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51. 发明授权

US06265592B1 Method for the continuous production of 1,3-dioxolan-2-ones 有权
标题翻译：连续生产1,3-二氧戊环-2-酮的方法
公开(公告)号：US06265592B1
公开(公告)日：2001-07-24
申请号：US09674281
申请日：2000-10-30
申请人： Stefan Birnbach , Toni Dockner , Jürgen Mohr , Regina Benfer , Walter Bieg , Jarren Peters , Bernd Ruge , Werner Weinle , Peter Zehner
发明人： Stefan Birnbach , Toni Dockner , Jürgen Mohr , Regina Benfer , Walter Bieg , Jarren Peters , Bernd Ruge , Werner Weinle , Peter Zehner
IPC分类号： C07D31768
CPC分类号： C07D317/36 , C07D317/38
摘要： A process for the continuous production of 1,3-dioxolan-2-ones such as ethylene carbonate or propylene carbonate by reacting a corresponding oxirane with carbon dioxide in the liquid phase in the presence of a catalyst comprises conducting the reaction in a two-part reactor in whose first part the reaction is taken with backmixing to a conversion of not less than 80% of the oxirane II and in whose second part the reaction is completed under nonbackmixing conditions, and passing the carbon dioxide in countercurrent to the oxirane II in the entire reactor.
摘要翻译：在催化剂存在下，使相应的环氧乙烷与二氧化碳在液相中反应，连续生产1,3-二氧戊环-2-酮如碳酸亚乙酯或碳酸亚丙酯的方法包括将反应进行两部分反应器，其第一部分反应采用回混至不少于80％的环氧乙烷II的转化率，其第二部分反应在非回流条件下完成，并使二氧化碳与环氧乙烷II逆流通过整个反应堆。

52. 发明授权

US06235940B1 Method for producing oxalkylated amines or alcohols 有权
标题翻译：制备烷氧基烷基化胺或醇的方法
公开(公告)号：US06235940B1
公开(公告)日：2001-05-22
申请号：US09581233
申请日：2000-09-11
申请人： Juergen Mohr , Toni Dockner
发明人： Juergen Mohr , Toni Dockner
IPC分类号： C07C20928
CPC分类号： C07C213/04 , C07C41/03 , C08G73/0213 , C07C217/50 , C07C43/23
摘要： In a process for preparing alkoxylated amines or alcohols in which a reaction mixture comprising an amine or an alcohol or a mixture of two or more amines and/or alcohols and an alkylene oxide, or a mixture of two or more different alkylene oxides, is reacted in one or more successive reaction steps, at least one of the reaction steps is carried out in the presence of a basic catalyst and, in at least one of the reaction steps, formic acid or a salt of formic acid or a mixture of two or more thereof is present in the reaction mixture or the reaction mixture is admixed with formic acid or a salt of formic acid, or a mixture of two or more thereof, after the alkoxylation is complete. The alkoxylates prepared by the process of the present invention have a light color and a low odor.
摘要翻译：在制备烷氧基化胺或醇的方法中，其中包含胺或醇或两种或更多种胺和/或醇和烯化氧的混合物或两种或更多种不同烯化氧的混合物的反应混合物反应在一个或多个连续的反应步骤中，至少一个反应步骤在碱性催化剂的存在下进行，并且在至少一个反应步骤中，将甲酸或甲酸盐或两种或多种其中更多的存在于反应混合物中，或者在烷氧基化完成后，将反应混合物与甲酸或甲酸盐或其两种或更多种的混合物混合。通过本发明的方法制备的烷氧基化物具有浅色和低气味。

