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11. 发明授权

US5990236A Preparation of impact-resistant polystyrene 失效
标题翻译：抗冲击聚苯乙烯的制备
公开(公告)号：US5990236A
公开(公告)日：1999-11-23
申请号：US886284
申请日：1997-07-01
申请人： Konrad Knoll , Wolfgang Loth , Hermann Gausepohl
发明人： Konrad Knoll , Wolfgang Loth , Hermann Gausepohl
IPC分类号： C08F287/00 , C08L53/02 , C08F279/00
CPC分类号： C08L53/02 , C08F287/00
摘要： Abstract of the disclosure: A process is described for the continuous preparation of an impact-resistant molding material by anionic polymerization of styrene or another aromatic vinyl compound or mixtures thereof in the presence of a solvent and a block rubber, wherein the polymerization is carried out in at least 2 reaction vessels that together form a reactor cascade, the monomer stream being subdivided among the reaction vessels present, the living polymer chain ends being terminated in a conventional manner and the solvent being removed.
摘要翻译：本发明摘要描述了一种在溶剂和嵌段橡胶存在下通过苯乙烯或其它芳族乙烯基化合物或其混合物的阴离子聚合连续制备耐冲击成型材料的方法，其中进行聚合在共同形成反应器级联的至少2个反应容器中，将单体流细分为存在的反应容器，活性聚合物链末端以常规方式终止并除去溶剂。

12. 发明授权

US5902865A Preparation of polystyrene by continuous anionic polymerization 失效
标题翻译：通过连续阴离子聚合制备聚苯乙烯
公开(公告)号：US5902865A
公开(公告)日：1999-05-11
申请号：US851353
申请日：1997-05-06
申请人： Hermann Gausepohl , Wolfgang Fischer , Wolfgang Loth , Reiner Thiele
发明人： Hermann Gausepohl , Wolfgang Fischer , Wolfgang Loth , Reiner Thiele
IPC分类号： C08F2/00 , B01J19/24 , C08F2/06 , C08F12/04 , C08F112/08 , C08F12/08
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。

13. 发明授权

US09056926B2 Process for preparing aqueous polyacrylic acid solutions 有权
标题翻译：制备水性聚丙烯酸溶液的方法
公开(公告)号：US09056926B2
公开(公告)日：2015-06-16
申请号：US13505907
申请日：2010-11-02
申请人： Matthias Kleiner , Wolfgang Loth , Markus Brym , Elke Gütlich-Hauk , Bolette Urtel , Ruth Wirschem , Jürgen Detering
发明人： Matthias Kleiner , Wolfgang Loth , Markus Brym , Elke Gütlich-Hauk , Bolette Urtel , Ruth Wirschem , Jürgen Detering
IPC分类号： C08L33/02 , C08F6/06 , B01J19/00 , C08F6/00 , C08F6/10 , C08F20/06
CPC分类号： C08F6/06 , B01J19/0093 , B01J2219/00006 , B01J2219/00033 , B01J2219/00783 , B01J2219/00858 , B01J2219/00873 , B01J2219/00889 , C08F2/01 , C08F2/10 , C08F6/003 , C08F6/10 , C08F20/06 , C08L33/02
摘要： A process for preparing aqueous solutions of homo- or copolymers of acrylic acid by means of free-radical polymerization of acrylic acid and optionally water-soluble, monoethylenically unsaturated comonomers in an aqueous medium in the presence of at least one water-soluble initiator and of at least one water-soluble regulator, wherein the polymerization is conducted by means of a continuous process, and wherein, after the polymerization, low molecular weight components are at least partly removed from the resulting aqueous polymer solution. For the polymerization, preference is given to using microstructured mixers and reactors. Preference is given to using at least one reactor and/or mixer with microstructures for the process.
摘要翻译：一种通过丙烯酸和任选的水溶性单烯属不饱和共聚单体在至少一种水溶性引发剂存在下在水性介质中的自由基聚合制备丙烯酸均聚物或共聚物的水溶液的方法，以及至少一种水溶性调节剂，其中通过连续方法进行聚合，并且其中在聚合之后，从所得聚合物水溶液中至少部分地除去低分子量组分。对于聚合，优选使用微结构混合器和反应器。优选使用至少一个具有该工艺的微结构的反应器和/或混合器。

