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1.发明授权Method for producing impact-resistant modified thermoplastic moulding materials 失效抗冲击改性热塑性成型材料的制造方法公开(公告)号：US06506846B1
公开(公告)日：2003-01-14
申请号：US09582882
申请日：2000-07-06
IPC分类号： C08F25702
CPC分类号： C08F279/02 , C08F287/00 , C08F212/08
摘要： A process prepares impact-modified thermoplastic molding compositions which comprise a soft phase made from a rubber dispersed in a hard matrix composed of vinylaromatic monomers, where the hard matrix is prepared by anionic polymerization in the presence of a metal alkyl compound or a metal aryl compound of an element of the second or third main group, or of the second subgroup, of the Periodic Table.
摘要翻译： 一种制备冲击改性的热塑性模塑组合物，其包含由分散在由乙烯基芳族单体组成的硬质基质中的橡胶制成的软相，其中硬质基体通过阴离子聚合在金属烷基化合物或金属芳基化合物存在下制备 元素周期表的第二或第三主要组分或第二个亚组的元素。
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2.发明授权Method for the production of block copolymers by retarded anionic polymerization 失效通过延迟阴离子聚合制备嵌段共聚物的方法公开(公告)号：US06353056B1
公开(公告)日：2002-03-05
申请号：US09622175
申请日：2000-08-14
IPC分类号： C08F29704
CPC分类号： C08F297/04
摘要： In a process for the preparation of block copolymers from vinylaromatic monomers and dienes, the monomers are polymerized in the presence of at least one alkali metal organyl or alkali metal alkoxide and at least one magnesium, aluminum or zinc organyl.
摘要翻译： 在由乙烯基芳族单体和二烯制备嵌段共聚物的方法中，单体在至少一种碱金属有机碱金属醇盐和至少一种镁，铝或锌有机基团存在下聚合。
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公开(公告)号：US06350834B1
公开(公告)日：2002-02-26
申请号：US09622210
申请日：2000-08-14
申请人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Konrad Knoll , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
发明人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Konrad Knoll , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
IPC分类号： C08F452
摘要： In a process for the homopolymerization of vinylaromatic monomers or the copolymerization of vinylaromatic monomers and dienes in the presence of at least one alkali metal compound and at least one compound of an element of group 3a of the Periodic Table of the elements, the compounds contain, based on the sum of molar equivalents of alkali metal and elements of group 3a, in each case a) from 0.1 to 3.9 molar equivalents of oxygen, sulfur, nitrogen or phosphorus and b) from 0.1 to 3.9 molar equivalents of an organyl ligand.
摘要翻译： 在至少一种碱金属化合物和元素周期表第3a族元素的至少一种化合物的存在下，在乙烯基芳族单体的均聚或乙烯基芳族单体和二烯的共聚合的方法中， 基于碱金属和第3a族元素的摩尔当量的总和，在每种情况下）a 0.1至3.9摩尔当量的氧，硫，氮或磷和b）0.1至3.9摩尔当量的有机配体。
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公开(公告)号：US06444762B1
公开(公告)日：2002-09-03
申请号：US09242464
申请日：1999-02-17
申请人： Wolfgang Fischer , Konrad Knoll , Wolfgang Loth , Volker Warzelhan , Alain Deffieux , Philippe Desbois , Michel Fontanille , Stefan Lätsch , Christian Schade , Hermann Gausepohl
发明人： Wolfgang Fischer , Konrad Knoll , Wolfgang Loth , Volker Warzelhan , Alain Deffieux , Philippe Desbois , Michel Fontanille , Stefan Lätsch , Christian Schade , Hermann Gausepohl
IPC分类号： C08F202
CPC分类号： C08F297/04 , C08F4/44 , C08F4/50 , C08F12/04 , C08F12/08 , C08F36/04 , C08F279/02 , C08F4/46 , C08F4/54 , C08F4/52 , C08F4/48 , C08F212/08
摘要： A process for the continuous anionic polymerization or copolymerization of styrene or diene monomers using an alkali metal alkyl compound as polymerization initiator is carried out in the presence of an alkyl- or arylmetal compound of an element which occurs in at least divalent form as rate regulator, preferably under non-isothermal conditions and without back-mixing in a tubular or tube-bundle reactor, preferably using an alkyl- or arylmetal compound A of the formula R1M1 and an alkyl- or arylmetal compound B of the formula R2nM2 in a molar ratio between B and A of from 0.1:1 to 500:1, where M1 is Li, Na or K; R1 is hydrogen, C1-C20-alkyl, C6-C20-aryl, or C7-C20-alkyl-substituted aryl; M2 is an n-valent element from group 2a, 2b or 3a of the Periodic Table; and R2 is hydrogen, halogen, C1-C20-alkyl or C6-C20-aryl; and a special anionic polymerization initiator containing no Lewis base.
