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1. 发明授权

US07557246B2 Method for the purification of (meth)acrylic acid 有权
标题翻译：纯化（甲基）丙烯酸的方法
公开(公告)号：US07557246B2
公开(公告)日：2009-07-07
申请号：US11571877
申请日：2005-07-15
申请人： Stefan Nordhoff , Torsten Balduf , Jürgen Mosler , Wilfried Uhlich , Dennis Thong Yu-Chiang , Axel Kobus , Arndt Selbach , Jürgen Kohn
发明人： Stefan Nordhoff , Torsten Balduf , Jürgen Mosler , Wilfried Uhlich , Dennis Thong Yu-Chiang , Axel Kobus , Arndt Selbach , Jürgen Kohn
IPC分类号： C07C51/42
CPC分类号： C07C51/43 , C07C57/04
摘要： The present invention relates to a process for production of (meth)acrylic acid, whereby first a crude (meth)acrylic acid is produced and this crude (meth)acrylic acid is then continuously purified, whereby the continuous purification of the crude (meth)acrylic acid comprises the following process steps: a) in a composition comprising (meth)acrylic acid and impurities, precipitating the impurities in crystalline form from the composition; and b) separating the crystalline impurities precipitated from the composition. The invention also relates to the (meth)acrylic acid obtainable by this process, a device for production of (meth)acrylic acid, the use of the device or of a purification device for production of (meth)acrylic acid, (meth)acrylic acid, water-absorbing polymers, the use of water-absorbing polymers as well as fibers, sheets, foams and composites.
摘要翻译：本发明涉及一种生产（甲基）丙烯酸的方法，其中首先生产粗（甲基）丙烯酸，然后将该粗（甲基）丙烯酸连续纯化，由此连续纯化粗（甲基）丙烯酸，丙烯酸包括以下工艺步骤：a）在包含（甲基）丙烯酸和杂质的组合物中，从组合物中沉淀出结晶形式的杂质; 和b）分离从组合物中析出的结晶杂质。本发明还涉及通过该方法获得的（甲基）丙烯酸，（甲基）丙烯酸的制造装置，使用该装置或纯化装置用于制造（甲基）丙烯酸，（甲基）丙烯酸吸水聚合物，吸水聚合物以及纤维，片材，泡沫和复合材料的使用。

2. 发明授权

US08178717B2 Process for production of (meth)acrylic acid with high boiling fraction work-up by means of crystallization 有权
$Process for production of (meth)acrylic acid with high boiling fraction work-up by means of crystallization$
标题翻译：通过结晶生产高沸点后处理的（甲基）丙烯酸的方法
公开(公告)号：US08178717B2
公开(公告)日：2012-05-15
申请号：US12063949
申请日：2006-08-11
申请人： Torsten Balduf , Günther Bub , Jürgen Mosler , Andreas Sabbagh , Jürgen Kohn , Arndt Selbach
发明人： Torsten Balduf , Günther Bub , Jürgen Mosler , Andreas Sabbagh , Jürgen Kohn , Arndt Selbach
IPC分类号： C07C27/00 , C07C51/42
CPC分类号： C08J3/00 , C07C51/43 , C07C57/04
摘要： A process for production of (meth)acrylic acid is disclosed. The process includes synthesizing and distillatively working-up a crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase and a dimer phase including (meth)acrylic acid dimers and/or (meth)acrylic acid oligomers. At least a part of the (meth)acrylic acid dimers and/or of the (meth)acrylic acid oligomers from the dimer phase is split to obtain a (meth)acrylic acid including a low-boiling phase and a high-boiling phase including less (meth)acrylic acid than the low-boiling phase. At least a part of the (meth)acrylic acid from the low-boiling phase is separated by forming of one or more crystals to obtain a pure (meth)acrylic acid and a residue. Also disclosed is a device for production of (meth)acrylic acid, a process for production of a polymer as well as chemical products based on or including (meth)acrylic acid or a polymer as well as the use of (meth)acrylic acid or polymers in chemical products.
摘要翻译：公开了（甲基）丙烯酸的生产方法。该方法包括合成和蒸馏处理粗（甲基）丙烯酸相以获得（甲基）丙烯酸相和包含（甲基）丙烯酸二聚体和/或（甲基）丙烯酸低聚物的二聚体相。（甲基）丙烯酸二聚体和/或来自二聚体相的（甲基）丙烯酸低聚物的至少一部分被分裂，得到包含低沸点相和高沸点相的（甲基）丙烯酸，包括（甲基）丙烯酸低于低沸点相。通过形成一种或多种晶体将至少一部分来自低沸点相的（甲基）丙烯酸分离，得到纯的（甲基）丙烯酸和残余物。还公开了用于生产（甲基）丙烯酸的装置，聚合物的制造方法以及基于（或）（甲基）丙烯酸或聚合物的化学产品，以及使用（甲基）丙烯酸或化学产品中的聚合物。

