Method for preparing multi-arm poly (ethylene glycol) amines
    35.
    发明授权
    Method for preparing multi-arm poly (ethylene glycol) amines 有权
    制备多臂聚(乙二醇)胺的方法

    公开(公告)号:US07868132B2

    公开(公告)日:2011-01-11

    申请号:US11732952

    申请日:2007-04-05

    CPC classification number: C08G65/3255 C08G65/3344

    Abstract: A method for preparing multi-arm poly(ethylene glycol) (PEG) amines from multi-arm PEG polyols is described. The method comprises a two step process, wherein the multi-arm PEG polyol is first reacted with thionyl chloride to form a multi-arm PEG chloride, which is subsequently reacted with aqueous or anhydrous ammonia to yield the multi-arm PEG amine.

    Abstract translation: 描述了从多臂PEG多元醇制备多臂聚(乙二醇)(PEG)胺的方法。 该方法包括两步法,其中多臂PEG多元醇首先与亚硫酰氯反应以形成多臂PEG氯化物,随后与水或无水氨反应得到多臂PEG胺。

    Method for preparing multi-arm poly (ethylene glycol) amines
    36.
    发明申请
    Method for preparing multi-arm poly (ethylene glycol) amines 有权
    制备多臂聚(乙二醇)胺的方法

    公开(公告)号:US20070249870A1

    公开(公告)日:2007-10-25

    申请号:US11732952

    申请日:2007-04-05

    CPC classification number: C08G65/3255 C08G65/3344

    Abstract: A method for preparing multi-arm poly(ethylene glycol) (PEG) amines from multi-arm PEG polyols is described. The method comprises a two step process, wherein the multi-arm PEG polyol is first reacted with thionyl chloride to form a multi-arm PEG chloride, which is subsequently reacted with aqueous or anhydrous ammonia to yield the multi-arm PEG amine.

    Abstract translation: 描述了从多臂PEG多元醇制备多臂聚(乙二醇)(PEG)胺的方法。 该方法包括两步法,其中多臂PEG多元醇首先与亚硫酰氯反应以形成多臂PEG氯化物,随后与水或无水氨反应得到多臂PEG胺。

    Process for the preparation of polyethylene glycol bis amine
    37.
    发明申请
    Process for the preparation of polyethylene glycol bis amine 审中-公开
    制备聚乙二醇双胺的方法

    公开(公告)号:US20030149307A1

    公开(公告)日:2003-08-07

    申请号:US10272399

    申请日:2002-10-15

    CPC classification number: C08G65/3344 C08G65/3255 C08G2650/50

    Abstract: A two step process for the preparation of polyethylene glycol-bis amine comprising a first step of reacting the terminal hydroxy groups of polyethylene glycol with a halogen substituted aromatic sulfonyl halide in a solvent to form a disubstituted sulfonyl activated polyethylene glycol intermediate. In a second step the intermediate is directly aminated with ammonia to give polyethylene glycol-bis amine.

    Abstract translation: 包括制备聚乙二醇 - 双胺的两步法,包括使聚乙二醇的末端羟基与卤素取代的芳族磺酰卤在溶剂中反应形成二取代的磺酰基活化的聚乙二醇中间体的第一步骤。 在第二步中,中间体与氨直接胺化,得到聚乙二醇 - 双胺。

    Polyether amine modification of polypropylene
    39.
    发明申请
    Polyether amine modification of polypropylene 失效
    聚醚胺改性聚丙烯

    公开(公告)号:US20010039312A1

    公开(公告)日:2001-11-08

    申请号:US09777763

    申请日:2001-02-06

    Abstract: A compound comprising a blend of polypropylene with the reaction of a functionalized polypropylene and polyether amine in which the polyether amine is grafted into the functionalized polypropylene in a customary mixing apparatus is disclosed. The blend may include an elastomer such as EP rubber and/or a filler such as glass. A process for producing the reaction product of the functonalized polypropylene and the polyether amine by melting with polypropylene in a customary mixing apparatus is also disclosed. Blends of the present invention are advantageously useful to prepare paintable automotive body parts. A polyether monoamine that contains from about 36 to about 44 ethylene units and from about 1 to about 6 propylene units, and processes and blends using same.

    Abstract translation: 公开了一种包含聚丙烯与官能化聚丙烯和聚醚胺反应的共混物的化合物,其中聚醚胺在常规混合装置中接枝到官能化聚丙烯中。 共混物可以包括诸如EP橡胶和/或填料如玻璃的弹性体。 还公开了通过在常规混合装置中与聚丙烯熔融来制备功能性聚丙烯和聚醚胺的反应产物的方法。 本发明的共混物有利于制备可涂漆的汽车车身部件。 含有约36至约44个乙烯单元和约1至约6个丙烯单元的聚醚单胺,以及使用其的方法和共混物。

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