METHOD FOR THE PRODUCTION OF DISUBSTITUTED IMIDAZOLIUM SALTS
    1.
    发明申请
    METHOD FOR THE PRODUCTION OF DISUBSTITUTED IMIDAZOLIUM SALTS 有权
    生产消除性咪唑盐的方法

    公开(公告)号:US20100249432A1

    公开(公告)日:2010-09-30

    申请号:US12744259

    申请日:2008-12-08

    IPC分类号: C07D233/00

    CPC分类号: C07D233/58 C07D233/60

    摘要: Process for preparing 1,3-disubstituted imidazolium salts of the formula I where R1 and R3 are each, independently of one another, an organic radical having from 1 to 20 carbon atoms, R2, R4 and R5 are each, independently of one another, an H atom or an organic radical having from 1 to 20 carbon atoms, X is the anion of a hydrogen acid having a pKa of at least 2 (measured at 25° C., 1 bar in water or dimethyl sulfoxide) and n is 1, 2 or 3, wherein a) an α-dicarbonyl compound, an aldehyde, an amine and the hydrogen acid of the anion X− are reacted with one another and b) the reaction is carried out in water, a solvent which is miscible with water or a mixture thereof.

    摘要翻译: 制备式I的1,3-二取代咪唑鎓盐的方法,其中R 1和R 3各自独立地为具有1至20个碳原子的有机基团,R 2,R 4和R 5各自彼此独立地为 H原子或具有1至20个碳原子的有机基团,X是pKa至少为2的氢的阴离子(在25℃下测量,在水或二甲基亚砜中为1巴),n为1 ,2或3,其中a)α-二羰基化合物,醛,胺和阴离子X-的氢酸彼此反应,和b)反应在水中进行,溶剂可与 水或其混合物。

    Method for the production of disubstituted imidazolium salts
    2.
    发明授权
    Method for the production of disubstituted imidazolium salts 有权
    二取代咪唑鎓盐的制备方法

    公开(公告)号:US09096540B2

    公开(公告)日:2015-08-04

    申请号:US12744259

    申请日:2008-12-08

    CPC分类号: C07D233/58 C07D233/60

    摘要: Process for preparing 1,3-disubstituted imidazolium salts of the formula I where R1 and R3 are each, independently of one another, an organic radical having from 1 to 20 carbon atoms, R2, R4 and R5 are each, independently of one another, an H atom or an organic radical having from 1 to 20 carbon atoms, X is the anion of a hydrogen acid having a pKa of at least 2 (measured at 25° C., 1 bar in water or dimethyl sulfoxide) and n is 1, 2 or 3, wherein a) an α-dicarbonyl compound, an aldehyde, an amine and the hydrogen acid of the anion X− are reacted with one another and b) the reaction is carried out in water, a solvent which is miscible with water or a mixture thereof.

    摘要翻译: 制备式I的1,3-二取代咪唑鎓盐的方法,其中R 1和R 3各自独立地为具有1至20个碳原子的有机基团,R 2,R 4和R 5各自彼此独立地为 H原子或具有1至20个碳原子的有机基团,X是pKa至少为2的氢酸的阴离子(在25℃下测量,在水或二甲基亚砜中为1巴),n为1 ,2或3,其中a)α-二羰基化合物,醛,胺和阴离子X-的氢酸彼此反应,和b)反应在水中进行,溶剂可与 水或其混合物。

    PROCESS FOR PURIFYING AQUEOUS GLYOXAL SOLUTIONS
    3.
    发明申请
    PROCESS FOR PURIFYING AQUEOUS GLYOXAL SOLUTIONS 有权
    净化水性溶液的方法

    公开(公告)号:US20120116129A1

    公开(公告)日:2012-05-10

    申请号:US13251713

    申请日:2011-10-03

    IPC分类号: C07C45/80

    CPC分类号: C07C45/80 C07C47/127

    摘要: A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprisingi) mixing and dispersion of the aqueous glyoxal solution with an ion exchanger solution comprising a tertiary amine and an organic solvent,ii) phase separation and removal of the ion exchanger solution laden with the acid from the aqueous glyoxal solution, andiii) regeneration of the ion exchanger solution by contacting with a basic compound for neutralization of the acid and removal of the basic compound,iv) mixing and dispersion of the ion exchanger solution with water to obtain a dispersion of water and ion exchanger solution,v) Phase separation and removal of the aqueous phase from the ion exchanger solution in such a way that the content of the aqueous phase of the regenerated ion exchanger solution is