53. 发明授权

US5817865A Preparation of acrylic acid and esters 失效
标题翻译：丙烯酸和酯的制备
公开(公告)号：US5817865A
公开(公告)日：1998-10-06
申请号：US779235
申请日：1997-01-03
申请人： Otto Machhammer , Toni Dockner , Gerd-Jurgen Engert , Theo Proll
发明人： Otto Machhammer , Toni Dockner , Gerd-Jurgen Engert , Theo Proll
IPC分类号： B01D9/02 , B01D3/00 , C07B61/00 , C07C51/235 , C07C51/25 , C07C51/43 , C07C51/48 , C07C57/04 , C07C57/05 , C07C57/055 , C07C57/07 , C07C69/54 , C07C67/00 , C07C51/16
CPC分类号： C07C51/43 , Y02P20/582
摘要： A process for preparing acrylic acid and/or esters comprises the steps of: (a) catalytic gas phase oxidation of propene and/or acrolein to acrylic acid to obtain a gaseous reaction product comprising acrylic acid, (b) solvent absorption of the reaction product, (c) distillation of the solvent loaded with acrylic acid to obtain a crude acrylic acid and the solvent, (d) purification of the crude acrylic acid by crystallization and (e) optionally esterification of the crystalline acrylic acid.
摘要翻译：制备丙烯酸和/或酯的方法包括以下步骤：（a）将丙烯和/或丙烯醛催化气相氧化成丙烯酸以获得包含丙烯酸的气态反应产物，（b）反应产物的溶剂吸收，（c）负载丙烯酸的溶剂的蒸馏以获得粗丙烯酸和溶剂，（d）通过结晶纯化粗丙烯酸，和（e）任意酯化结晶丙烯酸。

54. 发明授权

US4822918A Reduction of organic sulfur compounds 失效
标题翻译：还原有机硫化合物
公开(公告)号：US4822918A
公开(公告)日：1989-04-18
申请号：US92888
申请日：1987-09-04
申请人： Toni Dockner , Manfred Sauerwald
发明人： Toni Dockner , Manfred Sauerwald
IPC分类号： B01J21/18 , C07B31/00 , C07B45/06 , C07B61/00 , C07C67/00 , C07C313/00 , C07C319/00 , C07C319/02 , C07C319/06 , C07C319/14 , C07C321/04 , C07C321/14 , C07C321/20 , C07C321/26 , C07C321/30 , C07C149/30 , C07C149/06 , C07C149/28
CPC分类号： C07C319/06 , C07B45/06 , C07C319/02 , C07C319/14
摘要： Organic sulfur compounds, such as sulfonic acids, sulfonyl halides, sulfonates, sulfonamides, sulfonic acid anhydrides, sulfones, sulfoxides and/or disulfanes, are reduced by a method in which the sulfur compound in the liquid or gas phase is reacted with a hydrocarbon in the presence of carbon at from 100.degree. to 500.degree. C.
摘要翻译：有机硫化合物如磺酸，磺酰卤，磺酸盐，磺酰胺，磺酸酐，砜，亚砜和/或二异硫醚通过其中液态或气相中的硫化合物与烃反应的方法进行还原存在于100〜500℃的碳。

55. 发明授权

US4767856A Preparation of caprolactam from 6-aminocaproic acid, esters and amides 失效
标题翻译：从6-氨基己酸，酯和酰胺制备己内酰胺
公开(公告)号：US4767856A
公开(公告)日：1988-08-30
申请号：US133274
申请日：1987-12-15
申请人： Toni Dockner , Manfred Sauerwald , Rolf Fischer , Hans-Martin Hutmacher , Claus-Ulrich Priester , Uwe Vagt
发明人： Toni Dockner , Manfred Sauerwald , Rolf Fischer , Hans-Martin Hutmacher , Claus-Ulrich Priester , Uwe Vagt
IPC分类号： C07D201/08 , C07D201/16
CPC分类号： C07D201/08
摘要： In an improved process for preparing caprolactam by heating 6-aminocaproic acid, an ester or amide or mixture thereof in the presence of an inert reaction medium which is liquid under the reaction conditions and has a boiling point above that of caprolactam, the improvement comprises using as the reaction medium a hydrocarbon, maintaining a temperature of from 150.degree. to 350.degree. C., charging the 6-aminocaproic acid, ester, amide or mixture thereof at a rate commensurate with their rate of conversion, and separating caprolactam from the reaction mixture at a rate commensurate with its rate of formation.
摘要翻译：在通过在反应条件下为液体并且沸点高于己内酰胺的惰性反应介质的惰性反应介质的存在下加热6-氨基己酸，酯或酰胺或其混合物来制备己内酰胺的改进方法中，改进包括使用作为反应介质，将烃保持在150℃至350℃的温度下，以与其转化速率相称的速率加入6-氨基己酸，酯，酰胺或其混合物，并将己内酰胺与反应混合物分离其速度与其形成速度相称。

