Methods of demulsifying employing condensates as demulsifiers for oil-in
water emulsions
    2.
    发明授权
    Methods of demulsifying employing condensates as demulsifiers for oil-in water emulsions 失效
    使用冷凝剂作为水分乳化剂的分解剂的方法

    公开(公告)号:US5234626A

    公开(公告)日:1993-08-10

    申请号:US827170

    申请日:1991-02-11

    CPC分类号: C08G71/00 B01F17/005

    摘要: The present invention relates to methods of demulsifying employing condensates as demulsifiers for oil-in-water emulsions and prepared fromA) a precondensate from one or more trialkanolamines of the general formula I ##STR1## in which R.sup.1 to R.sup.3 denote the same or different 1,2-alkylene groups of from 2 to 4 carbon atoms, andB) from 0.1 to 30% w/w, based on said precondensate, of one or more of the following compounds II:a) urea or a urea derivative of the general formula IIa ##STR2## b) a urea derivative of the general formula IIb ##STR3## c) a urethane of the general formula IIc ##STR4## and/or d) a urethane of the general formula IId ##STR5## in which R.sup.1 is hydrogen, C.sub.1 -C.sub.20 -alkyl or C.sub.2 -C.sub.20 -alkenyl,R.sup.2 and R.sup.3 are the same or different and denote hydrogen or C.sub.1 -C.sub.4 -alkyl,R.sup.4 is C.sub.1 -C.sub.4 -alkyl andR.sup.5 is C.sub.1 -C.sub.12 -alkylene.

    摘要翻译: 本发明涉及使用缩合物作为水包油乳液的破乳剂进行破乳的方法,由A)来自一种或多种通式Ⅰ(I)的三链烷醇胺的预缩合物制备,其中R 1至R 3表示相同的 或不同的2至4个碳原子的1,2-亚烷基,以及B)0.1至30%w / w(基于所述预缩合物)一种或多种下列化合物II:a)脲或脲衍生物 通式IIa(IIa)的脲衍生物b)通式IIb的脲衍生物(IIb)c)通式IIc(IIc)的氨基甲酸酯和/或d)氨基甲酸酯 其中R 1是氢,C 1 -C 20 - 烷基或C 2 -C 20 - 链烯基,R 2和R 3相同或不同,表示氢或C 1 -C 4烷基,R 4是C 1 -C 4烷基, C4-烷基,R5是C1-C12-亚烷基。

    PROCESS FOR THE ALKOXYLATION OF AMINO GROUP CONTAINING POLYMERS
    5.
    发明申请
    PROCESS FOR THE ALKOXYLATION OF AMINO GROUP CONTAINING POLYMERS 有权
    含氨基聚合物的烷氧基化方法

    公开(公告)号:US20100286342A1

    公开(公告)日:2010-11-11

    申请号:US12743754

    申请日:2008-11-17

    IPC分类号: C08F8/00

    摘要: The present invention relates to a process for the alkoxylation of a first polymer comprising at least one monomer unit having NH groups and optionally NH2 groups, wherein the first polymer has a molecular weight Mw of at least 500 g/mol, comprising the steps of (a) reacting the first polymer with alkylene oxide in a reaction mixture comprising a solvent until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, is from 0.75 to 1.25; (b) adding a second polymer of formula (I), wherein R is a linear or branched alkyl group having from 1 to 20 carbon atoms, each R′ is independently a linear or branched alkyl group having from 1 to 20 carbon atoms or hydrogen, each n is independently from 1 to 5 and m is from 5 to 40, to the reaction mixture of step (a); (c) at least partially removing the solvent from the reaction mixture of step (b); and (d) further reacting the reaction mixture of step (c) with alkylene oxide at a given temperature until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, of the first polymer is from 2 to 40. The present invention also relates to a polymer composition obtainable from that process and the use of such a polymer composition.

    摘要翻译: 本发明涉及第一聚合物的烷氧基化方法,其包括至少一个具有NH基团和任选的NH 2基团的单体单元,其中第一聚合物的分子量Mw至少为500g / mol,包括步骤( a)在包含溶剂的反应混合物中使第一聚合物与烯化氧反应,直到每个NH基团和每个任选的NH 2基团的平均烷氧基化程度计算为两个NH基团为0.75至1.25; (b)添加式(I)的第二聚合物,其中R是具有1至20个碳原子的直链或支链烷基,每个R'独立地是具有1至20个碳原子的直链或支链烷基或氢 相对于步骤(a)的反应混合物,每个n独立地为1至5,m为5至40。 (c)至少部分地从步骤(b)的反应混合物中除去溶剂; 和(d)在给定温度下使步骤(c)的反应混合物与烯化氧进一步反应,直到第一聚合物的两个NH基团计算的每个NH基团和每个任选的NH 2基团的平均烷氧基化程度为2 本发明还涉及可从该方法获得的聚合物组合物和这种聚合物组合物的用途。

    Method for activating double metallocyanide-compounds
    6.
    发明申请
    Method for activating double metallocyanide-compounds 有权
    活化双金属氰化物化合物的方法

    公开(公告)号:US20050159627A1

    公开(公告)日:2005-07-21

    申请号:US10502803

    申请日:2003-02-06

    摘要: The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.