3. 发明授权

US08309668B2 Superabsorbent polymers and methods of making the same 有权
标题翻译：超吸收性聚合物及其制造方法
公开(公告)号：US08309668B2
公开(公告)日：2012-11-13
申请号：US13461220
申请日：2012-05-01
申请人： Torsten Balduf , Günther Bub , Jürgen Mosler , Andreas Sabbagh , Jürgen Kohn , Arndt Selbach
发明人： Torsten Balduf , Günther Bub , Jürgen Mosler , Andreas Sabbagh , Jürgen Kohn , Arndt Selbach
IPC分类号： C08F220/06 , C08L33/02
CPC分类号： C08J3/00 , C07C51/43 , C07C57/04
摘要： The present invention relates to a process for producing a superabsorbent a polymer comprises (I) producing a pure (meth)acrylic acid comprising the steps of (a) synthesizing a crude (meth)acrylic acid phase; (b) distillatively working-up the crude (meth)acrylic acid phase to obtain a (meth)acrylic acid phase and a dimer phase comprising (meth)acrylic acid dimers or (meth)acrylic acid oligomers or both; (c) splitting at least a part of the (meth)acrylic acid dimers or of the (meth)acrylic acid oligomers or both from the dimer phase to obtain a (meth)acrylic acid-comprising low boiling phase and a high boiling phase comprising less (meth)acrylic acid than the low boiling phase; (d) separating at least a part of the (meth)acrylic acid from the low boiling phase to obtain a pure (meth)acrylic acid, and a residue; (II) polymerizing a monomer phase comprising the pure (meth)acrylic acid to obtain a polymer phase; and (III) working-up the polymer phase to obtain the polymer.
摘要翻译：本发明涉及聚合物的超吸收剂的制造方法，其特征在于：（I）制造纯（甲基）丙烯酸，其特征在于，包括：（a）合成粗制（甲基）丙烯酸相的工序; （b）蒸馏处理粗（甲基）丙烯酸相以获得（甲基）丙烯酸相和包含（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或二者的二聚体相; （c）从二聚体相分离至少一部分（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或两者，得到包含（甲基）丙烯酸的低沸点相和高沸点相，包括较少（甲基）丙烯酸低于低沸点相; （d）从低沸点相分离出至少一部分（甲基）丙烯酸，得到纯（甲基）丙烯酸，残渣; （II）使包含纯（甲基）丙烯酸的单体相聚合以获得聚合物相; 和（III）加工聚合物相以获得聚合物。

