公开(公告)号：US5118290A

公开(公告)日：1992-06-02

申请号：US304395

申请日：1989-01-30

申请人： Hanns P. Muller ,  Peter Schwabe

发明人： Hanns P. Muller ,  Peter Schwabe

IPC分类号： A61K6/10 ,  C08G18/10 ,  C08G18/48 ,  C08G18/61 ,  C08G18/65 ,  C08G18/73 ,  C08G18/75 ,  C08G18/83 ,  C08L83/04 ,  C08L83/12

CPC分类号： C08G18/837 ,  A61K6/10 ,  C08G18/10

摘要： A process for the preparation of a dental impression comprisingA) forming a mixture of a polyaddition product which contains ether, urethane and urea groups,B) mixing therewith water of proton donor-containing aqueous solution in a weight ratio of A:B of from 1:0.01 to 1:40 and in at least catalytically active amount, the weight ratio of water plus proton donor to the balance of the composition exclusive of the filler ranging from about 0.01:1 to 1:1, andC) applying the mixture formed in B intraorally to a patient to make a negative copy of the patient's teeth.

摘要翻译： 一种用于制备牙印的方法，包括：A）形成含有醚，氨基甲酸酯和尿素基团的加聚产物的混合物，B）与质子供体的水溶液的水混合，其重量比A:B为 1：0.01至1:40，并且至少具有催化活性的量，水加质子供体与不含填料的组成的平衡的重量比范围为约0.01:1至1:1，和C）将混合物 形成于患者的B口内，以形成患者牙齿的阴性副本。

公开(公告)号：US5049427A

公开(公告)日：1991-09-17

申请号：US446943

申请日：1989-12-06

申请人： Karl H. A. O. Starzewski ,  Hanns P. Muller ,  Tillmann Hassel

发明人： Karl H. A. O. Starzewski ,  Hanns P. Muller ,  Tillmann Hassel

IPC分类号： G02B5/30 ,  B32B7/02 ,  C03C27/12 ,  G02B1/08

CPC分类号： G02B1/08 ,  Y10S428/91 ,  Y10T428/1414 ,  Y10T428/28 ,  Y10T428/2848 ,  Y10T428/31587

摘要： Laminated polarizers are described comprising a polarizing core layer and adhesive layers on one or both sides, each of which can accept a transparent outer layer, the polarizer being a polymer product containing polyacetylene, whose matrix is a polymer having polar groups, and as adhesive layers, in addition to conventional adhesives, such as epoxy resins or acrylic polymers, thermoplastic polyurethane-polyureas are used in particular, having a predominantly linear molecular structure with urethane segments and urea segments bonded exclusively aliphatically or cycloaliphatically.

摘要翻译： 描述了层压偏振器，其包括一个或两侧上的偏振芯层和粘合剂层，每个可以接受透明外层，偏振器是含有聚乙炔的聚合物产物，其聚合物具有极性基团，并且作为粘合剂层 除了常规粘合剂如环氧树脂或丙烯酸聚合物之外，特别使用热塑性聚氨酯 - 聚脲，其主要具有线性分子结构，其中氨基甲酸酯链段和尿素链段仅脂肪或烯烃键合。

公开(公告)号：US5015321A

公开(公告)日：1991-05-14

申请号：US373359

申请日：1989-06-29

申请人： Bernhard Jansen ,  Hanns P. Muller ,  Rudolf Hombach

发明人： Bernhard Jansen ,  Hanns P. Muller ,  Rudolf Hombach

IPC分类号： C09J175/00 ,  C08G18/10 ,  C08G18/40 ,  C08G18/63 ,  C09J4/04 ,  C09J175/04 ,  C09J175/08

CPC分类号： C08G18/10 ,  C08G18/40 ,  C08G18/632 ,  C09J175/04 ,  C09J175/08 ,  Y10T428/31551

摘要： A moisture cured adhesive comprising a reaction product of an organic polyisocyanate and an organic polyhydroxyl component which comprises at least one polyether polyol which has been modified by radical polymerization or copolymerization with an olefinically unsaturated monomer is disclosed. The reaction product is characterized in that it contains about 2.5 to about 25% by weight of free isocyanate groups and in that the proportion of polymers or copolymers present in the organic polyhydroxyl component is about 1 to about 50 weight % based on the weight of the components. The adhesive in accordance with the invention is characterized by its superior shear strength.