14. 发明申请

US20110028666A1 PROCESS AND APPARATUS FOR CONTINUOUSLY POLYMERIZING CATIONICALLY POLYMERIZABLE MONOMERS 有权
标题翻译：连续聚合阳离子聚合单体的方法和设备
公开(公告)号：US20110028666A1
公开(公告)日：2011-02-03
申请号：US12935443
申请日：2009-04-30
申请人： Wolfgang Mattmann , Wolfgang Loth , Phillip Hanefeld , Elke Guetlich-hauk , Thomas Wettling , Andreas Daiss
发明人： Wolfgang Mattmann , Wolfgang Loth , Phillip Hanefeld , Elke Guetlich-hauk , Thomas Wettling , Andreas Daiss
IPC分类号： C08F4/76 , C08F110/00 , C08F36/00 , C08F12/06 , C08F130/08 , C08F4/52 , B01J19/00
CPC分类号： C08F10/10 , C08F110/10 , C08F2/00 , C08F2/01
摘要： The present invention relates to a process and to an apparatus for continuous living polymerization of cationically polymerizable monomers, in which at least three feedstocks are mixed in one or more mixers with microstructures and then polymerized in at least one reaction zone.
摘要翻译：本发明涉及一种用于阳离子聚合单体的连续活性聚合的方法和装置，其中至少三种原料在一个或多个混合器中与微结构混合，然后在至少一个反应区中聚合。

15. 发明授权

US06444762B1 Anionic polymerization process 失效
标题翻译：阴离子聚合工艺
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。

16. 发明授权

US06346572B1 Impact-resistant molding compound made of styrene polymers 失效
标题翻译：由苯乙烯聚合物制成的耐冲击模塑料
公开(公告)号：US06346572B1
公开(公告)日：2002-02-12
申请号：US08981424
申请日：1997-12-23
申请人： Wolfgang Loth , Konrad Knoll , Hermann Gausepohl
发明人： Wolfgang Loth , Konrad Knoll , Hermann Gausepohl
IPC分类号： C08L2508
CPC分类号： C08F287/00 , C08L25/02 , C08L53/02 , C08L2666/24
摘要： A molding material as based on from 60 to 98% by weight of a hard matrix A comprising polymerized or copolymerized units of at least one vinylaromatic monomer or at least one vinylaromatic monomer and at least one polar comonomer and from 2 to 40% by weight, the percentages in each case being based on the molding material comprising A and B, of a soft phase B formed from a hydrogenated or unhydrogenated block copolymer prepared by anionic polymerization and comprising a vinylaromatic monomer V and a diene D, having at least one random or quasi-random block (V/D) of vinylaromatic monomer and diene and containing from 10 to 80% by weight, based on the soft phase B, of occlusions of matrix material (a) formed during the polymerization of the hard matrix A in the presence of the block rubber, and said molding material is used for the production of films, sheets or moldings.
摘要翻译：基于60至98重量％的包含至少一种乙烯基芳族单体或至少一种乙烯基芳族单体和至少一种极性共聚单体的聚合或共聚单元和2至40重量％的硬质基质A的成型材料，每种情况下的百分比均基于包含A和B的由通过阴离子聚合制备的包含乙烯基芳族单体V和二烯D的氢化或未氢化嵌段共聚物形成的软相B的模塑材料，所述乙烯基芳族单体V和二烯D具有至少一个随机或乙烯基芳族单体和二烯的准随机嵌段（V / D）和基于软相B含有10至80重量％的基质材料（a）在硬质基体A的聚合过程中形成的闭塞块状橡胶的存在和所述成型材料用于制造薄膜，片材或模制品。

17. 发明授权

US08703879B2 Continuous method for multi-staged drying and subsequent condensation of a polyamide granulate 有权
标题翻译：多级干燥和聚酰胺颗粒随后冷凝的连续方法
公开(公告)号：US08703879B2
公开(公告)日：2014-04-22
申请号：US12999988
申请日：2009-06-19
申请人： Wolfgang Loth , Faissal-Ali El-Toufaili , Achim Stammer , Gad Kory , Achim Gerstlauer , Jens Becker
发明人： Wolfgang Loth , Faissal-Ali El-Toufaili , Achim Stammer , Gad Kory , Achim Gerstlauer , Jens Becker
IPC分类号： C08G69/16 , C08G69/46 , C08L77/00
CPC分类号： C08G69/46 , C08G69/16
摘要： A continuous process for the multistage drying and postcondensation of polyamide pellets in the solid phase comprises 1) carrying out the predrying process in a continuous drying apparatus which is operated in countercurrent mode or in crossflow mode with inert gas or steam, or with a mixture of inert gas and steam, using a pellet temperature in the range from 70 to 200° C., and 2) Carrying out the subsequent continuous postcondensation process in a separate vertical duct with moving bed at a pellet temperature in the range from 120 to 210° C., where the duct is operated in countercurrent mode with inert gas or steam, or with a mixture of inert gas and steam, the inert gas is introduced at least two sites along the duct, and from 15 to 90% of the inert gas is introduced at the base of the vertical duct and from 10 to 85% of the inert gas is introduced in the upper half below the surface of the pellets.
摘要翻译：用于固相中聚酰胺粒料的多级干燥和缩聚的连续方法包括：1）在连续干燥装置中进行预干燥过程，所述连续干燥装置以逆流模式或与惰性气体或蒸汽交叉流动模式运行，或者与惰性气体和蒸汽，使用颗粒温度在70至200℃的范围内，以及2）在具有移动床的单独的垂直管道中进行随后的连续缩聚过程，颗粒温度在120至210℃的范围内 C.其中管道以逆流模式与惰性气体或蒸汽或惰性气体和蒸汽的混合物操作，惰性气体沿着管道被引入至少两个位置，并且惰性气体的15至90％引入垂直管道的底部，并且10至85％的惰性气体被引入颗粒表面下方的上半部分。

