Imidazolidone polyetheramide surfactant
    24.
    发明授权
    Imidazolidone polyetheramide surfactant 失效
    咪唑啉酮聚醚酰胺表面活性剂

    公开(公告)号:US5436351A

    公开(公告)日:1995-07-25

    申请号:US112295

    申请日:1993-08-27

    Abstract: Disclosed is a novel composition of the formula: ##STR1## wherein R=H, methyl, ethyl, or a mixture thereof and R.sup.5 =a saturated or unsaturated alkyl group from a fatty acid containing 7 to 22 carbon atoms and a+b=n, wherein n is from about 2 to 80, resulting from alkoxylating an substituted imidazolidone, reductively aminating the alkoxylated product and reacting the aminated product with a fatty acid; and, to its use as a surfactant in glycol-water mixtures, such as, for example, propylene glycol based wing deicers thickened with polyacrylic acids.

    Abstract translation: 公开了下式的新型组合物:其中R = H,甲基,乙基或其混合物,R5 =来自含有7-22个碳原子的脂肪酸和a + b = n的饱和或不饱和烷基 其中n为约2-80,由烷氧基化取代的咪唑烷酮,还原性胺化所述烷氧基化产物并使所述胺化产物与脂肪酸反应; 并且其用作二醇 - 水混合物中的表面活性剂,例如用聚丙烯酸增稠的丙二醇基翼除冰剂。

    Polyamines derived from THPB and processes for preparing the same
    25.
    发明授权
    Polyamines derived from THPB and processes for preparing the same 失效
    衍生自THPB的多胺及其制备方法

    公开(公告)号:US5300559A

    公开(公告)日:1994-04-05

    申请号:US69966

    申请日:1993-05-28

    Abstract: Polyamines endowed with chain extension activity for formulations such as polyureas and polyurethanes are disclosed, which have the general formula: ##STR1## wherein n is 0-1000; R.sub.1 =R.sub.2, and R.sub.1 and R.sub.2 are from the group --CH.sub.2 --CH.sub.2 --; --CH.sub.2 --C(CH.sub.3)H--; and --C(CH.sub.3)H--CH.sub.2 --; and R.sub.3 and R.sub.4 are each independently selected from the group consisting of H, --CH.sub.3, --CH.sub.2 CH.sub.3, --CH.sub.2 OH, and --CH.sub.2 --CH.sub.2 --OH.

    Abstract translation: 公开了具有以下通式的聚氨酯和聚氨酯的配方的延伸活性的多胺:其中n为0-1000的通式:(*化学结构*); R1 = R2,R1和R2来自基团-CH2-CH2-; -CH2-C(CH3)H-; 和-C(CH 3)H-CH 2 - ; 并且R 3和R 4各自独立地选自H,-CH 3,-CH 2 CH 3,-CH 2 OH和-CH 2 -CH 2 -OH。

    Aminomono- or
-di-[(poly-n-butoxy)-n-butylamino]-(poly-n-butoxy)-n-butylamines
    28.
    发明授权
    Aminomono- or -di-[(poly-n-butoxy)-n-butylamino]-(poly-n-butoxy)-n-butylamines 失效
    氨基单或 - 二 - [(聚正丁氧基) - 正丁氨基] - (聚正丁氧基) - 正丁胺

    公开(公告)号:US4973761A

    公开(公告)日:1990-11-27

    申请号:US382906

    申请日:1989-07-21

    CPC classification number: C08G65/3255 C08G65/322 C08L63/00 Y02P20/582

    Abstract: Aminomono- or di-[(poly-n-butoxy)-n-butylamino]-(poly-n-butoxy)-n-butylamines of the general formula IH.sub.2 N--[(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 O).sub.x --(CH.sub.2).sub.4 --NH].sub.y --(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 O).sub.x --(CH.sub.2).sub.4 --NH.sub.2 (I)where x is from 1 to 150 and y is 1 or 2, are prepared by a process in which a hydroxy-(poly-n-butoxy)-butanol of the formula IIHO--(CH.sub.2 CH.sub.2 CH.sub.2 CH.sub.2 O).sub.x --(CH.sub.2).sub.4 --OH (II)where x is from 1 to 150, is reacted with from 1.01 to 300 mole equivalents of ammonia per hydroxyl group in the presence of a hydrogenation/dehydrogenation catalyst and hydrogen at from 150.degree. to 300.degree. C. and under from 20 to 400 bar.

    Abstract translation: 通式为H 2 N - [(CH 2 CH 2 CH 2 CH 2 O)x - (CH 2)4 -NH]的氨基 - 或二 - [(聚正丁氧基) - 正丁氨基] - (聚正丁氧基) 其中x为1至150且y为1或2的Y-(CH 2 CH 2 CH 2 CH 2 O)x - (CH 2)4 -NH 2(I)通过其中羟基 - (聚正丁氧基) 在加氢/脱氢催化剂存在下,其中x为1至150的式II HO-(CH 2 CH 2 CH 2 CH 2 O)x - (CH 2)4 -OH(II)与每个羟基1.01至300摩尔当量的氨反应 和150至300℃的氢气和20至400巴的氢气。

    Process for the preparation of polyoxyalkylene polyamines
    30.
    发明授权
    Process for the preparation of polyoxyalkylene polyamines 失效
    聚氧化烯多胺的制备方法

    公开(公告)号:US4766245A

    公开(公告)日:1988-08-23

    申请号:US707126

    申请日:1985-03-01

    CPC classification number: C08G65/3255

    Abstract: An improved method for the manufacture of high molecular weight polyoxyalkylene amines wherein a hydroxy-terminated polyoxyalkylene compound having a molecular weight of at least 500 is reacted with ammonia in the presence of hydrogen and Raney nickel/aluminum under anhydrous reductive amination conditions to provide the corresponding polyoxyalkylene amine in good yield and selectivity.The Raney nickel/aluminum is a nickel/aluminum alloy treated with a base, such as sodium hydroxide, so as to only partially leach the aluminum from the alloy, such that the final product contains from about 60 wt. % to about 75 wt. % of nickel and, correspondingly, from about 25 wt. % to about 40 wt. % of aluminum and is preferably used in nugget form.

    Abstract translation: 制备高分子量聚氧化烯胺的改进方法,其中分子量至少为500的羟基封端的聚氧化烯化合物在无水还原胺化条件下在氢和阮内镍/铝的存在下与氨反应,以提供相应的 聚氧亚烷基胺具有良好的收率和选择性。 阮内镍/铝是用碱如氢氧化钠处理的镍/铝合金,以便仅从合金中部分浸出铝,使得最终产物含有约60wt。 %至约75wt。 的镍,相应地为约25wt。 %至约40wt。 铝的百分比,优选以熔核形式使用。

Patent Agency Ranking