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9 条记录 (耗时 0.009 秒)

    Process for the preparation of amine-terminated compounds
    4.
    发明公开
    Process for the preparation of amine-terminated compounds 失效
    Verfahren zur Herstellung von Verbindungen mit Aminoendgruppen。

    公开(公告)号：EP0457129A2

    公开(公告)日：1991-11-21

    申请号：EP91107180.1

    申请日：1991-05-03

    申请人： MILES INC.

    发明人： Mafoti, Robson ,  Sanders, Josef

    IPC分类号： C08G65/32

    CPC分类号： C08G65/33303 ,  C08G18/6795 ,  C08G18/68 ,  C08G65/3255 ,  C08G65/3322

    摘要： The present invention is directed to a process for preparing amine terminated compounds by reacting a polyfunctional acetoacetic acid ester with either ammonia or an organic compound which contains one or more primary amino groups in the presence of a solvent and an acidic catalyst selected from the group consisting of (i) boron trifluoride etherate and (ii) organic acids having pKa values of from 0.1 to 0.8, with the proviso that if the primary amino group containing compound contains no aromatically bound amino groups, the pKa of said organic acid is from 0.1 to less than 0.7.

    摘要翻译： 本发明涉及一种通过使多官能乙酰乙酸酯与氨或含有一个或多个伯氨基的有机化合物在溶剂和酸性催化剂存在下反应制备胺封端的化合物的方法，该酸性催化剂选自 （i）三氟化硼乙醚合物和（ii）pKa值为0.1至0.8的有机酸，条件是如果含有伯氨基的化合物不含芳香结合的氨基，则所述有机酸的pKa为0.1至 小于0.7。

    Novel amine-terminated compounds
    5.
    发明公开
    Novel amine-terminated compounds 失效
    Verbindungen mit Aminoendgruppen。

    公开(公告)号：EP0457128A2

    公开(公告)日：1991-11-21

    申请号：EP91107179.3

    申请日：1991-05-03

    申请人： MILES INC.

    发明人： Sanders, Josef ,  Mafoti, Robson ,  Slack, William E.

    IPC分类号： C08G65/32

    CPC分类号： C08G64/42 ,  C07C229/30 ,  C08G18/6795 ,  C08G18/68 ,  C08G63/914 ,  C08G65/3322 ,  C08G65/33313 ,  C08G65/338

    摘要： The present invention is directed to novel amino compounds. The present invention is also directed to several processes for preparing amino group containing compounds. More particularly, the present invention is directed to a novel amino compound corresponding to the formula:

    where

    A represents the polyfunctional radical left by the removal of the hydroxyl groups from a polyol of functionality of n,
    R represent an arylene radical of from 6 to 21 carbon atoms, and
    n is an integer of from 2 to 6.

    摘要翻译： 本发明涉及新的氨基化合物。 本发明还涉及制备含氨基化合物的几种方法。 更具体地，本发明涉及对应于下式的新型氨基化合物：其中A表示通过从n官能团的多元醇除去羟基而剩下的多官能基团，R表示亚芳基 6〜21个碳原子，n为2〜6的整数

    Process for the preparation of compression molded materials
    6.
    发明公开
    Process for the preparation of compression molded materials 失效
    Verfahren zur Herstellung von Presswerkstoffen。

    公开(公告)号：EP0530638A1

    公开(公告)日：1993-03-10

    申请号：EP92114427.5

    申请日：1992-08-25

    申请人： MILES INC.

    发明人： Markusch, Peter H. ,  Layton, Heber D. ,  Sanders, Josef ,  Rosthauser, James W. ,  Mafoti, Robson

    IPC分类号： C08L97/02 ,  C08G18/64

    CPC分类号： C08G18/6484 ,  C08L75/00 ,  C08L97/02 ,  C08L2666/14

    摘要： The present invention is directed to a process for the preparation of panels or molded products wherein particles of materials capable of being compacted are mixed with a binder and the mixture are subsequently formed into panels or molded products by the application of heat and pressure. The Invention resides in the use of a binder which is a solid polyisocyanate having a melting point above 40°C.

