Process for the preparation of N-vinylcarboxamides
    72.
    发明授权
    Process for the preparation of N-vinylcarboxamides 有权
    制备N-乙烯基甲酰胺的方法

    公开(公告)号:US08598385B2

    公开(公告)日:2013-12-03

    申请号:US13139521

    申请日:2009-12-04

    IPC分类号: C07C231/06

    CPC分类号: C07C231/12 C07C233/03

    摘要: Process for the preparation of N-vinylcarboxamides by pyrolysis of a compound of the formula CH3—CH(CN)—N(R)—CO—R1  (I), in which R and R1 are H or C1- to C6-alkyl, in the presence of solids which are doped with alkali metal or alkaline earth metal ions, under reduced pressure at a temperature of from 330 to 750° C. with elimination of hydrogen cyanide, cooling, separation and isolation of the reaction products, a solid arranged in a tubular reactor being treated at a temperature in the range from 0 to 250° C. with a solution of an alkali metal and/or alkaline earth metal base, the solution being discharged, the remaining solvent which adheres to the catalyst thus obtainable being evaporated and said catalyst then being heated to a temperature of at least 380° C. for activation.

    摘要翻译: 通过热解式CH 3 -CH(CN)-N(R)-CO-R 1(I)的化合物制备N-乙烯基甲酰胺的方法,其中R和R 1是H或C 1至C 6烷基, 在碱金属或碱土金属离子掺杂的固体的存在下,在330-750℃的温度下,减少氰化氢的消除,冷却,分离和分离反应产物,将固体排列 在管状反应器中,在0至250℃的温度范围内用碱金属和/或碱土金属的碱溶液处理,溶液被排出,剩下的溶剂粘附到由此得到的催化剂上 蒸发,然后将催化剂加热到至少380℃的温度以进行活化。

    Process for hydrolyzing polymers containing vinylcarboxamide units
    73.
    发明授权
    Process for hydrolyzing polymers containing vinylcarboxamide units 有权
    水解含有乙烯基甲酰胺单元的聚合物的方法

    公开(公告)号:US08575267B2

    公开(公告)日:2013-11-05

    申请号:US13127720

    申请日:2009-11-02

    IPC分类号: C08F8/12 C08F26/02 C08F20/54

    CPC分类号: C08F8/12 C08F126/06

    摘要: A process for the hydrolysis of polymers comprising vinylcarboxamide units by heating polymers comprising vinylcarboxamide units in an aqueous medium in the presence of acids or bases, wherein an aqueous solution or dispersion of a polymer comprising vinylcarboxamide units and an aqueous solution or a base or acid are fed continuously to a tubular reactor at elevated pressure, from 0.05 to less than one equivalent of a base or acid being used per vinylcarboxamide equivalent and the mixture being passed through the tubular reactor at a temperature of >100° C. to 250° C., depressurized and cooled.

    摘要翻译: 一种包含乙烯基甲酰胺单元的聚合物的水解方法,其通过在酸或碱的存在下在含水介质中加热包含乙烯基甲酰胺单元的聚合物,其中包含乙烯基甲酰胺单元的聚合物的水溶液或分散体和水溶液或碱或酸是 在高压下连续加入到管状反应器中,每个乙烯基甲酰胺当量使用0.05至小于1当量的碱或酸,并将混合物在> 100℃至250℃的温度下通过管式反应器。 ,减压冷却。

    Epoxide (meth) acrylate composition
    75.
    发明授权
    Epoxide (meth) acrylate composition 失效
    环氧(甲基)丙烯酸酯组合物

    公开(公告)号:US08318870B2

    公开(公告)日:2012-11-27

    申请号:US13007234

    申请日:2011-01-14

    IPC分类号: C09J4/02

    摘要: The disclosure relates to a composition having at least one radically polymerisable monomer M; at least one radical former, at least one epoxide resin A including an average of more than one epoxide group per molecule, and at least one compound of formula (I). Such compositions are suitable as adhesives, sealants or coatings. Shortly after the application thereof, they have a high initial strength and, after further hardening at room temperature, they reach a high level of final strength.