4. 发明授权

US08198481B2 Process for preparing acrylic acid purified by crystallization from hydroxypropionic acid and apparatus therefore 有权
标题翻译：因此通过从羟基丙酸结晶纯化丙烯酸的方法和装置
公开(公告)号：US08198481B2
公开(公告)日：2012-06-12
申请号：US12438295
申请日：2007-08-22
申请人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
发明人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
IPC分类号： C07C51/42
CPC分类号： C08F120/06 , C07C51/377 , C07C51/43 , Y02P20/127 , C07C57/04
摘要： The invention relates to a process for the preparation of acrylic acid and a process for the preparation of polyacrylic acid comprising the process steps: (a1) preparation of 3-hydroxypropionic acid from a biological material to give a fluid, in particular aqueous, phase containing 3-hydroxypropionic acid; (a2) dehydration of the 3-hydroxypropionic acid to give a fluid, in particular aqueous, solution containing acrylic acid; (a3) purification of the solution containing acrylic acid by a suspension crystallization or a layer crystallization to give a purified phase; and corresponding devices for carrying out these processes, and acrylic acid and polyacrylates. The invention is distinguished in that acrylic acid and polyacrylates can thereby be prepared efficiently, inexpensively, and sustainably with simple means and with a high purity on the basis of regenerable raw materials.
摘要翻译：本发明涉及一种制备丙烯酸的方法和一种制备聚丙烯酸的方法，包括以下步骤：（a1）从生物材料制备3-羟基丙酸，得到流体，特别是含水相，含有 3-羟基丙酸; （a2）将3-羟基丙酸脱水得到流体，特别是含丙烯酸的水溶液; （a3）通过悬浮结晶或层结晶纯化含丙烯酸的溶液，得到纯化相; 和用于进行这些工艺的相应装置，以及丙烯酸和聚丙烯酸酯。本发明的区别在于，丙烯酸和聚丙烯酸酯由此可以以可再生的原料为基础，以简单的手段和高纯度有效，廉价和可持续地制备。

5. 发明申请

US20110144294A1 WATER-ABSORBING POLYMER STRUCTURES BASED ON RENEWABLE RAW MATERIALS AND PROCESS FOR THEIR PRODUCTION BY DEHYDRATION 有权
标题翻译：基于可再生原料的吸水聚合物结构及其脱水生产工艺
公开(公告)号：US20110144294A1
公开(公告)日：2011-06-16
申请号：US13029208
申请日：2011-02-17
申请人： Günther Bub , Jürgen Mosler , Franz-Felix Kuppinger , Andreas Sabbagh , Guido Stochniol , Jörg Sauer , Markus Winterberg , Udo Knippenberg , Günter Latoschinski , Franck Furno , Thorsten Schwärtzke , Jörg Leistner
发明人： Günther Bub , Jürgen Mosler , Franz-Felix Kuppinger , Andreas Sabbagh , Guido Stochniol , Jörg Sauer , Markus Winterberg , Udo Knippenberg , Günter Latoschinski , Franck Furno , Thorsten Schwärtzke , Jörg Leistner
IPC分类号： C08F120/06
CPC分类号： B01J19/2415 , B01J8/025 , B01J8/22 , B01J10/002 , B01J19/006 , B01J19/32 , B01J2208/00176 , B01J2208/0053 , B01J2219/0004 , B01J2219/00081 , B01J2219/00094 , B01J2219/00159 , B01J2219/00768 , B01J2219/185 , B01J2219/1943 , B01J2219/32279 , B01J2219/32286 , C07C45/52 , C07C51/252 , C08F2/00 , C08F2/20 , C08F220/06 , C07C47/22 , C07C57/04
摘要： The present invention relates to a process for production of acrylic acid, comprising at least the following steps: a. dehydration of glycerine to an acrolein-comprising dehydration product; b. gas phase oxidation of the dehydration product to obtain an acrylic acid-comprising monomer gas; c. bringing into contact of the monomer gas with a quench agent to obtain an acrylic acid-comprising quench phase; d. work-up of the quench phase to obtain an acrylic acid-comprising monomer phase; whereby, during the dehydration a liquid phase a1 and a gas phase a2 is present, whereby in the liquid phase a1 a plurality of gas bubbles is generated, as well as a process for production of polymers by polymerization of acrylic acid, preferably for production of water-absorbing polymers, the water-absorbing polymers obtainable by this process, a composite, a process for production of a composite, the composite obtainable by this process, and further chemical products.
摘要翻译：本发明涉及丙烯酸的制备方法，其至少包括以下步骤：a。将甘油脱水至含丙烯醛的脱水产物; b。脱水产物的气相氧化，得到含丙烯酸的单体气体; C。使单体气体与骤冷剂接触以获得含丙烯酸的淬火相; d。淬火阶段的后处理以获得含丙烯酸的单体相; 由此，在脱水时，存在液相a1和气相a2，由此在液相a1中产生多个气泡，以及通过丙烯酸的聚合制备聚合物的方法，优选用于生产吸水聚合物，通过该方法获得的吸水聚合物，复合材料，复合材料的制造方法，可通过该方法获得的复合材料，以及其他化学产品。

