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    Compounds with isocyanate groups and masked groups reactive in relation to isocyanates
    2.
    发明授权
    Compounds with isocyanate groups and masked groups reactive in relation to isocyanates 失效
    具有异氰酸酯基团和掩蔽基团的化合物与异氰酸酯相互反应

    公开(公告)号：US6022938A

    公开(公告)日：2000-02-08

    申请号：US91239

    申请日：1998-06-18

    申请人： Bernd Bruchmann ,  Hans Renz ,  Gunter Mohrhardt

    发明人： Bernd Bruchmann ,  Hans Renz ,  Gunter Mohrhardt

    IPC分类号： C08G18/80 ,  C07D317/14 ,  C07D319/06 ,  C08G18/28 ,  C08G18/32 ,  C09D175/00 ,  C09D175/04

    CPC分类号： C07D317/14 ,  C07D319/06 ,  C08G18/2805 ,  C08G18/2825 ,  C08G18/2865 ,  C08G18/2875 ,  C08G18/32 ,  C09D175/00

    摘要： Isocyanato compounds with capped, isocyanate-reactive groups are those of the formula I ##STR1## where R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.10 -alkyl, C.sub.6 -C.sub.10 -aryl or C.sub.7 -C.sub.10 -aralkyl or together form C.sub.3 -C.sub.10 -alkanediyl,X and Y are --O--, --S-- or ##STR2## where R.sup.4 is hydrogen, C.sub.1 -C.sub.20 -alkyl which is uninterrupted or interrupted by oxygen atoms in ether function, or is C.sub.6 -C.sub.10 -aryl or C.sub.7 -C.sub.10 -aralkyl,R.sup.3 is C.sub.1 -C.sub.10 -alkanediyl which together with --X--CR.sup.1 R.sup.2 --Y-- forms a 4-7-membered ring,in which either one hydrogen in R.sup.3 or the radical R.sup.4 in ##STR3## is replaced by an allophanate group R.sup.Ia ##STR4## in which R.sup.5 is a divalent aliphatic, alicyclic, araliphatic or aromatic C.sub.2 -C.sub.20 hydrocarbon unit,R.sup.6 is a single bond or a divalent aliphatic, alicyclic, araliphatic or aromatic C.sub.1 -C.sub.20 hydrocarbon unit or a mono- or poly(C.sub.2 -C.sub.4 -alkylene oxide) unit, andR.sup.7 is a carbamoyl radical ##STR5## or a biuret group R.sup.Ib ##STR6## in which one R.sup.8 is hydrogen and the other is as defined for R.sup.7 or a biuret group R.sup.Ic ##STR7## in which one R.sup.9 is as defined for R.sup.7 and the other is as defined for R.sup.1or a thioallophanate group R.sup.Id ##STR8##

    摘要翻译： PCT No.PCT / EP96 / 05634 371日期1998年6月18日 102（e）1998年6月18日PCT PCT 1996年12月16日PCT公布。 公开号WO97 / 23536 日期1997年7月3日具有封端，异氰酸酯反应性基团的异氰酸酯化合物是式I的那些化合物，其中R 1和R 2是氢，C 1 -C 10 - 烷基，C 6 -C 10 - 芳基或C 7 -C 10 - 芳烷基或一起形成C 3 -C 10 - 烷二基，X和Y是-O - ， - S-或其中R 4是氢，C 1 -C 20 - 烷基，其不受中间或由醚官能团中的氧原子间隔，或者是C 6 -C 10 - 芳基或C 7 -C 10 - 芳烷基 R 3是C 1 -C 10烷二基，其与-X-CR 1 R 2 -Y-一起形成4-7元环，其中R 3中的一个氢或基团R 4取代为其中R 5为 二价脂族，脂环族，芳脂族或芳族C2-C20烃单元，R6是单键或二价脂族，脂环族，芳脂族或芳族C1-C20烃单元或单或多（C2-C4-烯化氧）单元 ，R7是氨基甲酰基或缩二脲基RIb，其中一个R 8是氢，另一个如R7所定义或一个缩二脲基团，其中一个R 9如R7所定义，另一个i 其定义为R1或硫代山梨醇基团RId

    High-functionality polyisocyanates
    3.
    发明授权
    High-functionality polyisocyanates 有权
    高官能度聚异氰酸酯