摘要翻译： 公开了一种湿固化粘合剂，其包含有机多异氰酸酯和有机多羟基组分的反应产物，其包含至少一种通过自由基聚合或与烯属不饱和单体共聚改性的聚醚多元醇。 反应产物的特征在于其含有约2.5至约25重量％的游离异氰酸酯基团，并且存在于有机多羟基组分中的聚合物或共聚物的比例为约1至约50重量％，基于 组件。 根据本发明的粘合剂的特征在于其优异的剪切强度。

公开(公告)号：US4965292A

公开(公告)日：1990-10-23

申请号：US438903

申请日：1989-11-17

申请人： Hanns P. Muller ,  Manfred Kapps ,  Peter Vehlewald ,  Frank Meyer ,  Wolfgang Cornely ,  Hans E. Mehesch

发明人： Hanns P. Muller ,  Manfred Kapps ,  Peter Vehlewald ,  Frank Meyer ,  Wolfgang Cornely ,  Hans E. Mehesch

IPC分类号： E02D3/12 ,  C08G18/61 ,  C08K5/549 ,  C09K17/00 ,  E21D9/00

CPC分类号： E21D9/002 ,  C08K5/549

摘要： The present invention relates to a process for strengthening geological formations in underground mining or underground construction work by the introduction of reaction mixtures which react to form polyurethane plastics into the formations which are required to be strengthened, wherein the reaction mixtures are based on(a) a polyisocyanate component,(b) a polyol component and(c) at least one auxiliary agent or additive, characterized in that component (c) contains a cyclic polydimethylsiloxane in the molecular weight range of 222 to 740 and in a quantity of about 0.01 to 5.0% by weight, based on the total weight of components (a) and (b).

摘要翻译： 本发明涉及通过引入反应混合物来加强地下采矿或地下施工工作中的地质构造的方法，所述反应混合物反应形成聚氨酯塑料至需要加强的地层中，其中反应混合物基于（a） 多异氰酸酯组分，（b）多元醇组分和（c）至少一种助剂或添加剂，其特征在于组分（c）含有分子量范围为222至740的环状聚二甲基硅氧烷，其量为约0.01至 5.0重量％，基于组分（a）和（b）的总重量。

公开(公告)号：US4918135A

公开(公告)日：1990-04-17

申请号：US335816

申请日：1989-04-10

申请人： Joachim Probst ,  Walter Schafer ,  Klaus Schuster ,  Heinrich Alberts ,  Hanns P. Muller ,  Adolf Schmidt ,  Wolfhart Wieczorrek

发明人： Joachim Probst ,  Walter Schafer ,  Klaus Schuster ,  Heinrich Alberts ,  Hanns P. Muller ,  Adolf Schmidt ,  Wolfhart Wieczorrek

IPC分类号： B01F17/52 ,  C08F2/24 ,  C08F2/26 ,  C09D133/06

CPC分类号： C08F2/24 ,  C09D133/06

摘要： An improved coating for heat resistant substrates is an aqueous dispersion of polymers prepared by polymerization of olefinically unsaturated monomers in an aqueous medium in the presence of radical formers and emulsifiers, wherein the emulsifiers are polyisocyanate addition products having a molecular weight below 20,000 and containing from 5 to 1000 milliequivalents of anionic structures corresponding to the following formula--NH--CO--N.sup..crclbar. --C.tbd.Nincorporated therein per 100 g of solids content.

摘要翻译： 用于耐热基材的改进的涂层是通过在自由基形成剂和乳化剂存在下在水性介质中聚合烯属不饱和单体制备的聚合物的水分散体，其中乳化剂是分子量低于20,000的多异氰酸酯加成产物，并含有5 至每1000克固体含量相应于下式-NH-CO-N（ - ） - C 3BOND N的1000毫当量阴离子结构。

公开(公告)号：US4895921A

公开(公告)日：1990-01-23

申请号：US253179

申请日：1988-10-04

申请人： Walter Schafer ,  Hanns P. Muller ,  Rolf Dhein

发明人： Walter Schafer ,  Hanns P. Muller ,  Rolf Dhein

IPC分类号： C07C275/54 ,  C07C273/18 ,  C07C275/00 ,  C07D251/34 ,  C08G18/08 ,  C08G18/62 ,  C08G18/78 ,  C08G18/79 ,  C08G18/80

