Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains
    4.
    发明授权
    Method for producing water-soluble polymers, comprising oligoalkylene-imine side chains 失效
    包含低聚亚烷基亚胺侧链的水溶性聚合物的制备方法

    公开(公告)号:US06562926B1

    公开(公告)日:2003-05-13

    申请号:US10129113

    申请日:2002-05-13

    IPC分类号: C08F12600

    摘要: The invention relates to a method for producing water-soluble homopolymers and copolymers, comprising oligoalkylene-imine side chains of the general formula (I), wherein [AI]m, m, Y and x have the definitions given in claim 1, by radical homopolymerisation or copolymerisation of monomers A of the general formula (II), wherein [AI]m, m, n, Y and R have the definitions given in claim 1, in an aqueous reaction medium. The invention also relates to the homopolymers and copolymers obtained by this method and to their use as auxiliary agents in paper production.

    摘要翻译: 本发明涉及一种生产水溶性均聚物和共聚物的方法,其包括通式(I)的亚低亚烷基亚胺侧链,其中[Al] m,m,y和x具有权利要求1中给出的定义, 其中[Al] m,m,n,y和R具有权利要求1中给出的定义的通式(II)的单体A的均聚或共聚反应。 本发明还涉及通过该方法获得的均聚物和共聚物及其作为造纸生产中的辅助剂的用途。

    Method for the production of aldehydes
    6.
    发明授权
    Method for the production of aldehydes 失效
    醛的生产方法

    公开(公告)号:US06310261B1

    公开(公告)日:2001-10-30

    申请号:US09582780

    申请日:2000-07-03

    IPC分类号: C07C4550

    摘要: The invention relates to a method for the production of aldehydes or aldehydes and alcohols by hydroformylation of olefins in the presence of a complexing catalyst homogeneously dissolved in a reaction mixture, containing a metal of Group VIIIa of the periodic table of the elements and a phosphorus-free, polydentate nitrogen compound suitable for complex formation as ligand at temperatures ranging from 50 to 100° C. and pressures from 20 to 1,000 bar and recirculating the catalyst complex in the hydroformylation reaction, wherein a) derivatized polyamines are used that are substantially non-water soluble and suitable for complex formation and have a mean molecular weight of more than 1,000 Dalton and at least 10 nitrogen atoms; b) the catalyst complex remaining in the bottom of the distillation column and the excess ligands obtained from the reaction mixture are recirculated totally or partially in the hydroformylation once the hydroformylation reaction and the separation or partial separation by distillation of the aldehydes and the alcohols has been completed; c) continues or at least batchwise evacuation of at least part of the high boiler from the bottom of the distillation of the reaction mixture is then carried out.

    摘要翻译: 本发明涉及通过在均匀溶解在含有元素周期表第Ⅷa族金属的反应混合物的络合催化剂存在下烯烃的加氢甲酰化生产醛或醛和醇的方法, 在50至100℃的温度和20至1,000巴的压力下适合于络合物形成配位体的多余的多齿氮化合物,并且在加氢甲酰基化反应中再循环催化剂配合物,其中a)使用基本上不相容的衍生的多胺, 水溶性且适合于络合物形成,并且具有大于1,000道尔顿和至少10个氮原子的平均分子量; b)一旦加氢甲酰化反应和通过蒸馏醛和醇的分离或部分分离已经被残留在蒸馏塔底部的催化剂络合物和从反应混合物中得到的过量配体在加氢甲酰化反应中被全部或部分再循环 完成 c)然后执行从反应混合物的蒸馏底部继续或至少间歇抽出高锅炉的至少一部分。

    Use of water-soluble polymers as biocides
    9.
    发明授权
    Use of water-soluble polymers as biocides 失效
    使用水溶性聚合物作为杀生物剂

    公开(公告)号:US06458348B1

    公开(公告)日:2002-10-01

    申请号:US09508001

    申请日:2000-03-07

    IPC分类号: A01N3718

    摘要: The use of polymers comprising as essential structural elements units of the formula I and/or II in which R1 is H, alkyl, cycloalkyl, aryl or aralkyl, R2 and R3 independently of one another are defined as for R1 or are selected from substituted alkyl, substituted cycloalkyl, substituted aryl or substituted aralkyl, the substituents being selected from OH, O-alkyl, O-aryl, SH, S-alkyl, S-aryl, NH2, NH-alkyl, NH-aryl, N(alkyl)2, in protonated form if desired, N(alkyl)3+Z31 , where Z is the radical of an organic or inorganic acid, COOH, COO-alkyl, CONH2, CONH-alkyl, CON(alkyl)2, CN and SO3H; and the indices x in each case independently of one another are an integer from 1 to 20, and their corresponding acid addition salts as biocides.

    摘要翻译: 使用包含作为基本结构单元的式I和/或IIin的单元,其中R 1为H,烷基,环烷基,芳基或芳烷基,R 2和R 3彼此独立地为R 1或选自取代的烷基,取代的 环烷基,取代的芳基或取代的芳烷基,取代基选自OH,O-烷基,O-芳基,SH,S-烷基,S-芳基,NH 2,NH-烷基,NH-芳基,N(烷基) 其中Z是有机或无机酸的基团,COOH,COO-烷基,CONH 2,CONH-烷基,CON(烷基)2,CN和SO 3 H; 并且每种情况下的指数x彼此独立地为1至20的整数,并且其相应的酸加成盐作为杀生物剂。

    Machine with flywheel-less buffer drive
    10.
    发明授权
    Machine with flywheel-less buffer drive 有权
    具有无飞轮的缓冲驱动器的机器

    公开(公告)号:US08148935B2

    公开(公告)日:2012-04-03

    申请号:US12560799

    申请日:2009-09-16

    申请人: Jürgen Decker

    发明人: Jürgen Decker

    IPC分类号: H02P27/04

    CPC分类号: H02P5/46 Y10T74/2117

    摘要: A machine has a basic body and a machine element. The machine element can be moved relative to the basic body by an electric working drive which is connected to an electric supply system via a working converter. An electric buffer drive is connected to the electric supply system via a buffer converter. The working converter and the buffer converter are controlled by a control device in line with a predetermined travel movement of the machine element in a coordinated manner. The coordination is such that a total load on the supply system by both converters together during the total travel movement of the machine element remains below a maximum load prompted by the working converter alone. The buffer drive has a drive shaft which has no flywheel connected to it.

    摘要翻译: 机器有一个基本的身体和一个机器元素。 机器元件可以通过电动驱动器相对于基体移动,电动驱动器通过工作转换器连接到电源系统。 电动缓冲驱动器通过缓冲转换器与电源系统连接。 工作转换器和缓冲转换器由控制装置以协调的方式与机器元件的预定行进运动一致地控制。 协调使得在机器元件的整个行进运动期间,两个转换器在一起的供应系统上的总负载保持低于仅由工作转换器提供的最大负载。 缓冲驱动器具有驱动轴,其没有连接有飞轮。