    公开(公告)号：US07339020B2

    公开(公告)日：2008-03-04

    申请号：US09811987

    申请日：2001-03-19

    申请人： Bernd Bruchmann ,  Hans Renz ,  Rainer Königer ,  Ulrike Ehe ,  Ulrich Treuling ,  Rudolf Müller-Mall

    发明人： Bernd Bruchmann ,  Hans Renz ,  Rainer Königer ,  Ulrike Ehe ,  Ulrich Treuling ,  Rudolf Müller-Mall

    IPC分类号： C08G18/10 ,  C08G18/72 ,  C08J9/04 ,  C07C269/02 ,  C07C271/06

    CPC分类号： C08G18/8022 ,  C09D175/04

    摘要： High-functionality polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and at least two isocyanate groups by reacting (a) a diisocyanate or polyisocyanate I with (b1) compounds having at least three groups which are reactive toward isocyanate or (b2) compounds containing two groups which are reactive toward isocyanate or mixtures of (b1) and (b2), where at least one of the components (a) or (b) has functional groups having differing reactivities toward the functional groups of the other component and the reaction ratio is selected so that the addition product (A) contains an average of one group which is reactive toward isocyanate, (ii) if desired, intermolecular addition reaction of the addition product (A) to form a polyaddition product (P) containing an average of one group which is reactive toward isocyanate and an average of more than two isocyanate groups, and (iii) reaction of the addition product (A) and/or the polyaddition product (P) with a diisocyanate or polyisocyanate II.

    摘要翻译： 通过以下方法制备高官能度多异氰酸酯：（i）通过使（a）二异氰酸酯或多异氰酸酯I与（b1）反应，制备含有一个对异氰酸酯和至少两个异氰酸酯基反应的基团的加成产物（A） ）具有至少三个对异氰酸酯反应的基团的化合物或（b2）含有对异氰酸酯或（b1）和（b2）的混合物具有反应性的两个基团的化合物，其中至少一种组分（a）或（b） 具有与其他成分的官能团反应性不同的官能团，选择反应比，使加成产物（A）含有对异氰酸酯具有反应性的一个基团的平均值，（ii）如果需要，分子内加成反应 加成产物（A）形成含有平均一个对异氰酸酯反应的基团和平均多于两个异氰酸酯基团的加聚产物（P），和（iii）反应 加成产物（A）和/或加聚产物（P）与二异氰酸酯或多异氰酸酯II的离子。

    Storage-stable polyisocyanates
    5.
    发明授权
    Storage-stable polyisocyanates 失效
    储存稳定的多异氰酸酯

    公开(公告)号：US06538096B2

    公开(公告)日：2003-03-25

    申请号：US09771976

    申请日：2001-01-30

    申请人： Bernd Bruchmann ,  Günter Mohrhardt ,  Hans Renz ,  Joachim Jähme

    发明人： Bernd Bruchmann ,  Günter Mohrhardt ,  Hans Renz ,  Joachim Jähme

    IPC分类号： C08G1873

    CPC分类号： C08G18/7837 ,  C08G18/7831 ,  C08G18/8016 ,  Y10T428/31551

    摘要： Mixtures comprise a) polyisocyanates (polyisocyanates A), comprising structural units selected from the isocyanurate and biuret group, derived from aliphatic or cycloaliphatic diisocyanates (diisocyanates C), b) non-A polyisocyanates (polyisocyanates B), comprising structural units selected from the allophanate and urethane group, derived from b1) aliphatic or cycloaliphatic diisocyanates (diisocyanates C) and b2) polyhydric aliphatic or cycloaliphatic alcohols (alcohols A), the molar ratio of the polyisocyanates A to the polyisocyanates B being from 200:1 to 5:1.

    摘要翻译： 混合物包括a）包含衍生自脂族或脂环族二异氰酸酯（二异氰酸酯C）的异氰脲酸酯和缩二脲基团的结构单元的多异氰酸酯（多异氰酸酯A），b）非聚异氰酸酯（多异氰酸酯B），其包含选自脲基甲酸酯和 衍生自b1）脂族或脂环族二异氰酸酯（二异氰酸酯C）和b2）多元脂族或脂环族醇（醇A），多异氰酸酯A与多异氰酸酯B的摩尔比为200:1至5:1。