56. 发明授权

US4551528A Carrying out organic condensation reactions at elevated temperatures by feeding the starting materials into the bottom of a reactor charged with mineral oil followed by product distillation 失效
标题翻译：通过将原料进料到装有矿物油的反应器的底部，然后进行产物蒸馏，在升高的温度下进行有机缩合反应
公开(公告)号：US4551528A
公开(公告)日：1985-11-05
申请号：US558442
申请日：1983-12-06
申请人： Toni Dockner , Herbert Krug
发明人： Toni Dockner , Herbert Krug
IPC分类号： B01J12/00 , C07B31/00 , C07B61/00 , C07C67/00 , C07D213/06 , C07D213/12 , C07D231/06 , C07D233/06 , C07D239/06 , C08G12/06
CPC分类号： C07D231/06 , B01J12/005 , C07D213/12 , C07D233/06 , C07D239/06
摘要： Organic condensation reactions are carried out at elevated temperatures by a method in which the starting material or materials are fed in, in gaseous form, at the bottom of a reactor charged with a mineral oil having a boiling point of not less than 150.degree. C., or are fed in, in liquid form, at the bottom of the reactor, and the mineral oil is kept at a temperature which is no lower than the boiling points, of the starting materials introduced as liquids, which correspond to the partial pressures, of the said starting materials, resulting at the bottom of the reactor, and the product is taken off, in gaseous form, at the top of the reactor.
摘要翻译：有机缩合反应是在升高的温度下进行的，其中原料或材料以气体形式在装有沸点不低于150℃的矿物油的反应器的底部进料。或者以液体形式在反应器的底部进料，并且将矿物油保持在不低于作为液体引入的起始原料的沸点的温度，其对应于分压，的所述起始原料，导致反应器的底部，并且产物以气态形式在反应器的顶部排出。

57. 发明授权

US4340744A Preparation of imidazoles 失效
标题翻译：咪唑的制备
公开(公告)号：US4340744A
公开(公告)日：1982-07-20
申请号：US242012
申请日：1981-03-09
申请人： Helmut Schwarz , Toni Dockner , Uwe Kempe , Herbert Krug , Werner Praetorius , Peter Magnussen , Ewald Gallei , Erich Fehr
发明人： Helmut Schwarz , Toni Dockner , Uwe Kempe , Herbert Krug , Werner Praetorius , Peter Magnussen , Ewald Gallei , Erich Fehr
IPC分类号： B01J23/00 , B01J27/00 , B01J27/19 , C07B61/00 , C07D233/54 , C07D233/56 , C07D233/58 , C07D231/12
CPC分类号： C07D233/54
摘要： Imidazoles are prepared by reacting 2-imidazolines at from 250.degree. to 500.degree. C. in the presence of molybdenum oxide and nickel oxide and/or cobalt oxide and aluminum oxide, silicon dioxide and/or silicates as catalysts.The imidazoles obtainable by the process according to the invention are valuable starting materials for the preparation of dyes, crop protection agents, textile auxiliaries, catalysts for polyurethanes and epoxy resins, surfactants and drugs, for example the corresponding nitroimidazoles.
摘要翻译：在氧化钼和氧化镍和/或氧化钴和氧化铝，二氧化硅和/或硅酸盐作为催化剂的存在下，在250-500℃下使2-咪唑啉反应制备咪唑。通过本发明的方法可获得的咪唑是用于制备染料，作物保护剂，纺织助剂，聚氨酯和环氧树脂的催化剂，表面活性剂和药物，例如相应的硝基咪唑的有价值的起始材料。

