专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

71. 发明授权

US06300497B1 Method for separating an azepine derivative from a mixture containing an amine and an azepine derivative 失效
标题翻译：从含有胺和吖庚因衍生物的混合物中分离出吖庚因衍生物的方法
公开(公告)号：US06300497B1
公开(公告)日：2001-10-09
申请号：US09623699
申请日：2000-09-07
申请人： Alwin Rehfinger , Hermann Luyken
发明人： Alwin Rehfinger , Hermann Luyken
IPC分类号： C07D22304
CPC分类号： C07D223/12 , C07C209/48 , C07C209/86 , C07C253/34 , C07C211/12 , C07C255/24
摘要： A process for distillative removal of part or all of an azepine derivative (III) selected from the group consisting of aminohexylideneimine, tetrahydroazepine, hexylhexahydroazepine and aminohexylhexahydroazepine from a mixture (II) comprising an azepine derivative (III) and an amine (I) comprises conducting the distillation with an overhead temperature of from 160 to 250° C.
摘要翻译：从包含氮杂衍生物（III）和胺（I）的混合物（II）中蒸馏除去部分或全部选自由亚氮杂环亚胺，四氢氮杂，己基六氢吖庚因和氨基己基六氢吖庚因组成的组中的吖庚因衍生物（III）的方法包括导电塔顶温度为160-250℃的蒸馏

72. 发明授权

US5756845A Preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine 失效
标题翻译： 3-氨基甲基-3,5,5-三甲基环己胺的制备
公开(公告)号：US5756845A
公开(公告)日：1998-05-26
申请号：US608485
申请日：1996-02-28
申请人： Guido Voit , Tom Witzel , Boris Breitscheidel , Wolfgang Harder , Hermann Luyken , Axel Paul , Karl-Heinz Ross , Peter Wahl
发明人： Guido Voit , Tom Witzel , Boris Breitscheidel , Wolfgang Harder , Hermann Luyken , Axel Paul , Karl-Heinz Ross , Peter Wahl
IPC分类号： B01J23/46 , B01J23/75 , B01J23/755 , C07B61/00 , C07C209/48 , C07C211/36
CPC分类号： C07C209/48 , C07C2101/14
摘要： A process for the preparation of 3-aminomethyl-3,5,5-trimethylcyclohexylamine from 3-cyano-3,5,5-trimethylcyclohexanone which requires three spatially separated reaction spaces, in order to carry out the following three steps in sequence: a) reacting the 3-cyano-3,5,5-trimethylcyclohexanone with excess ammonia on acidic metal-oxide catalysts in a first reaction space at from 20.degree. to 150.degree. C. and from 50 to 300 bar, b) hydrogenating the resultant reaction products using hydrogen in a second reaction space in the presence of excess ammonia and preferably liquid ammonia on hydrogenation catalysts, optionally using basic components or on neutral or basic supports at from 50.degree. to 100.degree. C. and at from 50 to 300 bar, and c) hydrogenating the resultant reaction products in the presence of hydrogen and also ammonia in a third reaction space on hydrogenation catalysts, optionally using basic components or on neutral or basic supports at from 110.degree. to 160.degree. C. and at from 150 to 300 bar.These three steps in sequence provide a substantially complete reaction of the original 3-cyano-3,3,5-trimethylcyclohexanone reactant with a yield of 96% of the desired diamino product in which the cis-content of the diamine is 70%.
摘要翻译：从3-氰基-3,5,5-三甲基环己酮制备3-氨基甲基-3,5,5-三甲基环己胺的方法，其需要三个空间分离的反应空间，以便按顺序进行以下三个步骤：a ）在20至150℃和50至300巴的第一反应空间中使3-氰基-3,5,5-三甲基环己酮与过量的氨在酸性金属氧化物催化剂上反应，b）将所得反应物氢化在氢化催化剂存在下，在过量氨和优选液氨存在下在第二反应空间中使用氢的产物，任选使用碱性组分或在中性或碱性载体上在50至100℃和50至300巴条件下，以及 c）在氢化催化剂的第三反应空间中，在氢气和氨的存在下氢化所得反应产物，任选使用碱性组分或在中性或碱性载体上在110至160℃和150至300b ar。这三个步骤依次提供原始3-氰基-3,3,5-三甲基环己酮反应物的基本上完全的反应物，其中二胺的顺式含量为70％的所需二氨基产物的产率为96％。