    Polyisocyanates
    6.
    发明授权
    Polyisocyanates 有权
    聚异氰酸酯

    公开(公告)号：US06416686B2

    公开(公告)日：2002-07-09

    申请号：US09811201

    申请日：2001-03-16

    申请人： Bernd Bruchmann ,  Hans Renz ,  Rainer Königer ,  Ulrike Ehe ,  Ulrich Treuling ,  Rudolf Müller-Mall

    发明人： Bernd Bruchmann ,  Hans Renz ,  Rainer Königer ,  Ulrike Ehe ,  Ulrich Treuling ,  Rudolf Müller-Mall

    IPC分类号： C08G1830

    CPC分类号： C08G18/8016 ,  C08G18/79 ,  C08G18/8041

    摘要： Polyisocyanates are prepared by a process which comprises (i) preparation of an addition product (A) which contains one group which is reactive toward isocyanate and one isocyanate group by reacting (a) a diisocyanate I with (b) compounds containing two groups which are reactive toward isocyanate, where at least one of the components (a) or (b) has functional groups having differing reactivities toward the functional groups of the other component, (ii) if desired, intermolecular addition reaction of the addition product (A) to form a polyaddition product (P) which contains one group which is reactive toward isocyanate and one isocyanate group and (iii) reaction of the addition product (A) and/or the polyaddition product (P) with a diisocyanate or polyisocyanate II which is different from diisocyanate I.

    摘要翻译： 聚异氰酸酯是通过以下方法制备的：（i）通过使（a）二异氰酸酯I与（b）含有两个基团的化合物反应而制备含有一个对异氰酸酯和一个异氰酸酯基反应的基团的加成产物（A） 对于异氰酸酯反应，其中组分（a）或（b）中的至少一种具有与其它组分的官能团不同的反应性的官能团，（ii）如果需要，加成产物（A）的分子内加成反应与 形成加成产物（P），其包含一个对异氰酸酯和一个异氰酸酯基反应的基团，和（iii）加成产物（A）和/或加聚产物（P）与不同的二异氰酸酯或多异氰酸酯II的反应 来自二异氰酸酯I.

    Preparation of biuret-containing polyisocyanates
    10.
    发明授权
    Preparation of biuret-containing polyisocyanates 失效
    制备含缩二脲的聚异氰酸酯

    公开(公告)号：US07022874B2

    公开(公告)日：2006-04-04

    申请号：US08894156

    申请日：1996-02-01

    申请人： Bernd Bruchmann ,  Stefan Wolff ,  Wolfgang Heider ,  Joachim Jähme ,  Werner Langer ,  Hans Renz

    发明人： Bernd Bruchmann ,  Stefan Wolff ,  Wolfgang Heider ,  Joachim Jähme ,  Werner Langer ,  Hans Renz

    IPC分类号： C07C273/18 ,  C07C273/00 ,  C07C275/62

    CPC分类号： C07C273/1863 ,  C07C265/14 ,  C07C273/1872 ,  C08G18/7831 ,  C07C275/62

    摘要： A process for the preparation of polyisocyanates which contain one or more biuret groups, by reacting a) an aliphatic or cycloaliphatic isocyanate containing two or more isocyanate groups (isocyanate a) with b) a tertiary alcohol or a mixture of water and a tertiary alcohol (biuretizing agent b) at from 100 to 250° C., which comprises carrying out the reaction in the presence c) of a stabilizer (c) which constitutes a catalytic amount of urea, ammonia, biuret, a urea derivative of the formula I in which R1, R2, R3 and R4 are hydrogen, C1 to C10 alkyl or C5 to C10 aryl, or a carboxamide of the formula II in which R5 is C1 to C12 alkyl which is unsubstituted or in which 1, 2 or 3 hydrogen atoms are replaced by a radical

    摘要翻译： 一种制备含有一个或多个缩二脲基团的多异氰酸酯的方法，通过使a）含有两个或多个异氰酸酯基团（异氰酸酯a）的脂族或脂环族异氰酸酯与b）叔醇或水与叔醇的混合物 缩合剂b）在100至250℃下进行，其包括在c）中进行反应，c）稳定剂（c）构成催化量的尿素，氨，缩二脲，式I的脲衍生物在 其中R 1，R 2，R 3和R 4是氢，C 1〜 C 1 -C 10烷基或C 5至C 10芳基或式II的甲酰胺，其中R 5， C 1 -C 12烷基是未被取代的或其中1,2或3个氢原子被基团取代的C 1 -C 12烷基