    摘要翻译: 一种用于通过除去酸去除包含至少一种酸的乙二醛水溶液的方法,包括:i)将乙二醛水溶液与包含叔胺和有机溶剂的离子交换剂溶液混合并分散,ii)相分离和除去 所述离子交换剂溶液含有来自乙二醛水溶液的酸,和iii)通过与用于中和酸和碱性化合物的去除的碱性化合物接触来再生离子交换剂溶液,iv)离子交换剂的混合和分散 溶液,以获得水和离子交换剂溶液的分散体,v)从离子交换剂溶液中相分离和除去水相,使得再生离子交换剂溶液的水相含量<1% 并将离子交换剂溶液再循环到步骤i)中。

    System for measuring loads during wheel/rail contact of rail vehicles
    4.
    发明申请
    System for measuring loads during wheel/rail contact of rail vehicles 有权
    轨道车辆车轮/轨道接触测量负载系统

    公开(公告)号:US20110088487A1

    公开(公告)日:2011-04-21

    申请号:US12990018

    申请日:2009-04-01

    IPC分类号: G01L1/04 G01L3/14

    CPC分类号: B61K9/08 G01G19/047

    摘要: The object to configure a system for measuring loads during the wheel/rail contact of rail vehicles in such a manner that the occurring forces and/or torques can be measured in a reliable and realistic manner is solved by the present invention. Between the rail foot and the measuring device, at least one elastic element is arranged which has an elasticity which simulates the elasticity of a ballast bed. By means of the measuring system according to the invention, on the one hand, realistic conditions of a track system can be simulated and, on the other, a high metrological reproducibility of a load situation can be achieved.

    摘要翻译: 通过本发明解决了以轨道车辆的车轮/轨道接触测量负载的系统以能够以可靠和现实的方式测量出现的力和/或转矩的方式的目的。 在轨道脚和测量装置之间,布置有至少一个弹性元件,其具有模拟压载床的弹性的弹性。 通过根据本发明的测量系统,一方面可以模拟轨道系统的实际条件,另一方面可以实现负载情况的高计量再现性。

    Thermoplastic polyurethane elastomers with a low degree of organic
carbon migration
    5.
    发明授权
    Thermoplastic polyurethane elastomers with a low degree of organic carbon migration 失效
    具有低有机碳迁移量的热塑性聚氨酯弹性体

    公开(公告)号:US5247049A

    公开(公告)日:1993-09-21

    申请号:US952373

    申请日:1992-09-28

    CPC分类号: C08G18/4854 C08G18/6674

    摘要: The invention relates to thermoplastic polyurethane elastomers obtainable by reaction ofa) unmodified and/or modified organic polyisocyanates, preferably 4,4'-diisocyanatodiphenylmethane, withb) polyoxybutylene glycols and/or polyoxybutylene/polyoxyalkylene glycols with a molecular weight of from 150 to 1800 and a content of crown ethers, preferably those of the formula (--CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 O--).sub.m, where m is from 3 to 6, not exceeding 0.06% of the total weight andc) chain extenders with a molecular weight of from 60 to 400, preferably 1,4-butanediol,to a process for the preparation thereof and to the use thereof for producing molded articles and sheets for use in the medical or hygiene sector and in the foodstuffs sector.

    摘要翻译: 本发明涉及通过a)未改性和/或改性的有机多异氰酸酯,优选4,4'-二异氰酸根合二苯基甲烷与b)聚氧丁烯二醇和/或分子量为150至1800的聚氧丁烯/聚氧亚烷基二醇反应而获得的热塑性聚氨酯弹性体 和冠醚的含量,优选式(-CH2CH2CH2CH2O-)m的那些,其中m为3至6,不超过总重量的0.06%,和c)分子量为60至400的扩链剂, 优选1,4-丁二醇,其制备方法及其用于生产用于医疗或卫生部门和食品部门的模塑制品和片材的用途。

    Sleeper for supporting rails
    6.
    发明授权
    Sleeper for supporting rails 有权
    扶手用于支撑导轨

    公开(公告)号:US08827174B2

    公开(公告)日:2014-09-09

    申请号:US13592014

    申请日:2012-08-22

    摘要: A sleeper for supporting rails within a section of track for rail vehicles is provided, wherein the sleeper has elongated reinforcing elements extending along a longitudinal axis of the sleeper and is produced as a solid material sleeper having a cavity which extends between the reinforcing elements and from at least one outer face of the sleeper into the interior of the sleeper, and wherein the sleeper is designed for use with at least two different measurement value pick-up systems, wherein one of the measurement value pick-up systems is a temperature measurement value pick-up system having an infrared sensor which is accommodated by insertion into the cavity.

