公开(公告)号：US08445596B2

公开(公告)日：2013-05-21

申请号：US11673137

申请日：2007-02-09

Applicant: Richard Mertens ,  Jörg Harren

Inventor： Richard Mertens ,  Jörg Harren

IPC: C08L33/02 ,  C08F8/00

CPC classification number: C08J3/245 ,  A61L15/48 ,  A61L15/60 ,  B01J20/26 ,  C08F8/00 ,  C08F222/1006 ,  C08J2300/14 ,  C08L33/02 ,  C08L2312/00 ,  C08F220/06

Abstract: The invention relates to crosslinked polymerizates which are capable of absorbing, which are based on partially neutralized, monoethylenically unsaturated monomers that carry acidic groups, which exhibit improved properties, in particular, with regard to their ability to transport liquids when in a swollen state, and which have been subsequently crosslinked on the surface thereof with a combination consisting of an organic crosslinker compound, with the exception of polyols, and of a cation provided in the form of a salt in an aqueous solution.

Abstract translation: 本发明涉及能够吸收的交联聚合物，其基于部分中和的携带酸性基团的单烯属不饱和单体，其表现出改进的性能，特别是关于其在膨胀状态下运输液体的能力，以及 随后在其表面上用除了多元醇之外的有机交联剂化合物和在水溶液中以盐形式提供的阳离子的组合交联。

公开(公告)号：US20130072645A1

公开(公告)日：2013-03-21

申请号：US13668899

申请日：2012-11-05

Applicant: Evonik Stockhausen GmbH

Inventor： Torsten Balduf ,  Gunther Bub ,  Jurgen MOSLER ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

IPC: C08J3/00

CPC classification number: C08J3/00 ,  C07C51/43 ,  C07C57/04

Abstract: The invention relates to producing a superabsorbent polymer comprising (I) producing a (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 and/or (meth)acrylic acid oligomers; (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 a 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 by forming crystals 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.

Abstract translation: 本发明涉及制备超吸收性聚合物，其包括（I）生产（甲基）丙烯酸，其包括以下步骤：（a）合成粗制（甲基）丙烯酸相; （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）丙烯酸二聚体和/或（甲基）丙烯酸低聚物的二聚体相; （c）从二聚体相分解至少一部分（甲基）丙烯酸二聚体或（甲基）丙烯酸低聚物或两者，得到包含低沸点相和高沸点相的（甲基）丙烯酸 包括比低沸点相少的（甲基）丙烯酸; （d）通过形成晶体从低沸点相分离出至少一部分（甲基）丙烯酸，得到纯的（甲基）丙烯酸和残余物; （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。

公开(公告)号：USD675853S1

公开(公告)日：2013-02-12

申请号：US29422148

申请日：2012-05-17

Applicant: Etienne Bunoz

Designer： Etienne Bunoz

公开(公告)号：US08367774B2

公开(公告)日：2013-02-05

申请号：US12789644

申请日：2010-05-28

Applicant: Markus Frank

Inventor： Markus Frank

IPC: C08F8/00

CPC classification number: C08J3/12 ,  B01J20/26 ,  B01J20/261 ,  B01J20/262 ,  B01J20/267 ,  B01J20/28004 ,  B01J20/28014 ,  B01J20/3028 ,  B01J20/3042 ,  B01J20/3078 ,  B01J20/3085 ,  B01J20/3208 ,  B01J20/3223 ,  B01J20/327 ,  B01J20/3282 ,  B01J2220/56 ,  B01J2220/68 ,  C08J2300/14 ,  Y10T428/254 ,  Y10T428/2985 ,  Y10T428/2987

Abstract: Among other things, a process for producing an agglomerated superabsorbent polymer particle and an agglomerated superabsorbent polymer particle are disclosed. The process comprises the steps of: (A) bringing superabsorbent polymer fine particles having at least about 40 wt. %, a particle size of less than about 150 μm into contact with a fluid comprising to more than about 10 wt. % a cross-linkable, uncrosslinked polymer based on polymerized, ethylenically unsaturated, acid group-bearing monomers or salts thereof; and (B) cross-linking the uncrosslinked polymer by heating the superabsorbent polymer fine particles and the fluid to a temperature from about 20 to about 300° C., so that the cross-linkable, uncrosslinked polymer at least partially crosslinks.

