phase in a reactor at a temperature in the range from 130 to 300° C. in the presence of a copper-comprising, chromium-free heterogeneous catalyst.
摘要翻译：制备式I的1,4-二羟乙基哌嗪（BHEPIP）的方法，其中式II的二乙醇胺（DEOA）在液相中在反应器中在130-300℃的温度下在存在下反应一种含铜，不含铬的多相催化剂。

16. 发明申请

US20110288338A1 METHOD FOR PRODUCING N,N-SUBSTITUTED-3-AMINOPROPAN-1-OLS 有权
标题翻译：生产N，N-取代的3-氨基丙-1-醇的方法
公开(公告)号：US20110288338A1
公开(公告)日：2011-11-24
申请号：US13127828
申请日：2009-11-02
申请人： Christof Wilhelm Wigbers , Johann-Peter Melder , Martin Ernst
发明人： Christof Wilhelm Wigbers , Johann-Peter Melder , Martin Ernst
IPC分类号： C07C209/02
CPC分类号： C07C213/02 , C07C227/08 , Y02P20/582 , C07C215/08 , C07C229/12
摘要： The present invention relates to a process for preparing N,N-substituted 3-aminopropan-1-ols by a) reacting secondary amine with acrolein at a temperature of (−50) to 100° C. and a pressure of 0.01 to 300 bar, and b) reacting the reaction mixture obtained in stage a) with hydrogen and ammonia in the presence of a hydrogenation catalyst at a pressure of 1 to 400 bar, wherein the molar ratio of secondary amine to acrolein in stage a) is 1:1 or more and the temperature in stage b) is in the range from (−50) to 70° C. In a preferred embodiment, acrolein which has been obtained from glycerol based on renewable raw materials is used. The invention further relates to the use of an N,N-dimethyl-3-aminopropan-1-ol (DMAPOL) based on renewable raw materials as a catalyst for polyurethane preparation, as a scrubbing fluid in gas scrubbing, in the electronics chemicals and electroplating sectors, as a feedstock in organic synthesis, and as an intermediate in the production of pharmaceuticals and crop protection compositions.
摘要翻译：本发明涉及一种通过以下步骤制备N，N-取代的3-氨基丙-1-醇的方法：a）在（-50）至100℃的温度和0.01至300巴的压力下使仲胺与丙烯醛反应，和b）在加氢催化剂存在下，在1至400巴的压力下，将a）中获得的反应混合物与氢气和氨反应，其中a）步中仲胺与丙烯醛的摩尔比为1:1 或更高，步骤b）中的温度在（-50）至70℃的范围内。在优选的实施方案中，使用了基于可再生原料从甘油获得的丙烯醛。本发明还涉及使用基于可再生原料的N，N-二甲基-3-氨基丙-1-醇（DMAPOL）作为聚氨酯制备的催化剂，在电气化学品中用作气体洗涤中的洗涤液，电镀部门，作为有机合成中的原料，以及作为药物和作物保护组合物生产中的中间体。

17. 发明申请

US20110251434A1 PROCESS FOR PREPARING UNSYMMETRIC SECONDARY TERT-BUTYLAMINES IN THE GAS PHASE 失效
标题翻译：在气相中制备不对称二级叔丁基苯胺的方法
公开(公告)号：US20110251434A1
公开(公告)日：2011-10-13
申请号：US13080885
申请日：2011-04-06
申请人： Christoph Müller , Christof Wilhelm Wigbers , Johann-Peter Melder , Gerd Haderlein , Norbert Gutfrucht
发明人： Christoph Müller , Christof Wilhelm Wigbers , Johann-Peter Melder , Gerd Haderlein , Norbert Gutfrucht
IPC分类号： C07C209/00
CPC分类号： C07C209/26 , C07C211/08
摘要： The present invention relates to a process for preparing unsymmetric secondary tert-butylamines by continuous amination in the gas phase, wherein tert-butylamine is converted over hydrogenation catalysts in the presence of an alcohol or aldehyde and hydrogen.
摘要翻译：本发明涉及通过在气相中连续胺化来制备不对称仲叔丁胺的方法，其中叔丁胺在醇或醛和氢的存在下转化为氢化催化剂。