    摘要翻译: 提供了用于在轨道车辆的轨道部分内支撑轨道的轨枕,其中轨枕具有沿着轨枕的纵向轴线延伸的细长的加强元件,并且被制成为具有在加强元件之间延伸的空腔的固体材料轨枕 轨枕的至少一个外表面进入轨枕的内部,并且其中所述轨枕被设计成与至少两个不同的测量值拾取系统一起使用,其中所述测量值拾取系统中的一个是温度测量值 拾取系统具有通过插入空腔而容纳的红外传感器。

    Process for purifying aqueous glyoxal solutions
    7.
    发明授权
    Process for purifying aqueous glyoxal solutions 有权
    纯化乙二醛水溶液的方法

    公开(公告)号:US08461396B2

    公开(公告)日:2013-06-11

    申请号:US13251713

    申请日:2011-10-03

    IPC分类号: C07C45/80

    CPC分类号: C07C45/80 C07C47/127

    摘要: A process for purifying an aqueous glyoxal solution comprising at least one acid by extractive acid removal, comprising i) mixing and dispersion of the aqueous glyoxal solution with an ion exchanger solution comprising a tertiary amine and an organic solvent, ii) phase separation and removal of the ion exchanger solution laden with the acid from the aqueous glyoxal solution, and iii) regeneration of the ion exchanger solution by contacting with a basic compound for neutralization of the acid and removal of the basic compound, iv) mixing and dispersion of the ion exchanger solution with water to obtain a dispersion of water and ion exchanger solution, v) Phase separation and removal of the aqueous phase from the ion exchanger solution in such a way that the content of the aqueous phase of the regenerated ion exchanger solution is

    摘要翻译: 一种用于通过除去酸去除包含至少一种酸的乙二醛水溶液的方法,包括:i)将乙二醛水溶液与包含叔胺和有机溶剂的离子交换剂溶液混合和分散,ii)相分离和除去 所述离子交换剂溶液含有来自乙二醛水溶液的酸,和iii)通过与用于中和酸和碱性化合物的去除的碱性化合物接触来再生离子交换剂溶液,iv)离子交换剂的混合和分散 溶液,以获得水和离子交换剂溶液的分散体,v)从离子交换剂溶液中相分离和除去水相,使得再生离子交换剂溶液的水相含量<1% 并将离子交换剂溶液再循环到步骤i)中。

    Preparation of polyurethane elastomers, and mixtures suitable for this
purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl
compounds
    8.
    发明授权
    Preparation of polyurethane elastomers, and mixtures suitable for this purpose comprising polyoxybutylene-polyoxyalkylene glycols and glycidyl compounds 失效
    聚氨酯弹性体的制备和适用于包含聚羟基乙烯基聚乙二醇和甘氨酸化合物的目的的混合物

    公开(公告)号:US5162387A

    公开(公告)日:1992-11-10

    申请号:US833863

    申请日:1992-02-11

    摘要: A process for the preparation of a polyurethane elastomer by reactinga) an organic and/or modified organic polyisocyanate withb) at least one relatively high-molecular-weight polyoxybutylene-polyoxyalkylene glycol from the group comprising polyoxybutylene-polyoxyethylene glycols, polyoxybutylene-polyoxypropylene glycols and/or polyoxybutylene-polyoxpropylene-polyoxyethylene glycols,c) at least one chain extender and/or crosslinking agent andd) at least one glycidyl compound containing units having the structure ##STR1## in which n is a number from 1 to 6,X is an alkylene, arylene, --O-- or --N-- bridge, andR.sup.1 and R.sub.2 are identical or different and are hydrogen, methyl or ethyl,in the presence or absence ofe) blowing agents,f) catalysts andg) assistants and/or additives,and mixtures of polyoxybutylene-polyoxyalkylene glycols (b) and glycidyl compounds (d).