CPC分类号： C07D251/34 ,  C08G18/0819 ,  C08G18/6216 ,  C08G18/7818 ,  C08G18/791 ,  C08G18/8061 ,  C08G18/807

摘要： The present invention is directed to water soluble or dispersible blocked polyisocyanates which contain(a) a statistical average per molecule of at least one structural unit corresponding to the formula:B--CO--NH-- wherein B denotes a group obtainable by removal of the acidic hydrogen atom from a monofunctional blocking agent for organic isocyanates and(b) structural units corresponding to the formula ##STR1## in a quantity sufficient to ensure the solubility or dispersibility of the blocked polyisocyanate in water,the blocked polyisocyanates containing on statistical average a total of at least two structural units corresponding to the formulae (a) and (b) per molecule.The present invention also relates to a process for the preparation of these blocked polyisocyanates and to their use in combination with water soluble or dispersible organic compounds containing at least two isocyanate-reactive groups for the production of coated substrates which are cured by heating.

摘要翻译： 本发明涉及水溶性或分散性封端多异氰酸酯，其含有（a）每分子至少一个对应于下式的结构单元的统计平均数：B-CO-NH-，其中B表示可通过除去酸 来自用于有机异氰酸酯的单官能封端剂的氢原子和（b）对应于式“IMAGE”的结构单元，其量足以确保封端多异氰酸酯在水中的溶解度或分散性，所述封闭多异氰酸酯含有统计学上的平均值 每个分子对应于式（a）和（b）的至少两个结构单元。 本发明还涉及一种制备这些封端多异氰酸酯的方法，以及它们与含有至少两个异氰酸酯反应性基团的水溶性或分散性有机化合物的组合用于生产通过加热固化的涂覆基材的用途。

公开(公告)号：US4855484A

公开(公告)日：1989-08-08

申请号：US64679

申请日：1987-06-22

申请人： Hanns P. Muller ,  Roland Gipp

发明人： Hanns P. Muller ,  Roland Gipp

IPC分类号： B01J27/02 ,  B01J21/02 ,  B01J27/00 ,  B01J31/00 ,  B01J31/02 ,  C07B61/00 ,  C07C67/08 ,  C07C69/84 ,  C07C69/88 ,  C08G64/00

CPC分类号： C07C67/08 ,  C07C69/88

摘要： A process for the preparation of 4-hydroxyphenyl 4-hydroxy-benzoate by esterification of hydroquinone and p-hydroxybenzoic acid is described, wherein an esterification catalyst is used and wherein the reaction is carried out in a reaction medium in which the reactants are substantially dispersed. The use of the compound, accessible by the above process in high yield and good industrial purity, for the preparation of linear polycarbonates or copolycarbonates is furthermore claimed.

摘要翻译： 描述了通过对苯二酚和对羟基苯甲酸的酯化制备4-羟基苯甲酸4-羟基苯酯的方法，其中使用酯化催化剂，其中反应在其中反应物基本上分散的反应介质中进行 。 还要求使用通过上述方法可获得的高产率和良好工业纯度的化合物用于线性聚碳酸酯或共聚碳酸酯的制备。

公开(公告)号：US4619966A

公开(公告)日：1986-10-28

申请号：US795965

申请日：1985-11-07

申请人： Walter Schafer ,  Manfred Hajek ,  Hanns P. Muller ,  Rolf Dhein ,  Rolf Kuchenmeister ,  Armin Sickert

发明人： Walter Schafer ,  Manfred Hajek ,  Hanns P. Muller ,  Rolf Dhein ,  Rolf Kuchenmeister ,  Armin Sickert

IPC分类号： B05D5/00 ,  B05D7/24 ,  B05D7/26 ,  C08G18/08 ,  C08G18/28 ,  C08G18/38 ,  C08G18/83 ,  C09D175/00 ,  C08L75/04

CPC分类号： C08G18/3838 ,  C08G18/0819 ,  C08G18/285 ,  C08G18/83

摘要： The present invention is directed to a process for the production of water- and solvent-resistant coated substrates by coating heat-resistant substrates with a solution or dispersion of an anionic group-containing polyisocyanate addition product in an aqueous solvent or dispersant and subsequently thermally treating the coating at a temperature of about 60.degree. to 200.degree. C., with evaporation or vaporization of the solvent or dispersant and simultaneous crosslinking of the polyisocyanate addition product which has been applied to the substrate, characterized in that incorporated anionic structural units corresponding to the formula ##STR1## are used in a quantity of about 5 to 1000 milliequivalents per 100 g of solids and the solids are based on reaction products of organic polyisocyanates with salts of cyanamide and bases selected from ammonia, primary and secondary amines having a minimum pKb value of 3.1, tertiary amines and mixtures thereof. The present invention also relates to the aqueous solutions or dispersions of anionically-modified polyisocyanate addition products.