18. 发明授权

US08921600B2 Process for producing carbon fillers having covalently bonded amino groups 有权
标题翻译：制备具有共价键合氨基的碳填料的方法
公开(公告)号：US08921600B2
公开(公告)日：2014-12-30
申请号：US13474261
申请日：2012-05-17
申请人： Christof Wilhelm Wigbers , Marion Kristina Brinks , Johann-Peter Melder
发明人： Christof Wilhelm Wigbers , Marion Kristina Brinks , Johann-Peter Melder
IPC分类号： C07C209/00 , C09C1/56 , B82Y40/00 , C01B31/02 , C01B31/04 , C09C1/54
CPC分类号： C09C1/56 , B82Y30/00 , B82Y40/00 , C01B31/0273 , C01B31/0484 , C01B32/174 , C01B32/194 , C01P2004/13 , C01P2004/64 , C01P2006/10 , C01P2006/12 , C09C1/48 , C09C1/54
摘要： The invention relates to a process for producing carbon fillers having covalently bonded amino groups, by converting a mixture comprising carbon fillers and alkali metals and/or alkaline earth metals and/or amides thereof in liquid anhydrous ammonia, optionally together with an inert solvent, at temperatures of 35 to 500° C. and a pressure of 30 to 250 bar.
摘要翻译：本发明涉及通过将含有碳填料和碱金属和/或碱土金属和/或其酰胺的混合物在液体无水氨中任选与惰性溶剂一起转化成含有共价键氨基的碳填料的方法，温度为35〜500℃，压力为30〜250巴。

19. 发明授权

US08436169B2 Process for preparing 1,4-bishydroxyethylpiperazine 有权
标题翻译： 1,4-双羟乙基哌嗪的制备方法
公开(公告)号：US08436169B2
公开(公告)日：2013-05-07
申请号：US13284178
申请日：2011-10-28
申请人： Christof Wilhelm Wigbers , Nina Challand , Johann-Peter Melder , Udo Rheude , Roman Dostalek
发明人： Christof Wilhelm Wigbers , Nina Challand , Johann-Peter Melder , Udo Rheude , Roman Dostalek
IPC分类号： C07D241/04
CPC分类号： C07D295/088
摘要： Process for preparing 1,4-bishydroxyethylpiperazine (BHEPIP) of the formula I wherein diethanolamine (DEOA) of the formula II is reacted in the liquid phase in a reactor at a temperature in the range from 130 to 300° C. in the presence of a copper-comprising, chromium-free heterogeneous catalyst.
摘要翻译：制备式I的1,4-二羟乙基哌嗪（BHEPIP）的方法，其中式II的二乙醇胺（DEOA）在液相中在反应器中在130-300℃的温度下在存在下反应一种含铜，不含铬的多相催化剂。

20. 发明申请

US20110313187A1 METHOD FOR IMPROVING THE CATALYTIC ACTIVITY OF MONOLITHIC CATALYSTS 审中-公开
标题翻译：改进单体催化剂催化活性的方法
公开(公告)号：US20110313187A1
公开(公告)日：2011-12-22
申请号：US13148586
申请日：2010-02-01
申请人： Christof Wilhelm Wigbers , Jochen Steiner , Martin Ernst , Bram Willem Hoffer , Ekkehard Schwab , Johann-Peter Melder
发明人： Christof Wilhelm Wigbers , Jochen Steiner , Martin Ernst , Bram Willem Hoffer , Ekkehard Schwab , Johann-Peter Melder
IPC分类号： C07C209/48 , C07C253/30
CPC分类号： B01J23/78 , B01J23/83 , B01J27/1853 , B01J35/04 , B01J37/0201 , B01J37/0205 , B01J37/0215 , B01J37/0234 , C07C209/48 , C07C253/30 , C07C2601/14 , C07C211/11 , C07C211/12 , C07C211/36 , C07C255/24
摘要： The present invention relates to a process for improving the catalytic properties of a catalyst comprising one or more elements selected from the group consisting of cobalt, nickel and copper, said catalyst being present in the form of a structured monolith, by contacting the catalyst with one or more basic compounds selected from the group of the alkali metals, alkaline earth metals and rare earth metals. The invention further relates to a process for hydrogenating compounds which comprise at least one unsaturated carbon-carbon, carbon-nitrogen or carbon-oxygen bond in the presence of a catalyst comprising one or more elements selected from the group consisting of cobalt, nickel and copper, said catalyst being present in the form of a structured monolith, by contacting the catalyst with one or more basic compounds selected from the group of the alkali metals, alkaline earth metals and rare earth metals. The present invention also relates to the use of a basic compound selected from the group of the alkali metals, alkaline earth metals and rare earth metals for improving the catalytic properties of a catalyst comprising cobalt and/or copper and/or nickel, said catalyst being present in the form of a structured monolith.
摘要翻译：本发明涉及一种改进催化剂催化性能的方法，其包括选自钴，镍和铜的一种或多种元素，所述催化剂以结构化整料的形式存在，通过使催化剂与一种或更多选自碱金属，碱土金属和稀土金属的碱性化合物。本发明还涉及一种在包含一种或多种选自钴，镍和铜的元素的催化剂存在下，包含至少一种不饱和碳 - 碳，碳 - 氮或碳 - 氧键的化合物氢化的方法所述催化剂以结构化整料的形式存在，通过使催化剂与一种或多种选自碱金属，碱土金属和稀土金属的碱性化合物接触。本发明还涉及选自碱金属，碱土金属和稀土金属的碱性化合物用于改善包含钴和/或铜和/或镍的催化剂的催化性能的用途，所述催化剂是以结构化整料的形式存在。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式