    摘要翻译: 本公开涉及具有至少一种可自由基聚合的单体M的组合物; 至少一种基团前体,至少一种包含每个分子平均具有多于一个环氧基团的环氧树脂A和至少一种式(I)的化合物。 这种组合物适合作为粘合剂,密封剂或涂料。 在施用之后不久,它们具有高的初始强度,并且在室温进一步硬化之后,它们达到高水平的最终强度。

    Vacuum cleaner
    79.
    发明申请
    Vacuum cleaner 有权
    吸尘器

    公开(公告)号:US20110088201A1

    公开(公告)日:2011-04-21

    申请号:US12924623

    申请日:2010-09-29

    IPC分类号: A47L9/00

    CPC分类号: A47L9/0036 A47L5/365 A47L9/26

    摘要: The invention relates to a vacuum cleaner comprising a lower housing part, on which wheels are mounted for moving the vacuum cleaner along a floor surface, and which forms a dirt collection container with a suction inlet to which a suction hose is connectable, and an upper housing part which is mountable on the lower housing part and accommodates an electrically drivable suction unit, and an electric supply cable for connecting the suction unit to an electrical voltage source. In order to develop the vacuum cleaner so that it is easier to handle, and the supply cable and the suction hose can be held in a simple way for storage on the vacuum cleaner and removed from the vacuum cleaner for use, it is proposed, in accordance with the invention, that the vacuum cleaner have a cable receptacle for storing the supply cable and a hose mount for storing the suction hose, the cable receptacle surrounding the upper housing part on the outside in the circumferential direction, and the hose mount being arranged below the cable receptacle.

    摘要翻译: 本发明涉及一种真空吸尘器,它包括一个下部壳体部分,其上安装有用于沿地板表面移动吸尘器的轮子,并且形成具有吸入口的吸尘容器的吸尘容器,吸入软管可连接到该吸尘器上, 壳体部分,其可安装在下壳体部分上并且容纳电驱动的抽吸单元,以及用于将抽吸单元连接到电压源的电源电缆。 为了开发真空吸尘器以使其更容易处理,并且供电电缆和抽吸软管可以以简单的方式保存在真空吸尘器上并从真空吸尘器中除去以供使用,因此在 根据本发明,真空吸尘器具有用于存储供应电缆的电缆插座和用于存储抽吸软管的软管安装座,围绕周围方向上的外壳部分的电缆插座,并且软管安装件被布置 在电缆插座下面。

    (Meth) acrylate composition featuring reduced oxygen inhibition
    80.
    发明申请
    (Meth) acrylate composition featuring reduced oxygen inhibition 审中-公开
    (Meth)丙烯酸酯组合物,具有减少的氧气抑制作用

    公开(公告)号:US20100297457A1

    公开(公告)日:2010-11-25

    申请号:US11922130

    申请日:2006-03-08

    IPC分类号: B32B27/36 C08F4/72 C08F120/18

    摘要: The invention relates to two-component or multicomponent compositions comprising at least the following ingredients: a) at least one (meth)acrylate; b) at least one compound of formula (I); c) at least one inorganic salt or a metal complex compound of at least one metal selected among the group encompassing the transition metals; and d) at least one peroxide or at least one perester or at least one hydroperoxide. A first component K1 contain at least ingredient c) while a second component K2 contains at least ingredient d). The inventive compositions are characterized in that oxygen inhibition is prevented or drastically reduced when the same are hardened. Said compositions are particularly suitable as adhesives, sealants, and coatings.

    摘要翻译: 本发明涉及至少包含以下成分的双组分或多组分组合物:a)至少一种(甲基)丙烯酸酯; b)至少一种式(I)化合物; c)至少一种选自包含过渡金属的基团中的至少一种金属的无机盐或金属络合物; 和d)至少一种过氧化物或至少一种过酸酯或至少一种氢过氧化物。 第一组分K1至少含有成分c),而第二组分K2至少含有成分d)。 本发明的组合物的特征在于,当其被硬化时,防止氧气的抑制或急剧降低。 所述组合物特别适合作为粘合剂,密封剂和涂料。