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1. 发明授权

US06414184B1 Process for producing polyisocyanates containing biuret groups from (cyclo)aliphatic diisocyanates 有权
标题翻译：从（环）脂族二异氰酸酯制备含有缩二脲基团的多异氰酸酯的方法
公开(公告)号：US06414184B1
公开(公告)日：2002-07-02
申请号：US09242288
申请日：1999-02-10
申请人： Bernd Bruchmann , Martin Reif , Werner Hofscheuer , Joachim Jähme , Werner Langer , Hans Renz , Günter Mohrhardt , Michael Schiessl
发明人： Bernd Bruchmann , Martin Reif , Werner Hofscheuer , Joachim Jähme , Werner Langer , Hans Renz , Günter Mohrhardt , Michael Schiessl
IPC分类号： C08G1810
CPC分类号： C08G18/7831 , C07C273/1827 , C08G2101/0008 , C08G2101/0025 , C07C275/62
摘要： A process for preparing biuret-functional polyisocyanates from at least one aliphatic or cycloaliphatic diisocyanate and from at least one amine or water or a mixture thereof as reactants involves mixing the reactants with one another in a mixing unit having a high shear action.
摘要翻译：从至少一种脂族或脂环族二异氰酸酯和至少一种胺或水或其混合物制备缩二脲官能的多异氰酸酯作为反应物的方法包括在具有高剪切作用的混合单元中将反应物彼此混合。

2. 发明授权

US06538096B2 Storage-stable polyisocyanates 失效
标题翻译：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。

3. 发明授权

US07022874B2 Preparation of biuret-containing polyisocyanates 失效
标题翻译：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

4. 发明授权

US06187893B1 Two-component polyurethane systems which contain reactive diluents 失效
标题翻译：含有反应性稀释剂的双组分聚氨酯体系
公开(公告)号：US06187893B1
公开(公告)日：2001-02-13
申请号：US09167459
申请日：1998-10-06
申请人： Bernd Bruchmann , Heinz-Dieter Lutter , Hans Renz , Dietrich Scherzer , Günter Mohrhardt
发明人： Bernd Bruchmann , Heinz-Dieter Lutter , Hans Renz , Dietrich Scherzer , Günter Mohrhardt
IPC分类号： C08G1865
CPC分类号： C08G18/2835 , C08G2101/0008 , C08G2101/0041 , C08G2101/0083 , C09D175/04
摘要： Two-component polyurethane systems composed of an at least bifunctional polyisocyanate component and a polyol component have a polyol component which comprises at least one hydroxyl-containing cyclic acetal and/or ketal.
摘要翻译：由至少双官能多异氰酸酯组分和多元醇组分组成的双组分聚氨酯体系具有包含至少一个含羟基的环缩醛和/或缩酮的多元醇组分。

5. 发明授权

US06627726B1 Compositions containing highly viscous polyisocyanates 有权
标题翻译：含高粘度多异氰酸酯的组合物
公开(公告)号：US06627726B1
公开(公告)日：2003-09-30
申请号：US09720784
申请日：2000-12-29
申请人： Bernd Bruchmann , Günter Mohrhardt , Hans Renz , Ulrich Poth , Hubert Baumgart , Simone Bitter
发明人： Bernd Bruchmann , Günter Mohrhardt , Hans Renz , Ulrich Poth , Hubert Baumgart , Simone Bitter
IPC分类号： C08G1828
CPC分类号： C08G18/792 , C08G18/6254
摘要： The invention provides a composition for producing surface coatings combining improved hardness, scratch resistance and acid resistance with good reflow behavior, a process for preparing such a surface coating, and for the use of polyisocyanatoisocyanurates having a functionality of more than 3.5 and a viscosity at 23° C. of more than 3500 to produce surface coatings.
摘要翻译：本发明提供了一种用于生产表面涂层的组合物，其结合改进的硬度，耐刮擦性和耐酸性以及良好的回流性能，制备这种表面涂层的方法，以及使用官能度大于3.5且在23℃下的粘度的聚异氰酸酯基异氰脲酸酯 °C超过3500以生产表面涂层。

6. 发明授权

US06566481B2 Polyisocyanates with allophanate groups derived from alicyclic alkanediols 有权
标题翻译：具有衍生自脂环族烷二醇的脲基甲酸酯基的多异氰酸酯
公开(公告)号：US06566481B2
公开(公告)日：2003-05-20
申请号：US09769310
申请日：2001-01-26
申请人： Bernd Bruchmann , Hans Renz , Günter Mohrhardt , Hubert Baumgart , Simone Bitter
发明人： Bernd Bruchmann , Hans Renz , Günter Mohrhardt , Hubert Baumgart , Simone Bitter
IPC分类号： C08G1810
CPC分类号： C08G18/8016 , C08G18/7831 , C08G18/7837 , Y10T428/31551
摘要： A polyisocyanate of formula (I) OCN—R1—[—NX—CO—O—R2—O—CO—NH—R1—]n—NCO in which the units R1, X and R2 have the meanings: R1 is a unit of the formula (II): —CH2—CH2—CH2—CH2—CH2—CH2— (II) X is hydrogen or a unit of the formula (III): —CO—NH—R1—NCO (III), with the proviso that at least one of the units X in the polyisocyanates is a unit of formula (III); and R2 • is a 4-, 5- or 6-membered cycloalkylene group containing radical.
摘要翻译：式（I）的多异氰酸酯，其中单元R 1，X和R 2具有以下含义：R 1是式（II）的单元：X是氢或式（III）的单元：条件是至少多异氰酸酯中的单元X之一是式（III）的单元; 和R2。是含有基团的4-，5-或6-元环亚烷基。