73. 发明授权

US08410299B2 Method for producing linear pentenenitrile 有权
标题翻译：线性戊烯腈的制备方法
公开(公告)号：US08410299B2
公开(公告)日：2013-04-02
申请号：US13361783
申请日：2012-01-30
申请人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel , Tobias Aechtner , Peter Pfab , Petra Deckert , Wolfgang Siegel , Peter Baβler
发明人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel , Tobias Aechtner , Peter Pfab , Petra Deckert , Wolfgang Siegel , Peter Baβler
IPC分类号： C07C253/30
CPC分类号： C07C253/30 , C07C253/10 , Y02P20/582 , C07C255/07
摘要： A method for producing 3-pentenenitrile is provided that includes: (a) isomerizing an educt stream containing 2-methyl-3-butenenitrile on at least one dissolved or dispersed isomerization catalyst to form a stream (1), which contains the isomerization catalyst(s), 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile; (b) distilling the stream (1) to obtain a stream (2) as the overhead product, which contains 2-methyl-3-butenenitrile, 3-pentenenitrile and (Z)-2-methyl-2-butenenitrile and a stream (3) as the bottom product, which contains the isomerization catalyst(s); (c) distilling the stream (2) to obtain a stream (4) as the overhead product, which is enriched with (Z)-2-methyl-2-butenenitrile in comparison to stream (2), and a stream (5) as the bottom product, which is enriched with 3-pentenenitrile and 2-methyl-3-butenenitrile in comparison to stream (2); (d) distilling stream (5) to obtain a stream (6) as the bottom product, which contains 3-pentenenitrile and a stream (7) as the head product containing 2-methyl-3-butenenitrile.
摘要翻译：提供了一种制备3-戊烯腈的方法，其包括：（a）在至少一种溶解或分散的异构化催化剂上使含有2-甲基-3-丁烯腈的流出物异构化以形成含有异构化催化剂（ s），2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈; （b）蒸馏物流（1）以获得作为塔顶产物的物流（2），其含有2-甲基-3-丁烯腈，3-戊烯腈和（Z）-2-甲基-2-丁烯腈和流（ 3）作为含有异构化催化剂的底部产物; （c）与料流（2）相比，蒸馏物流（2）以获得作为塔顶产物的物流（4），其与（2）相比富含（Z）-2-甲基-2-丁烯腈，作为与料流（2）相比富含3-戊烯腈和2-甲基-3-丁烯腈的底部产物; （d）蒸馏物流（5），得到作为底物的物流（6），其含有3-戊烯腈和作为含有2-甲基-3-丁烯腈的头部产物的物流（7）。

74. 发明申请

US20110182798A1 SINGLE-CHAMBER VAPORIZER AND USE THEREOF IN CHEMICAL SYNTHESIS 有权
标题翻译：单室蒸发器及其在化学合成中的应用
公开(公告)号：US20110182798A1
公开(公告)日：2011-07-28
申请号：US13011315
申请日：2011-01-21
申请人： Ralf Böhling , Michael Schipper , Stefan Birnbach , Peter Petersen , Achim Gritsch , Alois Wellisch , Hermann Luyken , Albert Steiner , Peter Zehner
发明人： Ralf Böhling , Michael Schipper , Stefan Birnbach , Peter Petersen , Achim Gritsch , Alois Wellisch , Hermann Luyken , Albert Steiner , Peter Zehner
IPC分类号： C01C3/02 , F22B33/00
CPC分类号： C01C3/0204 , F01K23/064 , F22B27/00 , F22B33/00
摘要： The invention relates to an improved process for vaporizing organic compounds and the further conversion thereof.
摘要翻译：本发明涉及一种汽化有机化合物的改进方法及其进一步转化。