    摘要翻译: 本发明涉及一种在双金属氰化物化合物作为催化剂存在下使环氧化物与引发剂化合物反应的方法,所述方法具有缩短的诱导期,并且双金属氰化物通过向混合物中加入环氧化物而被活化 的双金属氰化物化合物和引发剂化合物,其内反应器压力小于1巴,以及可通过这种方法获得的聚醚。

    Process for the alkoxylation of amino group containing polymers
    7.
    发明授权
    Process for the alkoxylation of amino group containing polymers 有权
    含氨基聚合物的烷氧基化方法

    公开(公告)号:US08507613B2

    公开(公告)日:2013-08-13

    申请号:US12743754

    申请日:2008-11-17

    IPC分类号: C08G65/00 C08G65/30

    摘要: The present invention relates to a process for the alkoxylation of a first polymer comprising at least one monomer unit having NH groups and optionally NH2 groups, wherein the first polymer has a molecular weight Mw of at least 500 g/mol, comprising the steps of (a) reacting the first polymer with alkylene oxide in a reaction mixture comprising a solvent until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, is from 0.75 to 1.25; (b) adding a second polymer of formula (I), wherein R is a linear or branched alkyl group having from 1 to 20 carbon atoms, each R′ is independently a linear or branched alkyl group having from 1 to 20 carbon atoms or hydrogen, each n is independently from 1 to 5 and m is from 5 to 40, to the reaction mixture of step (a); (c) at least partially removing the solvent from the reaction mixture of step (b); and (d) further reacting the reaction mixture of step (c) with alkylene oxide at a given temperature until the average degree of alkoxylation of each NH group and each optional NH2 group, calculated as two NH groups, of the first polymer is from 2 to 40. The present invention also relates to a polymer composition obtainable from that process and the use of such a polymer composition.

    摘要翻译: 本发明涉及第一聚合物的烷氧基化方法,其包含至少一个具有NH基团和任选的NH 2基团的单体单元,其中第一聚合物的分子量Mw至少为500g / mol,包括步骤( a)在包含溶剂的反应混合物中使第一聚合物与烯化氧反应,直到每个NH基团和每个任选的NH 2基团的平均烷氧基化程度计算为两个NH基团为0.75至1.25; (b)添加式(I)的第二聚合物,其中R是具有1至20个碳原子的直链或支链烷基,每个R'独立地是具有1至20个碳原子的直链或支链烷基或氢 相对于步骤(a)的反应混合物,每个n独立地为1至5,m为5至40。 (c)至少部分地从步骤(b)的反应混合物中除去溶剂; 和(d)在给定温度下使步骤(c)的反应混合物与烯化氧进一步反应,直到第一聚合物的NH基团和每个任选的NH 2基团的平均烷氧基化程度计算为两个NH基团为2 本发明还涉及可从该方法获得的聚合物组合物和这种聚合物组合物的用途。

    Method for activating double metallocyanide-compounds
    8.
    发明授权
    Method for activating double metallocyanide-compounds 有权
    活化双金属氰化物化合物的方法

    公开(公告)号:US07312363B2

    公开(公告)日:2007-12-25

    申请号:US10502803

    申请日:2003-02-06

    IPC分类号: C07C41/03 B01J27/26

    摘要: The present invention relates to a process for reacting epoxides with an initiator compound in the presence of a double metal cyanide compound as a catalyst, said process having a shortened induction period, and the double metal cyanide compound being activated by adding the epoxide to a mixture of double metal cyanide compound and initiator compound at an internal reactor pressure of less than 1 bar, and also to the polyethers themselves obtainable by such a process.

    摘要翻译: 本发明涉及一种在双金属氰化物化合物作为催化剂存在下使环氧化物与引发剂化合物反应的方法,所述方法具有缩短的诱导期,并且双金属氰化物通过向混合物中加入环氧化物而被活化 的双金属氰化物化合物和引发剂化合物,其内反应器压力小于1巴,以及可通过这种方法获得的聚醚。

    Polyethers and their use as carrier oils
    9.
    发明授权
    Polyethers and their use as carrier oils 有权
    聚醚及其作为载体油的用途

    公开(公告)号:US07470823B2

    公开(公告)日:2008-12-30

    申请号:US10506601

    申请日:2003-03-10

    IPC分类号: C07C41/03 C10L1/185

    摘要: The present invention relates to polyethers which are obtainable from 1 -butene oxide and an alcohol using a double metal cyanide compound as a catalyst and have a content of unsaturated components of 6 mol% or more, to a process for preparing such a polyether and also to the use of a polyether according to the invention as a carrier oil or in a carrier oil formulation, in particular in additive packages for gasoline fuels, and furthermore also to carrier oil formulations and also to fuels comprising a polyether according to the invention.

    摘要翻译: 本发明涉及可由1-丁烯氧化物得到的聚醚和使用双金属氰化物化合物作为催化剂并且具有6mol%以上的不饱和成分含量的醇与制备这种聚醚的方法 涉及使用根据本发明的聚醚作为载体油或载体油制剂,特别是用于汽油燃料的添加剂包,以及载体油制剂,以及包含根据本发明的聚醚的燃料。