Abstract translation: 其中，公开了一种生产聚集超吸收聚合物颗粒和聚集的超吸收聚合物颗粒的方法。 该方法包括以下步骤：（A）使超吸收性聚合物细颗粒具有至少约40wt。 ％，小于约150μm的颗粒尺寸与包含至多约10重量％ 基于聚合的烯属不饱和的含酸基单体或其盐的可交联的未交联的聚合物; 和（B）通过将超吸收性聚合物细颗粒和流体加热至约20至约300℃的温度来交联未交联的聚合物，使得可交联的未交联的聚合物至少部分交联。

公开(公告)号：US08362299B2

公开(公告)日：2013-01-29

申请号：US12921527

申请日：2009-03-11

Applicant: Axel Hengstermann ,  Franz-Felix Kuppinger ,  Jorg Leistner ,  Jurgen Mosler ,  Peter Jansens

Inventor： Axel Hengstermann ,  Franz-Felix Kuppinger ,  Jorg Leistner ,  Jurgen Mosler ,  Peter Jansens

IPC: C07C51/42 ,  C07C57/04

CPC classification number: C07B63/00 ,  C07C51/43 ,  C07C57/04

Abstract: The present invention relates to a method for purifying an unpurified phase, containing a target product, preferably (meth)acrylic acid, water, and at least one impurity differing from the target product and from water comprising: a) crystallizing the target product and water; b) separating the crystals from the mother liquor created in step a); c) melting at least part of the separated crystals to form a melt; and d) recycling at least part of said melt to step b). The invention further relates to a method for the production of a purified phase, containing a target product and water, a method for the production of a polymer based on (meth)acrylic acid, polymers that may be obtained by means of said method, chemical products, such as fibers or molded bodies, and the use of polymers.

Abstract translation: 本发明涉及一种纯化非纯化相的方法，其含有目标产物，优选（甲基）丙烯酸，水和至少一种与目标产物和水不同的杂质，其包括：a）使目标产物和水结晶 ; b）将晶体与步骤a）中产生的母液分离; c）熔化至少部分分离的晶体以形成熔体; 和d）将至少部分所述熔体再循环到步骤b）。 本发明还涉及制备含有目标产物和水的纯化相的方法，制备基于（甲基）丙烯酸的聚合物的方法，可以通过所述方法获得的聚合物，化学 产品，如纤维或成型体，以及聚合物的使用。

公开(公告)号：US20120308492A1

公开(公告)日：2012-12-06

申请号：US13380064

申请日：2010-06-30

Applicant: Petra Allef ,  Marcel Veeger ,  Volker Klotzbach

Inventor： Petra Allef ,  Marcel Veeger ,  Volker Klotzbach

IPC: A61K8/06 ,  A61K47/20 ,  A61K47/16 ,  A61K47/26 ,  C11D17/00 ,  A61Q17/04 ,  A61Q19/00 ,  A61Q1/14 ,  A61P17/00 ,  A61K9/12 ,  A61K47/46

CPC classification number: A61Q19/00 ,  A61K8/046 ,  A61K8/062 ,  A61K8/068 ,  A61K8/34 ,  A61K8/37 ,  A61K8/92 ,  A61K8/922 ,  A61K8/97 ,  A61K9/0014 ,  A61K9/107 ,  A61K9/122 ,  A61K47/10 ,  A61K47/14 ,  A61K47/44 ,  A61K47/46 ,  A61K2300/00 ,  A61K2800/592 ,  A61K2800/596 ,  A61Q1/14 ,  A61Q17/04 ,  A61Q19/10 ,  C11D1/10 ,  C11D3/0094 ,  C11D3/2068 ,  C11D3/2093 ,  C11D3/382

Abstract: The present invention relates to foamable oil-in-water emulsions containing: A) one or more emulsifiers, at least one of which is a non-ionic emulsifier, B) one or more cotensides, C) one or more oils, D) optionally, one or more polar solubilizers, E) optionally, auxiliary and additive substances, F) one or more surfactants, G) water, H) optionally, water-soluble substances, provided that the water content of the emulsion is ≧70% by weight and the concentration of surfactant(s) F) is from 0.01 to less than 10% by weight, each based on the entire emulsion. The invention further relates to a method for producing the oil-water emulsions according to the invention, to foams obtained from these oil-water emulsions, to a method for producing the foams, and to the application of the oil-water emulsions according to the invention and to the foams produced therefrom.

Abstract translation: 本发明涉及可发泡的水包油乳液，其包含：A）一种或多种乳化剂，其中至少一种是非离子乳化剂，B）一种或多种洗涤剂，C）一种或多种油，D）任选地 ，一种或多种极性增溶剂，E）任选的辅助和添加剂物质，F）一种或多种表面活性剂，G）水，H）任选的水溶性物质，条件是乳液的含水量为≥70重量％ 并且表面活性剂F的浓度为0.01至小于10重量％，均基于整个乳液。 本发明还涉及根据本发明的油水乳液的制备方法，由这些油水乳液获得的泡沫，制造泡沫的方法以及根据本发明的油水乳液的应用 发明和由其制备的泡沫。

公开(公告)号：US20120226003A1

公开(公告)日：2012-09-06

申请号：US13461220

申请日：2012-05-01

Applicant: Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

Inventor： Torsten Balduf ,  Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Jurgen Kohn ,  Arndt Selbach

IPC: C08F2/44 ,  C08F120/06

CPC classification number: C08J3/00 ,  C07C51/43 ,  C07C57/04

Abstract: In some embodiments, a process for producing 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.