75. 发明授权

US07816551B2 Method for producing dinitriles 有权
标题翻译：生产二腈的方法
公开(公告)号：US07816551B2
公开(公告)日：2010-10-19
申请号：US10586500
申请日：2005-01-27
申请人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , C07C255/04
摘要： An adiponitrile/methylglutaronitrile preparation process includes distilling a reaction stream to obtain stream 3 depleted in pentenenitriles (bottom product) and stream 4 enriched in pentenenitriles (top product); extracting stream 3 obtaining stream 6 enriched with extractant (top product) and stream 7 depleted in extractant (bottom product); distilling stream 6 obtaining stream 8 comprising the catalyst (bottom product) and stream 9 comprising the extractant (top product); distilling stream 7 obtaining stream 10 (bottom product) and stream 11 comprising the extractant (top product); distilling stream 10 obtaining stream 12 comprising catalyst degradation products, at least one promotor, adiponitrile and methylglutaronitrile (bottom product) and stream 13 comprising pentenenitriles (top product); distilling stream 12 obtaining stream 14 comprising catalyst degradation products and the promotor(s) (bottom product) and stream 15 comprising adiponitrile and methylglutaronitrile (top product); distilling stream 15 obtaining stream 16 comprising adiponitrile (bottom product) and stream 17 comprising methylglutaronitrile (top product).
摘要翻译：己二腈/甲基戊二腈的制备方法包括蒸馏反应物流以获得贫饱和腈（最终产物）的流3和富含戊烯腈的流4（顶部产物）; 提取物流3获得富集萃取剂（顶部产物）的流6和耗尽萃取剂（底部产物）的料流7; 蒸馏流6获得包含催化剂（底部产物）的流8和包含萃取剂的流9（顶部产物）; 蒸馏流7获得流10（底部产物）和包含萃取剂（顶部产物）的料流11; 蒸馏流10获得包含催化剂降解产物的流12，至少一种促进剂，己二腈和甲基戊二腈（底部产物）和包含戊烯腈（顶部产物）的料流13; 蒸馏流12获得包含催化剂降解产物和促进剂（底部产物）的流14和包含己二腈和甲基戊二腈（顶部产物）的料流15; 蒸馏流15获得包含己二腈（底部产物）的流16和包含甲基戊二腈（顶部产物）的料流17。

76. 发明授权

US07781608B2 Production of 3-pentenenitrile from 1,3-butadiene 有权
标题翻译：从1,3-丁二烯生产3-戊烯腈
公开(公告)号：US07781608B2
公开(公告)日：2010-08-24
申请号：US10585590
申请日：2005-01-27
申请人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
发明人： Jens Scheidel , Tim Jungkamp , Michael Bartsch , Gerd Haderlein , Robert Baumann , Hermann Luyken
IPC分类号： C07C263/00
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene, wherein 1,3-butadiene is reacted with hydrogen cyanide in the presence of at least one catalyst and the stream resulting therefrom is purified distillatively, the bottom temperature during the distillation not exceeding 140° C.
摘要翻译：描述了一种通过氢化1,3-丁二烯制备3-戊烯腈的方法，其中在至少一种催化剂存在下，使1,3-丁二烯与氰化氢反应，由此产生的流体蒸馏纯化，在蒸馏不超过140℃

77. 发明授权

US07700795B2 Use of azeotropically dried nickel(ii) halogenides 失效
标题翻译：使用共沸干燥的镍（ⅱ）卤化物
公开(公告)号：US07700795B2
公开(公告)日：2010-04-20
申请号：US10577130
申请日：2004-10-28
申请人： Gerd Haderlein , Robert Baumann , Michael Bartsch , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Heinz Schafer , Wolfgang Siegel
发明人： Gerd Haderlein , Robert Baumann , Michael Bartsch , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Heinz Schafer , Wolfgang Siegel
IPC分类号： C07F15/04 , C07F9/50
CPC分类号： C07F15/045 , B01J31/185 , B01J31/1865 , B01J2231/32 , B01J2231/52 , B01J2531/847 , C01G53/08
摘要： A process is described for preparing a nickel(0)-phosphorus ligand complex containing at least one nickel(0)central atom and at least one phosphorus ligand, which comprises reducing a nickel(II) halide dried by azeotropic distillation in the presence of at least one phosphorus ligand.
摘要翻译：描述了一种制备含有至少一个镍（O）中心原子和至少一个磷配体的镍（0） - 磷配体络合物的方法，其包括在存在下，通过共沸蒸馏干燥的卤化镍（II）至少一个磷配体。