18. 发明授权

US08211987B2 Deodorization of polymer compositions 有权
标题翻译：聚合物组合物除臭
公开(公告)号：US08211987B2
公开(公告)日：2012-07-03
申请号：US13084805
申请日：2011-04-12
申请人： Fatemeh Ahmadnian , Wolfgang Loth , Karl-Heinz Wassmer , Andreas Brodhagen , Gerd Konrad
发明人： Fatemeh Ahmadnian , Wolfgang Loth , Karl-Heinz Wassmer , Andreas Brodhagen , Gerd Konrad
IPC分类号： C08F283/00 , C08F297/04
CPC分类号： C08F6/001 , C08F6/006 , C08L51/08
摘要： The present invention relates to a method for reducing residual volatiles from polymer compositions.
摘要翻译：本发明涉及从聚合物组合物中还原残留挥发物的方法。

19. 发明申请

US20110054071A1 METHOD AND DEVICE FOR THE CONTINUOUS PRODUCTION OF POLYMERS BY RADICAL POLYMERIZATION 有权
标题翻译：用于通过自由基聚合连续生产聚合物的方法和装置
公开(公告)号：US20110054071A1
公开(公告)日：2011-03-03
申请号：US12990734
申请日：2009-04-30
申请人： Wolfgang Mattmann , Wolfgang Loth , Bolette Urtel , Elke Guetlich-Hauk , Christian Hubert Weidl , Andreas Daisse
发明人： Wolfgang Mattmann , Wolfgang Loth , Bolette Urtel , Elke Guetlich-Hauk , Christian Hubert Weidl , Andreas Daisse
IPC分类号： C08F2/01 , C08J3/22 , B01J19/00
CPC分类号： B01F5/0602 , B01J14/00 , C08F2/00 , C08F2/01 , C08F2/10 , C08F220/06
摘要： The present invention relates to a method for the continuous production of a polymer by radical polymerization, wherein at least three materials are mixed with microstructures in one or more mixers and are then polymerized in at least one reaction zone.
摘要翻译：本发明涉及通过自由基聚合连续生产聚合物的方法，其中至少三种材料与一种或多种混合器中的微结构混合，然后在至少一个反应区中聚合。

20. 发明申请

US20100168348A1 ANIONIC SPRAY POLYMERIZATION OF STYRENE 审中-公开
标题翻译：苯乙烯的阴离子喷涂聚合
公开(公告)号：US20100168348A1
公开(公告)日：2010-07-01
申请号：US12063166
申请日：2006-08-01
申请人： Wolfgang Loth , Volker Seidl , Stefan Bruhns , Klaus-Dieter Hungenberg , Juergen Koch , Christian Schade , Claudius Schwittay
发明人： Wolfgang Loth , Volker Seidl , Stefan Bruhns , Klaus-Dieter Hungenberg , Juergen Koch , Christian Schade , Claudius Schwittay
IPC分类号： C08L25/06 , C08F2/00
CPC分类号： C08F112/08 , C08F2/00
摘要： The invention relates to a process for continuously preparing styrene polymers by anionic spray polymerization, which comprises i) styrene and the initiator solution being mixed in a dynamic or static mixer and then the mixture being sprayed, ii) the resultant droplets passing from the liquid monomer state to the melted polymer state during their free fall in the spraying tower, iii) the melt droplets being collected as a melt at the foot of the tower, the melt having a monomer content of below 1%, preferably below 0.1% (
摘要翻译：本发明涉及通过阴离子喷雾聚合连续制备苯乙烯聚合物的方法，该方法包括i）苯乙烯和引发剂溶液在动态或静态混合器中混合，然后混合物喷雾，ii）从液体单体在熔融聚合物状态下在熔融聚合物状态下自由落体在喷雾塔中，iii）熔体液滴在塔的底部作为熔体收集，熔体的单体含量低于1％，优选低于0.1％（<1000 ppm），并通过合适的方式排出。

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