6. 发明申请

US20090281263A1 DEVICE AND METHOD FOR PRODUCING ACRYLIC ACID WITH A REDUCED AUTOXIDATION TENDENCY 审中-公开
标题翻译：用于生产具有降低自动氧化强度的丙烯酸的装置和方法
公开(公告)号：US20090281263A1
公开(公告)日：2009-11-12
申请号：US12374205
申请日：2007-07-20
申请人： Jürgen Mosler , Günther Bub
发明人： Jürgen Mosler , Günther Bub
IPC分类号： C08F120/06 , C07C51/16 , C07C57/18 , B01J19/00
CPC分类号： B01J8/008 , B01J8/067 , B01J2208/00849 , B01J2219/00038 , C07C51/235 , C07C51/25 , C07C57/04
摘要： The present invention relates to a device for the preparation of acrylic acid, comprising a first reactor and at least one further reactor, wherein at least the first reactor is a multi-tube reactor having a plurality of tubes comprising a catalyst which catalyses the synthesis of acrolein, wherein the tubes open into a collection chamber which can be fluidically connected to the at least one further reactor via an outflow region, wherein the outflow region comprises a laminarization means causing laminarization of a flow profile of a gas flowing through the outflow region. The invention also relates to a process for the preparation of acrylic acid, to an acrylic acid, to a process for the preparation of a hydrophilic polymer, to a hydrophilic polymer, to a method for the production of a water-absorbent hygiene article, to chemical products, and to the use of an acrylic acid.
摘要翻译：本发明涉及一种用于制备丙烯酸的装置，包括第一反应器和至少一个另外的反应器，其中至少第一反应器是多管反应器，其具有多个管，其包含催化剂的合成丙烯醛，其中所述管打开到收集室中，所述收集室可以经由流出区流体连接到所述至少一个另外的反应器，其中所述流出区域包括使流过所述流出区域的气体的流动分布层流的层流装置。本发明还涉及一种制备丙烯酸，丙烯酸，制备亲水聚合物的方法，亲水性聚合物，制备吸水卫生制品的方法，化学产品，以及使用丙烯酸。

7. 发明申请

US20120232233A1 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME 有权
标题翻译：超吸收聚合物及其制备方法
公开(公告)号：US20120232233A1
公开(公告)日：2012-09-13
申请号：US13474981
申请日：2012-05-18
申请人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
发明人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
IPC分类号： C08F120/06
CPC分类号： C08F120/06 , C07C51/377 , C07C51/43 , Y02P20/127 , C07C57/04
摘要： In one aspect, a process for the preparation of a superabsorbent polymer is described herein. In some embodiments, the process comprises (I) preparing acrylic acid, wherein the process comprises (a1) provision of a fluid F1 having a composition comprising from about 5 to about 20 wt. % of hydroxypropionic acid, salts thereof, or mixtures thereof; from about 0.1 to about 5 wt. % of inorganic salts; from about 0.1 to about 30 wt. % of organic compounds which differ from hydroxypropionic acid; from 0 to about 50 wt. % of solids; and from about 20 to about 90 wt. % of water; (a2) dehydration of said hydroxypropionic acid to give a fluid F2 containing acrylic acid; and (a3) purification of said fluid F2 to give a purified acrylic acid phase comprising acrylic acid having a purity of at least 70 wt. %; and (II) polymerizing the acrylic acid of (I) to form a superabsorbent polymer.
摘要翻译：一方面，本文描述了制备超吸收性聚合物的方法。在一些实施方案中，该方法包括（I）制备丙烯酸，其中该方法包括（a1）提供具有包含约5至约20wt。％的羟基丙酸，其盐或其混合物; 约0.1至约5wt。％的无机盐; 约0.1至约30wt。％羟基丙酸不同的有机化合物的％; 0至约50wt。％的固体; 和约20至约90wt。％的水; （a2）所述羟基丙酸的脱水，得到含有丙烯酸的流体F2; 和（a3）纯化所述流体F2以得到包含纯度至少为70重量％的丙烯酸的纯化丙烯酸相。％; 和（II）使（I）的丙烯酸聚合以形成超吸收性聚合物。