    摘要翻译: 一种通过使a)有机和/或改性的有机聚异氰酸酯与b)至少一种相对高分子量的聚氧丁烯 - 聚氧亚烷基二醇与聚氧丁烯 - 聚氧乙烯二醇,聚氧丁烯 - 聚氧丙烯二醇 和/或聚氧丁烯 - 聚氧丙烯 - 聚氧乙烯二醇,c)至少一种扩链剂和/或交联剂,和d)至少一种含有结构“IMAGE”的单元的缩水甘油基化合物,其中n为1至6的数,X 在有e)发泡剂存在或不存在下,R 1和R 2相同或不同,为氢,甲基或乙基,f)催化剂,和g)助剂和 /或添加剂,以及聚氧丁烯 - 聚氧亚烷基二醇(b)和缩水甘油基化合物(d)的混合物。

    System for analysis of the condition of the running gear of rail vehicles
    9.
    发明授权
    System for analysis of the condition of the running gear of rail vehicles 有权
    轨道车辆运行状况分析系统

    公开(公告)号:US09234786B2

    公开(公告)日:2016-01-12

    申请号:US13125840

    申请日:2009-11-17

    CPC分类号: G01G19/047

    摘要: The object to create a system and a method which allows better running gear diagnosis of rail vehicles is achieved by the present invention by arranging a number of force measurement devices on the rail measurement zone to detect the forces and/or torques acting on the rail measurement zone, such that the system also comprises a number of sonic measurement devices for detecting the sound waves which occur when the rail vehicle travels over the rail measurement zone. The present invention thus offers a diagnostic system for analysis of the condition of wheel bearings and wheel geometries in particular in which the forces and sound waves occurring when the rail vehicle travels over the rail can be detected and analyzed, so that more reliable inferences about the condition of the running gear of the rail vehicle can be drawn from them.

    摘要翻译: 通过在轨道测量区域上布置多个力测量装置来检测作用在轨道测量上的力和/或扭矩,本发明实现了创建系统的目的和允许更好地进行轨道车辆齿轮诊断的方法 使得该系统还包括多个用于检测轨道车辆在轨道测量区域上行驶时发生的声波的声波测量装置。 因此,本发明提供了用于分析车轮轴承和车轮几何形状的诊断系统,特别是可以检测和分析当轨道车辆在轨道上行驶时发生的力和声波,从而对于 可以从轨道车辆的行驶齿轮的状态抽出。

    System for Analysis of the Condition of the Running Gear of Rail Vehicles
    10.
    发明申请
    System for Analysis of the Condition of the Running Gear of Rail Vehicles 有权
    铁路车辆运行状况分析系统

    公开(公告)号:US20110224863A1

    公开(公告)日:2011-09-15

    申请号:US13125840

    申请日:2009-11-17

    IPC分类号: G01M17/007 G06F19/00 G01L1/10

    CPC分类号: G01G19/047

    摘要: The object to create a system and a method which allows better running gear diagnosis of rail vehicles is achieved by the present invention by arranging a number of force measurement devices on the rail measurement zone to detect the forces and/or torques acting on the rail measurement zone, such that the system also comprises a number of sonic measurement devices for detecting the sound waves which occur when the rail vehicle travels over the rail measurement zone. The present invention thus offers a diagnostic system for analysis of the condition of wheel bearings and wheel geometries in particular in which the forces and sound waves occurring when the rail vehicle travels over the rail can be detected and analyzed, so that more reliable inferences about the condition of the running gear of the rail vehicle can be drawn from them.

    摘要翻译: 通过在轨道测量区域上布置多个力测量装置来检测作用在轨道测量上的力和/或扭矩,本发明实现了创建系统的目的和允许更好地进行轨道车辆齿轮诊断的方法 使得该系统还包括多个用于检测轨道车辆在轨道测量区域上行驶时发生的声波的声波测量装置。 因此,本发明提供了用于分析车轮轴承和车轮几何形状的诊断系统,特别是可以检测和分析当轨道车辆在轨道上行驶时发生的力和声波,从而对于 可以从轨道车辆的行驶齿轮的状态抽出。