摘要翻译： 使用碱金属烷基化合物作为聚合引发剂的苯乙烯或二烯单体的连续阴离子聚合或共聚的方法是在以至少二价形式作为速率调节剂发生的元素的烷基或芳基金属化合物的存在下进行， 优选在非等温条件下，并且在管或管束反应器中没有反混合，优选使用式R 1 M 1的烷基或芳基金属化合物A和式R2nM2的烷基 - 或芳基金属化合物B以摩尔比 B和A为0.1：1至500：1，其中M 1为Li，Na或K; R 1为氢，C 1 -C 20烷基，C 6 -C 20 - 芳基或C 7 -C 20烷基取代的芳基; M 2为 元素周期表2a，2b或3a的n价元素; 和R 2是氢，卤素，C 1 -C 20烷基或C 6 -C 20 - 芳基; 和不含路易斯碱的特殊的阴离子聚合引发剂。
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公开(公告)号：US06444767B1
公开(公告)日：2002-09-03
申请号：US09622174
申请日：2000-08-14
申请人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Rainer Klostermann , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
发明人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Rainer Klostermann , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
IPC分类号： C08F452
CPC分类号： C08F12/04 , C08F236/10 , C08F4/52
摘要： In a process for the homopolymerization of vinylaromatic monomers or the copolymerization of vinylaromatic monomers and dienes, the monomers are polymerized in the presence of at least one alkali metal organyl, at least one magnesium organyl and at least one aluminum organyl. The invention also provides an initiator composition for carrying out the process.
摘要翻译： 在乙烯基芳族单体的均聚或乙烯基芳族单体和二烯的共聚合的方法中，单体在至少一种碱金属有机基团，至少一种镁有机基团和至少一种铝有机基团的存在下聚合。 本发明还提供了用于进行该方法的引发剂组合物。
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6.发明授权公开(公告)号：US06303721B1
公开(公告)日：2001-10-16
申请号：US09242466
申请日：1999-02-17
IPC分类号： C08F452
CPC分类号： C08F297/04 , C08F4/44 , C08F4/50 , C08F12/04 , C08F12/08 , C08F36/04 , C08F4/46 , C08F4/52 , C08F4/54 , C08F4/48
摘要： The anionic polymerization of dienes or copolymers of dienes and vinylaromatic monomers in a vinylaromatic monomer or monomer mixture to give homopolydienes or copolymers or mixed homopolydienes and copolymers is carried out in the presence of a metal alkyl or aryl of an element having a valence of at least two without addition of Lewis bases.
摘要翻译： 二烯或二烯和乙烯基芳族单体在乙烯基芳族单体或单体混合物中的共聚物的阴离子聚合，以得到均聚二烯或共聚物或混合的均聚二烯和共聚物，在至少具有至少一个化合价的元素的金属烷基或芳基的存在下进行 两个没有添加路易斯碱基。
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7.发明授权Method for the production of an initiator composition for retarded anionic polymerization 失效用于制备用于延迟阴离子聚合的引发剂组合物的方法公开(公告)号：US06300441B1
公开(公告)日：2001-10-09
申请号：US09622171
申请日：2000-08-14
申请人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Stephan Jüngling , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
发明人： Christian Schade , Wolfgang Fischer , Hermann Gausepohl , Stephan Jüngling , Volker Warzelhan , Michel Fontanille , Alain Deffieux , Philippe Desbois
IPC分类号： C08F452
CPC分类号： C08F4/46
摘要： Disclosed are a process for the preparation of an initiator composition comprising an alkali metal organyl and an aluminum organyl and a process for the polymerization of anionically polymerizable monomers.
