METHODS FOR PRODUCING CROSSLINKABLE SILYL GROUP-CONTAINING POLYOXYALKYLENE POLYMERS
    2.
    发明申请
    METHODS FOR PRODUCING CROSSLINKABLE SILYL GROUP-CONTAINING POLYOXYALKYLENE POLYMERS 有权
    生产可交联含硅烷基的聚氧乙烯聚合物的方法

    公开(公告)号:US20130060000A1

    公开(公告)日:2013-03-07

    申请号:US13696918

    申请日:2011-05-26

    CPC classification number: C08G65/336 C08G18/289 C08G18/7664 C08G65/2663

    Abstract: Embodiments of the invention provide for a method of producing a silylated polyoxyalkylene polymer having at least one crosslinkable silyl group and at least one hydroxyl group in each molecule. The method comprises providing a polyoxyalkylene polymer having at least one unsaturated group and at least one alcoholic hydroxyl group in each molecule, wherein the polyoxyalkylene polymer includes an impurity double metal cyanide complex mixed therein, and wherein the polyoxyalkylene polymer has not been treated with a metal-coordinating compound; and adding to the polyoxyalkylene polymer a compound having a hydrogen-silicon bond and a crosslinkable silyl group in each molecule and a hydrosilylation catalyst to thereby carry out a hydrosilylation reaction, wherein the hydrosilyation reaction is performed in an absence of a metal-coordinating compound.

    Abstract translation: 本发明的实施方案提供了在每个分子中具有至少一个交联性甲硅烷基和至少一个羟基的甲硅烷基化聚氧化烯聚合物的制备方法。 该方法包括提供在每个分子中具有至少一个不饱和基团和至少一个醇羟基的聚氧化烯聚合物,其中所述聚氧化烯聚合物包含混合在其中的杂质双金属氰化物络合物,并且其中所述聚氧化烯聚合物未被金属处理 配位化合物 并且在每个分子中加入具有氢硅键和交联性甲硅烷基的化合物和氢化硅烷化催化剂,从而进行氢化硅烷化反应,其中在没有金属配位化合物的情况下进行氢化反应。

    PROCESS
    3.
    发明申请
    PROCESS 有权
    处理

    公开(公告)号:US20120136165A1

    公开(公告)日:2012-05-31

    申请号:US13388065

    申请日:2010-07-30

    Abstract: The present invention provides a continuous process for the epoxidation of an olefinic compound with an oxidant, which process comprises reaction of an olefinic compound with an oxidant in the presence of a catalyst in an apparatus that comprises a reactive distillation column, which column comprises (i) a reactive section, which comprises the catalyst (ii) a rectifying section situated above the reactive section and adapted to allow separation of reagents and/or by-products from products (ix) a stripping section situated below the reactive section and adapted to allow separation of product from reagents and/or by-products (x) a vessel situated below the stripping section and adapted to provide a source of heat for the column and in which initial vaporisation of one or more of the reagents can occur, wherein the temperature in the reactive section (i) is a temperature at which the reaction between the olefinic compound and the oxidant takes place and the temperature in the stripping section (iii) is higher than the temperature in the rectifying section (ii).

    Abstract translation: 本发明提供了一种使用氧化剂环氧化烯烃化合物的连续方法,该方法包括烯烃化合物与氧化剂在催化剂存在下在包含反应蒸馏塔的装置中反应,该反应蒸馏塔包括(i )反应性部分,其包含催化剂(ii)位于反应性部分上方的精馏部分,并且适于使试剂和/或副产物与产物(ix)分离,位于反应部分下方的汽提部分,并适于允许 产物与试剂和/或副产物的分离(x)位于汽提部分下方的适于为塔提供热源的容器,其中可发生一种或多种试剂的初始蒸发,其中温度 在反应性部分(i)中是烯属化合物和氧化剂之间的反应发生的温度以及汽提中的温度 (iii)高于整流部(ii)中的温度。

    BIO-BASED BASE OILS FROM FATTY ACIDS AND BIOMASS

    公开(公告)号:US20220025287A1

    公开(公告)日:2022-01-27

    申请号:US17297027

    申请日:2019-11-26

    Abstract: Disclosed herein are lubricant compositions containing 75-99% by weight of a base oil that includes one or more branched aliphatic compounds having the following formula: R1R2HC—CH2—CHR3R4 (I) wherein R1 and R3 are independently selected from alkyl groups having 8 to 26 carbon atoms, and R2 and R4 are independently selected from the group consisting of H and alkyl groups having 5 to 7 carbon atoms, with a proviso that at least one of R2 and R4 is not hydrogen. The alkyl groups are substituted or unsubstituted, or branched or unbranched; R1 and R3 may be the same or different; and the total carbon content of the branched aliphatic compound of formula (I) is in the range of 26 to 66. The lubricant compositions also include an effective amount of one or more additives. Also, disclosed herein are processes for making such compositions and their uses in pharmaceutical and personal care products.

    Liquid phase epoxidation process
    6.
    发明授权
    Liquid phase epoxidation process 有权
    液相环氧化工艺

    公开(公告)号:US08759552B2

    公开(公告)日:2014-06-24

    申请号:US13388065

    申请日:2010-07-30

    Abstract: The present invention provides a continuous process for the epoxidation of an olefinic compound with an oxidant, which process comprises reaction of an olefinic compound with an oxidant in the presence of a catalyst in an apparatus that comprises a reactive distillation column, which column comprises (i) a reactive section, which comprises the catalyst (ii) a rectifying section situated above the reactive section and adapted to allow separation of reagents and/or by-products from products (ix) a stripping section situated below the reactive section and adapted to allow separation of product from reagents and/or by-products (x) a vessel situated below the stripping section and adapted to provide a source of heat for the column and in which initial vaporization of one or more of the reagents can occur, wherein the temperature in the reactive section (i) is a temperature at which the reaction between the olefinic compound and the oxidant takes place and the temperature in the stripping section (iii) is higher than the temperature in the rectifying section (ii).

    Abstract translation: 本发明提供了用氧化剂环氧化烯烃化合物的连续方法,该方法包括烯烃化合物与氧化剂在催化剂存在下在包含反应蒸馏塔的装置中反应,该反应蒸馏塔包括(i )反应性部分,其包含催化剂(ii)位于反应性部分上方的精馏部分,并且适于使试剂和/或副产物与产物(ix)分离,位于反应部分下方的汽提部分,并适于允许 产物与试剂和/或副产物的分离(x)位于汽提部分下方的适用于为塔提供热源的容器,其中可发生一种或多种试剂的初始蒸发,其中温度 在反应性部分(i)中是烯属化合物和氧化剂之间的反应发生的温度以及汽提中的温度 (iii)高于整流部(ii)中的温度。

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