78. 发明授权

US07671229B2 Method for the production of pentene nitriles from n-butane 失效
标题翻译：从正丁烷生产戊烯腈的方法
公开(公告)号：US07671229B2
公开(公告)日：2010-03-02
申请号：US10586451
申请日：2005-01-27
申请人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Götz-Peter Schindler , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Andreas Brodhagen
发明人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Götz-Peter Schindler , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Andreas Brodhagen
IPC分类号： C07C253/10
CPC分类号： C07C253/10 , C07C255/07
摘要： A process is described for hydrocyanating 1,3-butadiene over at least one nickel(0) complex having phosphorus ligands as a catalyst, wherein the 1,3-butadiene is used in a mixture with n-butane and the mixture contains from 60 to 90% by volume of 1,3-butadiene and from 40 to 10% by volume of n-butane.
摘要翻译：描述了在至少一种具有磷配位体的镍（0）络合物作为催化剂中对1,3-丁二烯进行氢氰化的方法，其中1,3-丁二烯与正丁烷混合使用，混合物含有60〜 90体积％的1,3-丁二烯和40〜10体积％的正丁烷。

79. 发明授权

US07521575B2 Sterically hindered chelate phosphinite-phosphite ligand, catalyst, comprising at least one nickel(0) complex stabilized by said ligand and method for production of nitriles 失效
标题翻译：含有至少一种由所述配位体稳定的镍（0）络合物和腈的制备方法的螯合亚磷酸盐配位体的催化剂
公开(公告)号：US07521575B2
公开(公告)日：2009-04-21
申请号：US10577138
申请日：2004-10-28
申请人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Miquel Angel Flores , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Wolfgang Siegel
发明人： Michael Bartsch , Robert Baumann , Gerd Haderlein , Miquel Angel Flores , Tim Jungkamp , Hermann Luyken , Jens Scheidel , Wolfgang Siegel
IPC分类号： C07C253/00
CPC分类号： B01J31/1885 , B01J31/185 , B01J31/1875 , B01J2231/323 , B01J2231/52 , B01J2531/847 , C07C253/10 , C07C253/30 , C07F9/4875 , C07F9/65744 , C07C255/07 , C07C255/09
摘要： The invention relates to phosphinite phosphites I of formula 1, 2, 3, 4, 5 or 6 and mixtures thereof, wherein R1, R2, R4 independently represent an alkyl or alkylene group with 1 to 8 carbon atoms, provided that at least one of the groups R1, R2, R4 is different from H; R5 to R22 independently represent H, an alkyl or alkylene group with 1 to 8 carbon atoms; R3 is H, methyl or ethyl; X is F, Cl or CF3, if n=1 or 2 and X is H, if n=0.
摘要翻译：本发明涉及式1,2,3,4,5或6的亚磷酸亚磷酸盐I及其混合物，其中R 1，R 2，R 4独立地表示具有1至8个碳原子的烷基或亚烷基，条件是至少一个基团R 1，R 2，R 4不同于H; R 5至R 22独立地表示H，具有1至8个碳原子的烷基或亚烷基; R3是H，甲基或乙基; 如果n = 1或2，X是F，Cl或CF 3，如果n = 0，则X为H。

80. 发明申请

US20080242885A1 Method for Hydrocyanation 有权
标题翻译：氢化方法
公开(公告)号：US20080242885A1
公开(公告)日：2008-10-02
申请号：US10587027
申请日：2005-01-26
申请人： Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
发明人： Tim Jungkamp , Hans-Martin Polka , Robert Baumann , Michael Bartsch , Gerd Haderlein , Hermann Luyken , Jens Scheidel
IPC分类号： C07C253/10
CPC分类号： C07C253/34 , C07C255/07 , C07C255/04
摘要： A process is described for removing hydrogen cyanide from mixtures comprising pentenenitrile, wherein the removal is effected by an azeotropic distillation of hydrogen cyanide with 1,3-butadiene.
摘要翻译：描述了从包含戊烯腈的混合物中除去氰化氢的方法，其中通过氰化氢与1,3-丁二烯的共沸蒸馏来进行除去。

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