摘要翻译： 本发明涉及通过用含有阴离子基团的多异氰酸酯加成产物在水性溶剂或分散剂中的溶液或分散体涂覆耐热基材并随后热处理来生产耐水和耐溶剂的涂布基材的方法 该涂层在约60℃至200℃的温度下，通过溶剂或分散剂的蒸发或蒸发，以及已经施加到基材上的多异氰酸酯加成产物的同时交联，其特征在于结合的阴离子结构单元对应于 式“IMAGE”的使用量为每100g固体约5至1000毫当量，固体是基于有机多异氰酸酯与氰胺和选自氨，最小pKb值的伯胺和仲胺的碱的反应产物 3.1，叔胺及其混合物。 本发明还涉及阴离子改性的多异氰酸酯加成产物的水溶液或分散体。

公开(公告)号：US4614785A

公开(公告)日：1986-09-30

申请号：US765472

申请日：1985-08-14

申请人： Roland Richter ,  Hanns P. Muller ,  Werner Kubitza ,  Theodor Engbert ,  Gerhard Mennicken

发明人： Roland Richter ,  Hanns P. Muller ,  Werner Kubitza ,  Theodor Engbert ,  Gerhard Mennicken

IPC分类号： C08G18/00 ,  B01J31/00 ,  C07B61/00 ,  C07D251/34 ,  C08G18/02 ,  C08G18/79 ,  C08G18/80

CPC分类号： C07D251/34 ,  C08G18/79

摘要： The present invention relates to a process for the production of oligomeric polyisocyanates by the dimerization or trimerization of a portion of the isocyanate groups in organic polyisocyanates in the presence of tertiary phosphines or in the presence of a peralkylated phosphorus acid triamides as catalyst, followed by termination of the dimerization and/or trimerization reaction at the required degree of oligomerization by the addition of a catalyst poison, characterized in that a sulfonyl isocyanate is used as the catalyst poison.The present invention also relates to the use of the oligomeric polyisocyanates obtained by this process, optionally in admixture with unreacted starting polyisocyanate or optionally blocked by blocking agents for isocyanate groups, as the polyisocyanate component in the production of polyurethane plastics.

摘要翻译： 本发明涉及通过在有机多异氰酸酯存在下在有机多异氰酸酯存在下或在作为催化剂的全烷基化的磷酸三酰胺存在下，将部分异氰酸酯基团二聚或三聚制备低聚多异氰酸酯的方法，然后终止 的二聚和/或三聚反应在所需的低聚度下通过加入催化剂毒物，其特征在于使用磺酰基异氰酸酯作为催化剂毒物。 本发明还涉及通过该方法获得的低聚多异氰酸酯作为聚氨酯塑料生产中的多异氰酸酯组分，任选与未反应的起始多异氰酸酯混合或任选地通过异氰酸酯基团的封闭剂封闭。

公开(公告)号：US4608407A

公开(公告)日：1986-08-26

申请号：US632341

申请日：1984-07-19

申请人： Dimitrios Kerimis ,  Hanns P. Muller ,  Manfred Kapps

发明人： Dimitrios Kerimis ,  Hanns P. Muller ,  Manfred Kapps

IPC分类号： C08G18/00 ,  B27N3/00 ,  C08G18/18 ,  C08L97/02

CPC分类号： C08G18/1875 ,  C08L97/02

摘要： The present invention is directed to a process for the production of compression-molded materials by the compression molding lignocellulose-containing materials mixed and/or impregnated with polyisocyanates as binder in the presence of catalysts, the improvement wherein the catalysts used are latent, heat-activatable catalysts based on ammonium salts of the type which can be obtained by reacting(i) monofunctional or polyfunctional, primary, secondary and/or tertiary amines with(ii) alkyl esters of acids of phosphorus.or secondary and/or tertiary amines (i) withacidic alkylester of acids of phosporous (ii) under neutralization in substantially equivalent quantities.

摘要翻译： 本发明涉及一种通过在催化剂存在下将含有多异氰酸酯作为粘合剂混合和/或浸渍的含有木质素纤维素的压缩材料生产压缩成型材料的方法，其中使用的催化剂是潜在的， 可以通过（i）单官能或多官能，伯，仲和/或叔胺与（ii）磷酸的烷基酯反应获得的类型的铵盐的可活化催化剂。 或二级和/或叔胺（i）与酸的酸性烷基酯（ii）在中和下基本相同的量。