    摘要翻译： 本发明涉及一种制备面板或模制产品的方法，其中能够压实的材料颗粒与粘合剂混合，然后通过施加热和压力将混合物形成板或模制产品。 本发明在于使用熔点高于40℃的固体多异氰酸酯的粘合剂。

    Novel process for the preparation of amine-terminated compounds
    7.
    发明公开
    Novel process for the preparation of amine-terminated compounds 失效
    Verfahren zur Herstellung von Verbindung mit Aminoendgruppen。

    公开(公告)号：EP0508119A2

    公开(公告)日：1992-10-14

    申请号：EP92103960.8

    申请日：1992-03-09

    申请人： MILES INC.

    发明人： Yeater, Robert P. ,  Mafoti, Robson ,  Sanders, Josef

    IPC分类号： C07C227/08 ,  C07C229/30

    CPC分类号： C08G63/916 ,  C07C227/08 ,  C08G65/3255 ,  C08G65/332 ,  C08G65/3322 ,  C08G65/333

    摘要： The present invention is directed to a novel solvent-free process for preparing amine terminated compounds by reacting a polyfunctional acetoacetic acid ester with either ammonia or an organic compound which contains one or more primary amino groups in the presence of an acidic catalyst selected from the group consisting of (i) boron trifluoride etherate and (ii) organic acids having pKa values of from 0.1 to 0.8.

    摘要翻译： 本发明涉及一种用于制备胺封端化合物的新型无溶剂方法，该方法是在酸性催化剂存在下，使多官能乙酰乙酸酯与氨或含有一个或多个伯氨基的有机化合物反应， 由（i）三氟化硼醚合物和（ii）pKa值为0.1-0.8的有机酸组成。

    Process for the preparation of amine-terminated compounds
    8.
    发明公开
    Process for the preparation of amine-terminated compounds 失效
    制备氨基化合物的方法

    公开(公告)号：EP0457129A3

    公开(公告)日：1991-12-18

    申请号：EP91107180.1

    申请日：1991-05-03

    申请人： MILES INC.

    发明人： Mafoti, Robson ,  Sanders, Josef

    IPC分类号： C08G65/32

    CPC分类号： C08G65/33303 ,  C08G18/6795 ,  C08G18/68 ,  C08G65/3255 ,  C08G65/3322

    摘要： The present invention is directed to a process for preparing amine terminated compounds by reacting a polyfunctional acetoacetic acid ester with either ammonia or an organic compound which contains one or more primary amino groups in the presence of a solvent and an acidic catalyst selected from the group consisting of (i) boron trifluoride etherate and (ii) organic acids having pKa values of from 0.1 to 0.8, with the proviso that if the primary amino group containing compound contains no aromatically bound amino groups, the pKa of said organic acid is from 0.1 to less than 0.7.

    Polyurea rim systems
    9.
    发明公开
    Polyurea rim systems 失效
    Mittels des Reaktionsspritzguss-Verfahrens hergestellte Polyharnstoffsysteme。

    公开(公告)号：EP0371248A1

    公开(公告)日：1990-06-06

    申请号：EP89119581.0

    申请日：1989-10-21

    申请人： MILES INC.

    发明人： Slack, William E. ,  Kratz, Mark R. ,  Sanders, Josef ,  Mafoti, Robson

    IPC分类号： C08G18/66 ,  C08G18/65 ,  C08G18/50

    CPC分类号： C08G18/40 ,  C08G18/5027 ,  C08G18/5048 ,  C08G18/6529 ,  C08G18/6685 ,  C08G2120/00

    摘要： The present invention is directed to a RIM process utilizing amine chain-extenders and amines of the formula:
    where
    R₁ is an n-valent group obtained by the removal of hydroxyl groups from an n-hydroxy group containing polyhydroxyl compound having a molecular weight of from about 400 to about 12,000,
    R₂ represents hydrogen or an inert substituent,
    y is 1 or 2, and
    n represents an integer from 2 to 8.
    Systems of improved flow are obtained.

    摘要翻译： 本发明涉及一种利用胺链增长剂和下式的胺的RIM方法：其中R1是通过从具有分子量的含羟基的多羟基化合物除去羟基而获得的n价基团 约400至约12,000的重量，R 2表示氢或惰性取代基，y为1或2，n表示2至8的整数。获得改进的流动系统。