8. 发明授权

US08703450B2 Water-absorbent polymer structures based on renewable resources and method for producing said structures 有权
标题翻译：基于可再生资源的吸水聚合物结构和用于生产所述结构的方法
公开(公告)号：US08703450B2
公开(公告)日：2014-04-22
申请号：US11817204
申请日：2006-02-28
申请人： Günther Bub , Jürgen Mosler , Andreas Sabbagh , Franz-Felix Kuppinger , Franck Furno
发明人： Günther Bub , Jürgen Mosler , Andreas Sabbagh , Franz-Felix Kuppinger , Franck Furno
IPC分类号： C08F20/06 , C12P7/02 , C12P7/40 , C12P7/42
CPC分类号： C08F4/30 , C08F2/00 , C12P7/40 , C12P7/42 , Y10T428/31855
摘要： The present invention relates to a process for the production of polymers, such as water-absorbing polymer structures, by radical polymerization of acrylic acid, whereby the acrylic acid has been obtained by a synthesis process which comprises as a process step the splitting of an organic material by means of an enzyme or at least one component of an enzyme. The invention also relates to the water-absorbing polymers obtainable by this process, water-absorbing polymers which are based to at least about 25 wt % upon partially neutralized acrylic acid, a composite, a process for the production of a composite, the composite obtainable by this production, the use of acrylic acid in the production of polymers, preferably in the production of water-absorbing polymer structures, a device for the production of acrylic acid, and a process for the production of acrylic acid.
摘要翻译：本发明涉及通过丙烯酸的自由基聚合制备聚合物如吸水聚合物结构的方法，由此通过合成方法获得丙烯酸，其包括作为工艺步骤将有机物分解材料通过酶或至少一种酶组分。本发明还涉及通过该方法可获得的吸水聚合物，在部分中和的丙烯酸上基于至少约25重量％的吸水聚合物，复合材料，制备复合材料的方法，可获得的复合材料通过这种生产，在生产聚合物中使用丙烯酸，优选在生产吸水聚合物结构，生产丙烯酸的装置和生产丙烯酸的方法。

9. 发明申请

US20130053522A1 SUPERABSORBENT POLYMERS AND METHODS OF MAKING THE SAME 有权
标题翻译：超吸收聚合物及其制备方法
公开(公告)号：US20130053522A1
公开(公告)日：2013-02-28
申请号：US13630302
申请日：2012-09-28
申请人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
发明人： Franz-Felix Kuppinger , Axel Hengstermann , Guido Stochniol , Günther Bub , Jürgen Mosler , Andreas Sabbagh
IPC分类号： C08F220/28
CPC分类号： C08F120/06 , C07C51/377 , C07C51/43 , Y02P20/127 , C07C57/04
摘要： In one aspect, a process for the preparation of a superabsorbent polymer is described herein. In some embodiments, the process comprises (I) preparing acrylic acid, wherein the process comprises (a1) provision of a fluid F1 having a composition comprising from about 5 to about 20 wt. % of hydroxypropionic acid, salts thereof, or mixtures thereof; from about 0.1 to about 5 wt. % of inorganic salts; from about 0.1 to about 30 wt. % of organic compounds which differ from hydroxypropionic acid; from 0 to about 50 wt. % of solids; and from about 20 to about 90 wt. % of water; (a2) dehydration of said hydroxypropionic acid to give a fluid F2 containing acrylic acid; and (a3) purification of said fluid F2 to give a purified acrylic acid phase comprising acrylic acid having a purity of at least 70 wt. %; and (II) polymerizing the acrylic acid of (I) to form a superabsorbent polymer.
摘要翻译：一方面，本文描述了制备超吸收性聚合物的方法。在一些实施方案中，该方法包括（I）制备丙烯酸，其中该方法包括（a1）提供具有包含约5至约20wt。％的羟基丙酸，其盐或其混合物; 约0.1至约5wt。％的无机盐; 约0.1至约30wt。％羟基丙酸不同的有机化合物的％; 0至约50wt。％的固体; 和约20至约90wt。％的水; （a2）所述羟基丙酸的脱水，得到含有丙烯酸的流体F2; 和（a3）纯化所述流体F2以得到包含纯度至少为70重量％的丙烯酸的纯化丙烯酸相。％; 和（II）使（I）的丙烯酸聚合以形成超吸收性聚合物。