Abstract translation: 在一些实施方案中，制备聚合物的方法包括（I）制备纯（甲基）丙烯酸，其包括以下步骤：（a）合成粗（甲基）丙烯酸相; （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。

公开(公告)号：US08071202B2

公开(公告)日：2011-12-06

申请号：US11912011

申请日：2006-04-21

Applicant: Franck Furno ,  Harald Schmidt ,  Peter Herbe ,  Ursula Nielinger ,  Michael Keup

Inventor： Franck Furno ,  Harald Schmidt ,  Peter Herbe ,  Ursula Nielinger ,  Michael Keup

IPC: B32B7/02

CPC classification number: B01J20/26 ,  A61L15/18 ,  A61L15/60 ,  B01J2220/68 ,  C08F222/1006 ,  C08J7/12 ,  Y10T428/24942

Abstract: The present invention relates to a process for production of water-absorbing polymer structures comprising the process steps of providing an untreated, water-absorbing polymer structure (Pu) with a retention of at least about 35 g/g; and bringing this water-absorbing untreated polymer structure (Pu) into contact with a permeability-increasing agent. The invention further relates to the water-absorbing polymer structures obtainable by this process, water-absorbing polymer structures, a composite, a process for production of a composite, a composite obtainable by this process, chemical products comprising water-absorbing polymer structures or a composite as well as the use of water-absorbing polymer structures or of the composite in chemical products.

Abstract translation: 本发明涉及一种生产吸水聚合物结构的方法，包括以下工艺步骤：提供保留至少约35g / g的未处理的吸水聚合物结构（Pu）; 并使该吸水性未处理的聚合物结构（Pu）与渗透性增加剂接触。 本发明还涉及通过该方法获得的吸水聚合物结构，吸水聚合物结构，复合材料，复合材料的制备方法，可通过该方法获得的复合材料，包含吸水聚合物结构的化学产品或 复合材料以及吸水聚合物结构或复合材料在化学产品中的应用。

公开(公告)号：US07939597B2

公开(公告)日：2011-05-10

申请号：US12438256

申请日：2007-08-22

Applicant: 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

Inventor： 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: C08L33/02 ,  C07C51/16 ,  C08F20/06 ,  B01J8/04

CPC classification number: 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

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US07803969B2

公开(公告)日：2010-09-28

申请号：US10466176

申请日：2002-01-14

Applicant: Stefan Nordhoff ,  Axel Kobus ,  Stefan Gross ,  Hans-Rolf Lausch ,  Torsten Balduf ,  Roland Fornika ,  Guenther Bub

Inventor： Stefan Nordhoff ,  Axel Kobus ,  Stefan Gross ,  Hans-Rolf Lausch ,  Torsten Balduf ,  Roland Fornika ,  Guenther Bub

IPC: C07C51/42

CPC classification number: C07C51/43 ,  C07C57/04

Abstract: The invention relates to a process for the purification of (meth)acrylic acid in a process stage that comprises the following process steps: a) (meth)acrylic acid is crystallized out from a mother liquor; b) crystallized (meth)acrylic acid is separated from the mother liquor; c) at least part of the separated (meth)acrylic acid crystals are melted; d) the melted part is at least partially recycled to the step a) or step b). The process according to the invention, the apparatus suitable for implementing the process, and the use of the apparatus according to the invention for the production of (meth)acrylic acid are characterized by a high purity of the thereby obtainable (meth)acrylic acid as well as by a high efficiency with regard to the achievable yield and necessary energy requirement.

Abstract translation: 本发明涉及在工艺阶段中纯化（甲基）丙烯酸的方法，该方法包括以下工艺步骤：a）（甲基）丙烯酸从母液中结晶出来; b）结晶的（甲基）丙烯酸与母液分离; c）至少部分分离的（甲基）丙烯酸晶体熔融; d）熔化的部分至少部分地再循环到步骤a）或步骤b）。 根据本发明的方法，适用于实施该方法的装置以及根据本发明的用于制备（甲基）丙烯酸的装置的用途，其特征在于由此获得的（甲基）丙烯酸的纯度高 以及在可实现的产量和必要的能量需求方面的高效率。