摘要翻译： 公开了一种制备包含碱金属有机基和铝有机基团的引发剂组合物的方法和用于聚合阴离子聚合单体的方法。
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公开(公告)号：US06399703B1
公开(公告)日：2002-06-04
申请号：US09582879
申请日：2000-07-06
IPC分类号： C08F29700
CPC分类号： C08F279/02 , C08F287/00 , C08F212/08
摘要： A process for preparing impact-modified styrene polymers (HIPS) omprises anionic polymerization of styrene in the presence of a rubber in one or more polymerization reactors in succession. The rubber is prepared in solution in an immediately upstream process. The heat of polymerization is utilized to remove the solvent for the rubber, this solvent having a boiling point lower than those of styrene and ethylbenzene, from at least one of the polymerization reactors via distillation with distillative cooling, and the solvent is reintroduced into the process of rubber preparation.
摘要翻译： 制备冲击改性苯乙烯聚合物（HIPS）的方法在连续的一个或多个聚合反应器中在橡胶存在下进行苯乙烯的阴离子聚合。 橡胶在紧密上游过程中在溶液中制备。 使用聚合热来除去溶剂，该溶剂的沸点低于苯乙烯和乙苯的溶剂，来自至少一个聚合反应器通过蒸馏蒸馏冷却，并将溶剂重新引入该方法 的橡胶制剂。
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9.发明授权Transparent, impact-resistant polystyrene on a styrene-butadiene block copolymer basis 有权基于苯乙烯 - 丁二烯嵌段共聚物的透明耐冲击聚苯乙烯公开(公告)号：US06593430B1
公开(公告)日：2003-07-15
申请号：US09936784
申请日：2001-09-18
申请人： Konrad Knoll , Wolfgang Fischer , Hermann Gausepohl , Jürgen Koch , Josef Wünsch , Paul Naegele
发明人： Konrad Knoll , Wolfgang Fischer , Hermann Gausepohl , Jürgen Koch , Josef Wünsch , Paul Naegele
IPC分类号： C08F29704
CPC分类号： C08F297/044 , C08F297/04 , C08L25/06 , C08L53/02 , C08L2666/24 , C08L2666/02
摘要： Block copolymers comprise at least two hard blocks S1 and S2 made from vinylaromatic monomers and, between these, at least one random soft block B/S made from vinylaromatic monomers and from dienes, where the proportion of the hard blocks is above 40% by weight, based on the total block copolymer.
摘要翻译： 嵌段共聚物包括由乙烯基芳族单体制成的至少两个硬嵌段S1和S2，并且在它们之间，由乙烯基芳族单体和二烯制成的至少一个无规软嵌段B / S，其中硬嵌段的比例高于40重量％ ，基于总嵌段共聚物。
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公开(公告)号：US5902865A
公开(公告)日：1999-05-11
申请号：US851353
申请日：1997-05-06
CPC分类号： B01J19/2435 , C08F12/04 , B01J2219/00094
摘要： In a process for preparing polystyrene by continuous anionic polymerization of styrene monomer by means of a catalyst based on a metal alkyl preferably in the presence of a solvent at a temperature in the range from 30 to 70.degree. C., the styrene monomer is fed to an essentially isothermally operated circulation reactor configured as a closed tube loop which has, for example, a specific cooling area of at least 50 m.sup.2 per m.sup.3 of reactor volume, with the circulation velocity of the reaction mixture and the residence time being set such that the monomer conversion reaches at least 50% and the polymerization is completed in an essentially backmixing-free tube reactor.
摘要翻译： 在通过苯乙烯单体通过基于金属烷基的催化剂的连续阴离子聚合制备聚苯乙烯的方法中，优选在溶剂存在下，在30至70℃的温度下，将苯乙烯单体进料至 基本上是等温操作的循环反应器，其构造为封闭管回路，其具有例如每立方米反应器体积至少50m 2的比冷却面积，反应混合物的循环速度和停留时间被设定为使得 单体转化率达到至少50％，并且在基本上无回混的管式反应器中完成聚合。
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