10. 发明授权

US07939597B2 Acrylic acid and water-absorbing polymer structures based on renewable raw materials and process for their production by dehydration 有权
标题翻译：基于可再生原料的丙烯酸和吸水聚合物结构及其脱水生产工艺
公开(公告)号：US07939597B2
公开(公告)日：2011-05-10
申请号：US12438256
申请日：2007-08-22
申请人： Günther Bub , Jürgen Mosler , Franz-Felix Kuppinger , Andreas Sabbagh , Guido Stochniol , Jörg Sauer , Markus Winterberg , Udo Knippenberg , Günter Latoschinski , Franck Furno , Thorsten Schwärtzke , Jörg Leistner
发明人： Günther Bub , Jürgen Mosler , Franz-Felix Kuppinger , Andreas Sabbagh , Guido Stochniol , Jörg Sauer , Markus Winterberg , Udo Knippenberg , Günter Latoschinski , Franck Furno , Thorsten Schwärtzke , Jörg Leistner
IPC分类号： C08L33/02 , C07C51/16 , C08F20/06 , B01J8/04
CPC分类号： B01J19/2415 , B01J8/025 , B01J8/22 , B01J10/002 , B01J19/006 , B01J19/32 , B01J2208/00176 , B01J2208/0053 , B01J2219/0004 , B01J2219/00081 , B01J2219/00094 , B01J2219/00159 , B01J2219/00768 , B01J2219/185 , B01J2219/1943 , B01J2219/32279 , B01J2219/32286 , C07C45/52 , C07C51/252 , C08F2/00 , C08F2/20 , C08F220/06 , C07C47/22 , C07C57/04
摘要： The present invention relates to a process for production of acrylic acid, comprising the steps of a) dehydration of glycerine to an acrolein-comprising dehydration product; b) gas phase oxidation of the dehydration product to obtain an acrylic acid-comprising monomer gas; c) bringing into contact of the monomer gas with a quench agent to obtain an acrylic acid-comprising quench phase; and d) work-up of the quench phase to obtain an acrylic acid-comprising monomer phase; whereby, during the dehydration a liquid phase a1 and a gas phase a2 is present, whereby in the liquid phase a1 a plurality of gas bubbles is generated, as well as a process for production of polymers by polymerization of acrylic acid, preferably for production of water-absorbing polymers, the water-absorbing polymers obtainable by this process, a composite, a process for production of a composite, the composite obtainable by this process, and further chemical products.
摘要翻译：本发明涉及一种生产丙烯酸的方法，包括以下步骤：a）将甘油脱水为含丙烯醛的脱水产物; b）脱水产物的气相氧化，得到含丙烯酸的单体气体; c）使单体气体与骤冷剂接触以获得含丙烯酸的淬火相; 和d）淬火阶段的后处理以获得含丙烯酸的单体相; 由此，在脱水时，存在液相a1和气相a2，由此在液相a1中产生多个气泡，以及通过丙烯酸的聚合制备聚合物的方法，优选用于生产吸水聚合物，通过该方法获得的吸水聚合物，复合材料，复合材料的制造方法，可通过该方法获得的复合材料，以及其他化学产品。

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