7. 发明授权

US07339020B2 High-functionality polyisocyanates 有权
标题翻译：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。

8. 发明授权

US6022938A Compounds with isocyanate groups and masked groups reactive in relation to isocyanates 失效
标题翻译：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

9. 发明授权

US5207942A Preparation of mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates having a reduced iodine color number 失效
标题翻译：二苯甲基二异氰酸酯和具有降低的碘颜色数的聚苯乙烯聚异氰酸酯的混合物的制备
公开(公告)号：US5207942A
公开(公告)日：1993-05-04
申请号：US653566
申请日：1991-02-08
申请人： Dietrich Scherzer , Roland Minges , Werner Langer , Bernd Bruchmann , Wolfgang Heider , Peter Keller , Arnold Schmitt , Willy Van Pee
发明人： Dietrich Scherzer , Roland Minges , Werner Langer , Bernd Bruchmann , Wolfgang Heider , Peter Keller , Arnold Schmitt , Willy Van Pee
IPC分类号： C07C263/18 , C07C263/20 , C07C265/14
CPC分类号： C07C263/18 , C07C263/20
摘要： Mixtures of diphenylmethane diisocyanates and polyphenylpolymethylene polyisocyanates (crude MDI) having a reduced iodine color number are prepared by reacting the corresponding mixtures of diphenylmethanediamines and polyphenylpolymethylene-polyamines with phosgene in the presence of one or more inert organic solvents at elevated temperatures by a process in which low molecular weight alkanols, polyhydric alcohols, preferably dihydric to octahydric alcohols having a molecular weight of from 60 to 350, or mixtures thereof are incorporated in an effective amount, advantageously in an amount of from 0.01 to 5% by weight, based on the weight of crude MDI, into the reaction mixture after the end of the phosgenation, the phosgene and the inert organic solvent are then separated off, from 0 to 5% by weight, based on the weight of crude MDI, of one or more phenol-based antioxidants and/or aryl phosphite are added to the reaction product, and the reaction mixture is subjected to a thermal treatment.
摘要翻译：通过在一个或多个惰性有机溶剂的存在下，在高温下使二苯基甲烷二胺和聚苯基聚亚甲基 - 多胺的相应混合物与光气反应来制备具有降低的碘色数的二苯基甲烷二异氰酸酯和聚苯基聚亚甲基多异氰酸酯（粗MDI）的混合物，低分子量链烷醇，多元醇，优选分子量为60至350的二元至八元醇或其混合物以有效量引入，有效量为基于重量的0.01至5重量％的粗MDI，在光气化结束后进入反应混合物中，然后分离出光气和惰性有机溶剂，基于粗MDI的重量计，0至5重量％的一种或多种酚基将抗氧化剂和/或亚磷酸芳基酯加入到反应产物中，并将反应混合物进行热处理音乐

10. 发明授权

US6007752A Production of sheet-like polyurethane moldings 失效
标题翻译：生产片状聚氨酯模塑制品
公开(公告)号：US6007752A
公开(公告)日：1999-12-28
申请号：US851106
申请日：1997-05-05
申请人： Dietrich Scherzer , Ludwig Jung , Bernd Bruchmann , Hans Renz
发明人： Dietrich Scherzer , Ludwig Jung , Bernd Bruchmann , Hans Renz
IPC分类号： C08J5/18 , C08G18/32 , C08G18/79 , C08J5/04 , D06M15/564 , B29C67/00 , C08G18/10
CPC分类号： D06M15/564 , C08G18/3203 , C08G18/3256 , C08G18/798
摘要： Sheet-like polyurethane moldings are produced by impregnation of porous sheets with a prepolymer containing free isocyanate groups and reversibly blocked isocyanate-reactive groups or containing free isocyanate-reactive groups and reversibly blocked isocyanate groups, and subsequent reaction of the prepolymers in a heated mold.
摘要翻译：片状聚氨酯模制品是通过用含有游离异氰酸酯基团和可逆封闭的异氰酸酯反应性基团或含有游离异氰酸酯反应性基团和可逆封闭的异氰酸酯基团的预聚物浸渍多孔片材以及随后在加热模具中预反应物的反应来制备的。

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