利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

293 条记录 (耗时 0.033 秒)

    Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings
    101.
    发明授权
    Biodegradable polymers, the production thereof and the use thereof for producing biodegradable moldings 有权
    生物可降解聚合物，其生产方法及其生产可生物降解的模制品的用途

    公开(公告)号：US06201034B1

    公开(公告)日：2001-03-13

    申请号：US09395733

    申请日：1999-09-14

    申请人： Volker Warzelhan ,  Gunnar Schornick ,  Bernd Bruchmann ,  Ursula Seeliger ,  Motonori Yamamoto ,  Peter Bauer

    发明人： Volker Warzelhan ,  Gunnar Schornick ,  Bernd Bruchmann ,  Ursula Seeliger ,  Motonori Yamamoto ,  Peter Bauer

    IPC分类号： C08J900

    CPC分类号： C08L3/02 ,  C08G18/4216 ,  C08G18/4219 ,  C08G18/4277 ,  C08G18/428 ,  C08G18/4286 ,  C08G18/4676 ,  C08G18/6659 ,  C08G63/20 ,  C08G63/60 ,  C08G2230/00 ,  C08L75/06 ,  C09D167/00 ,  C09K17/52 ,  Y02A40/284 ,  Y10S525/938 ,  Y10T428/31547 ,  Y10T428/31786 ,  Y10T428/31794 ,  C08L2666/02 ,  C08L2666/26 ,  C08L2666/36

    摘要： Biodegradable polyesters P1 obtainable by reaction of a mixture consisting essentially of (a1) a mixture consisting essentially of from 35 to 95 mol % of adipic acid or ester-forming derivatives thereof or mixtures thereof, from 5 to 65 mol % of terephthalic acid or ester-forming derivatives thereof or mixtures thereof, and from 0 to 5 mol % of a sulfonate compound, the sum of the individual mole percentages being 100 mol %, and (a2) a dihydroxy compound selected from the group consisting of C2-C6-alkanediols and C5-C10-cycloalkanediols, the molar ratio of (a1) to (a2) being chosen within the range from 0.4:1 to 1.5:1, with the proviso that the polyesters P1 have a molecular weight (Mn) within the range from 5000 to 50,000 g/mol, a viscosity number within the range from 30 to 350 g/ml (measured in 50:50 w/w o-dichlorobenzene/phenol at a concentration of 0.5% by weight of polyester P1 at 25° C.) and a melting point within the range from 50 to 170° C. and with the further proviso that the polyesters P1 are prepared using from 0.01 to 5 mol %, based on the molar quantity used of component (a1), of a compound D having at least three groups capable of ester formation, and further biodegradable polymers and thermoplastic molding compositions, processes for the preparation thereof, use thereof for producing biodegradable moldings, and adhesives, biodegradable moldings, foams and blends with starch obtainable from the polymers or molding compositions of the present invention.

    摘要翻译： 可生物降解的聚酯P1可通过基本上由（a1）基本上由35至95摩尔％的己二酸或其酯形成衍生物或其混合物组成的混合物，混合物，5-65摩尔％的对苯二甲酸或酯 - 形成其衍生物或其混合物，和0-5mol％的磺酸盐化合物，各摩尔百分比的总和为100mol％，和（a2）选自C2-C6-烷二醇和C5的二羟基化合物 -C1-环烷二醇，（a1）与（a2）的摩尔比选择在0.4:1至1.5:1的范围内，条件是聚酯P1的分子量（Mn）在5000至 50,000g / mol，粘度数在30-350g / ml的范围内（在25℃下在50:50w / w邻二氯苯/苯酚中的浓度为聚酯P1的0.5重量％测量）和 熔点在50至170℃的范围内，进一步的条件是， 基于组分（a1）的摩尔量，具有至少三个能够形成酯的基团的化合物D，以及其它可生物降解的聚合物和热塑性模塑组合物，使用0.01至5mol％ 其制备方法，用于生产可生物降解的模制品，以及粘合剂，可生物降解的模制品，泡沫和可从本发明的聚合物或模塑组合物获得的淀粉的共混物。

    Compounds with isocyanate groups and masked groups reactive in relation to isocyanates
    103.
    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

    Highly functional, hyperbranched polycarbonates and production and use thereof
    110.
    发明授权
    Highly functional, hyperbranched polycarbonates and production and use thereof 有权
    高功能，超支化聚碳酸酯及其生产和使用

    公开(公告)号：US08853331B2

    公开(公告)日：2014-10-07

    申请号：US13229094

    申请日：2011-09-09

    申请人： Bernd Bruchmann ,  Jens Aβmann ,  Claudius Schwittay ,  Harald Schäfer

    发明人： Bernd Bruchmann ,  Jens Aβmann ,  Claudius Schwittay ,  Harald Schäfer

    IPC分类号： C08G64/30 ,  C08G64/02

    CPC分类号： C08G64/0208 ,  C08G64/0216 ,  C08G64/0225 ,  C08G64/302 ,  C08G64/305 ,  C08G65/2603 ,  C09D11/102 ,  C09D169/00

    摘要： Hyperbranched polycarbonates having stabilizing groups, prepared by reaction of (a) at least one compound having at least three alcoholic hydroxyl groups per molecule with (b) at least one reagent of the general formula I (c) and at least one reagent of the general formula X3-(A1)m-X4, where the variables are defined as follows: X1, X2 are identical or different and are selected from among halogen, C1-C10-alkoxy, C6-C10-aryloxy and O—C(═O)-halogen, X3 is a functional group selected from among OH, SH, NH2, NH—C1-C4-alkyl, iso-cyanate, epoxy, COOH, COOR12, C(═O)—O—C(═O), C(═O)—Cl, R12 is C1-C4-alkyl or C6-C10-aryl, A1 is a spacer or a single bond, m is zero or one. X4 is a group selected from among phenol groups, benzophenones, aromatic amines and nitrogen-comprising heterocycles, in each case substituted or unsubstituted.

    摘要翻译： 具有稳定基团的超支化聚碳酸酯，其通过（a）每分子具有至少三个醇羟基的至少一种化合物与（b）至少一种通式I（c）的试剂和至少一种通式 式X3-（A1）m-X4，其中变量定义如下：X1，X2相同或不同，选自卤素，C 1 -C 10 - 烷氧基，C 6 -C 10 - 芳氧基和O-C（= O ） - 卤素，X3是选自OH，SH，NH2，NH-C1-C4-烷基，异氰酸酯，环氧，COOH，COOR12，C（= O）-O-C（= O）的官能团， C（= O）-Cl，R 12为C 1 -C 4 - 烷基或C 6 -C 10 - 芳基，A 1为间隔基或单键，m为0或1。 X 4是选自苯酚基，二苯甲酮，芳族胺和含氮杂环的基团，各自为取代或未取代的基团。