58. 发明授权

US4278801A Preparation of 5-hydroxymethylimidazoles 失效
标题翻译： 5-羟甲基咪唑的制备
公开(公告)号：US4278801A
公开(公告)日：1981-07-14
申请号：US119959
申请日：1980-02-08
申请人： Uwe Kempe , Toni Dockner , Anton Frank , Helmut Karn
发明人： Uwe Kempe , Toni Dockner , Anton Frank , Helmut Karn
IPC分类号： C07D233/54 , C07D233/64
CPC分类号： C07D233/64
摘要： A process for the manufacture of 5-hydroxymethylimidazoles by reaction of an imidazole with formaldehyde or an oligomer of formaldehyde in aqueous hydrochloric acid solution containing from 5 to 18% by weight of hydrogen chloride, at from 80.degree. to 160.degree. C., if desired in a closed system under pressure, followed by isolation in the form of its hydrochloride of the 5-hydroxymethylimidazole obtained.
摘要翻译：如果需要，通过咪唑与甲醛或甲醛的低聚物在含有5至18重量％的氯化氢的盐酸水溶液中反应制备5-羟基甲基咪唑的方法，如果需要在密闭系统中加压，然后以所得的5-羟基甲基咪唑盐酸盐的形式分离。

59. 发明授权

US4239895A Process for producing 1-hydroxymethylimidazoles 失效
标题翻译： 1-羟甲基咪唑的制备方法
公开(公告)号：US4239895A
公开(公告)日：1980-12-16
申请号：US64860
申请日：1979-08-08
申请人： Toni Dockner , Anton Frank , Uwe Kempe , Matthias Wetzler , Helmut Karn
发明人： Toni Dockner , Anton Frank , Uwe Kempe , Matthias Wetzler , Helmut Karn
IPC分类号： C07D233/64 , C07D233/54 , C07D233/60 , C07D521/00 , C08G12/26 , C08G59/40 , C08G59/50 , C10L1/32
CPC分类号： C07D233/64 , C07D231/12 , C07D233/56 , C07D249/08 , C08G12/26 , C10L1/328
摘要： 1-Hydroxymethylimidazoles which are unsubstituted or alkyl-substituted in the 2-position, their manufacture and their use as chemical intermediates, e.g. for other imidazole derivatives or for the drug cimetidine.
摘要翻译：在2-位未被取代或被烷基取代的1-羟基甲基咪唑，它们的制备及其作为化学中间体的用途。用于其他咪唑衍生物或药物西咪替丁。

60. 发明授权

US4176137A Manufacture of carboxylic acid amides 失效
标题翻译：羧酸酰胺的制造
公开(公告)号：US4176137A
公开(公告)日：1979-11-27
申请号：US959733
申请日：1978-11-13
申请人： Rolf Platz , Toni Dockner , Jurgen Heners , Herbert Krug
发明人： Rolf Platz , Toni Dockner , Jurgen Heners , Herbert Krug
IPC分类号： C07B61/00 , B01J23/00 , B01J23/72 , C07C67/00 , C07C231/00 , C07C231/06 , C07C231/08 , C07C233/09 , C07C102/08
CPC分类号： C07C231/065
摘要： A process for the manufacture of carboxylic acid amides by addition reaction of water with nitriles in the presence of a catalyst which contains copper and magnesium silicate and has been treated with a reducing gas, to which catalyst cement of a certain particle size has been admixed. The amides obtainable by the process are starting materials for the manufacture of solvents, flocculants, wetting agents, pesticides, crop protection agents, textile assistants, e.g. brighteners, water repellent agents, foam stabilizers and detergents.
摘要翻译：通过在含有铜和硅酸镁的催化剂存在下水与腈的加成反应制备羧酸酰胺的方法，并且已经用一种还原气体处理了一定粒度的催化剂水泥。可通过该方法获得的酰胺是用于制造溶剂，絮凝剂，润湿剂，杀虫剂，作物保护剂，纺织品助剂的原料。增白剂，防水剂，泡沫稳定剂和洗涤剂。

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