公开(公告)号：US20120309920A1

公开(公告)日：2012-12-06

申请号：US13487829

申请日：2012-06-04

Applicant: Rüdiger Funk ,  Thomas Pfeiffer ,  Jürgen Schröder

Inventor： Rüdiger Funk ,  Thomas Pfeiffer ,  Jürgen Schröder

IPC: C08F220/28

CPC classification number: C08F220/06 ,  C08F2222/1026

Abstract: A process for continuously producing water-absorbing polymer particles, wherein the acrylic acid used to produce the polymer particles has a low purity.

Abstract translation: 用于连续生产吸水性聚合物颗粒的方法，其中用于制备聚合物颗粒的丙烯酸具有低纯度。

公开(公告)号：US20120048973A1

公开(公告)日：2012-03-01

申请号：US13319549

申请日：2010-06-01

Applicant: Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Domien van Esbroeck ,  Ronny De Kaey

Inventor： Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Domien van Esbroeck ,  Ronny De Kaey

IPC: B02C23/08 ,  C08F120/06

CPC classification number: C08F220/06 ,  C08F6/008 ,  C08J3/12 ,  C08J2333/02 ,  F26B17/04 ,  F26B25/002 ,  C08L33/02

Abstract: A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is applied by means of a swivel belt to the conveyor belt of a forced-air belt drier, and the swivel belt, proceeding from one end position, is accelerated through a first pivot angle to an angular speed v1, decelerated through a second pivot angle to an angular speed v2 and decelerated through a third pivot angle to the other end position.

Abstract translation: 一种生产吸水性聚合物颗粒的方法，其中通过旋转带将水性聚合物凝胶施加到强制风干带式干燥器的传送带，并且从一个端部位置开始的旋转带被加速通过 第一枢转角度到角速度v1，通过第二枢转角度减速到角速度v2，并且通过第三枢转角度减速到另一端部位置。

公开(公告)号：US07951304B2

公开(公告)日：2011-05-31

申请号：US12520419

申请日：2007-12-12

Applicant: Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Wilfried Heide ,  Marco Krüger

Inventor： Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Wilfried Heide ,  Marco Krüger

IPC: C09K3/00 ,  B05D7/00 ,  B05D1/40 ,  B05D3/02 ,  B32B19/00 ,  B01J19/00 ,  C08F2/00 ,  C08G85/00 ,  B01J20/26 ,  C08L15/00

CPC classification number: C08F2/00 ,  A61L15/60 ,  C08F2/01 ,  C08F2/10 ,  C08F2/16 ,  C08F2/18 ,  Y10T428/29

Abstract: A process for producing water-absorbing polymer particles by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets and postcrosslinking the polymer particles, wherein the postcrosslinked polymer particles are at least partly coated.

Abstract translation: 一种制造吸水性聚合物颗粒的方法，该方法是通过在包围液滴的气相中聚合单体溶液的液滴并使聚合物颗粒交联，其中后交联聚合物颗粒至少部分地被涂覆。

公开(公告)号：US20110015362A1

公开(公告)日：2011-01-20

申请号：US12920403

申请日：2009-03-16

Applicant: Matthias Weismantel ,  Rüdiger Funk ,  Ronny De Kaey ,  Karl J. Possemiers

Inventor： Matthias Weismantel ,  Rüdiger Funk ,  Ronny De Kaey ,  Karl J. Possemiers

IPC: C08F220/06

CPC classification number: C08F2/18 ,  C08F2/01 ,  C08F2/10

Abstract: A process for producing water-absorbing polymer particles with a low centrifuge retention capacity by polymerizing in a continuous kneading reactor under an inert gas volume flow of at most 10 m3/h per m3 of reactor volume.

Abstract translation: 通过在连续捏合反应器中以每立方米反应器体积至多为10m 3 / h的惰性气体体积流量聚合，生产具有低离心保留能力的吸水聚合物颗粒的方法。

公开(公告)号：US07838567B2

公开(公告)日：2010-11-23

申请号：US10502212

申请日：2003-01-30

Applicant: Samantha Champ ,  Hans-Joachim Hähnle ,  Martin Beck ,  Rüdiger Funk

Inventor： Samantha Champ ,  Hans-Joachim Hähnle ,  Martin Beck ,  Rüdiger Funk

IPC: C08J9/12

CPC classification number: C08J9/30 ,  C08J9/286 ,  C08J2201/0504 ,  C08J2205/022 ,  C08J2300/14

Abstract: Foams composed of water-absorbing basic polymers, obtainable by (I) foaming a crosslinkable aqueous mixture including (a) at least one basic polymer whose basic groups have optionally been neutralized, (b) at least one crosslinker, (c) at least one surfactant, (d) optionally at least one solubilizer, (e) optionally thickeners, foam stabilizers, fillers, fibers and/or cell nucleators, and (f) optionally particulate water-absorbing acidic polymers, by dissolving a gas which is inert toward free radicals in the crosslinkable aqueous mixture under a pressure from 2 to 400 bar and subsequently decompressing the crosslinkable aqueous mixture to atmospheric or by dispersing fine bubbles of a gas which is inert toward free radicals, and (II) crosslinking the foamed mixture to form a hydrogel foam and if applicable adjusting the water content of the polymer foam to 1-60% by weight. Preparation of the foams by application of the abovementioned measures (I) and (II) and use of the thus obtainable foams in hygiene articles to absorb body fluids, in dressing material to cover wounds, as a sealing material, as a packaging material, as a soil improver, as a soil substitute, to dewater sludges, to absorb aqueous acidic wastes, to thicken waterborne paints or coatings in the course of disposing of residual quantities thereof, to dewater water-containing oils or hydrocarbons or as a material for filters in ventilation systems.

Abstract translation: 由吸水性碱性聚合物组成的泡沫体可通过（I）发泡可交联水性混合物得到，所述可交联水性混合物包括（a）至少一种碱性基团任选被中和的碱性聚合物，（b）至少一种交联剂，（c）至少一种 表面活性剂，（d）任选的至少一种增溶剂，（e）任选的增稠剂，泡沫稳定剂，填料，纤维和/或细胞成核剂，和（f）任选的颗粒状吸水性酸性聚合物， 在2至400巴的压力下在可交联水性混合物中的基团，随后将可交联的含水混合物减压至大气或通过分散对自由基呈惰性的气体的细小气泡，和（II）将发泡混合物交联以形成水凝胶 泡沫，如果适用，将聚合物泡沫的含水量调节至1-60重量％。 通过应用上述措施（I）和（II）制备泡沫体，并将如此获得的泡沫在卫生制品中的使用以吸收体液，在敷料中覆盖伤口作为密封材料作为包装材料，如 土壤改良剂，作为土壤替代物，去除污泥，吸收含水酸性废物，在处理剩余量的过程中加厚水性涂料或涂料，将含水油或碳氢化合物或用作过滤器的材料脱水 通风系统。

公开(公告)号：US20100083802A1

公开(公告)日：2010-04-08

申请号：US12521857

申请日：2008-01-10

Applicant: Matthias Weismantel ,  Rüdiger Funk ,  Leigh R. Blair ,  Kevin D. Heitzhaus ,  Bruce Storey

Inventor： Matthias Weismantel ,  Rüdiger Funk ,  Leigh R. Blair ,  Kevin D. Heitzhaus ,  Bruce Storey

IPC: B26D1/34

CPC classification number: B26D1/345 ,  B01J19/22 ,  C08F2/01 ,  Y10T83/04 ,  Y10T83/9394

Abstract: The invention relates to the production of superabsorbent polymers on a continuous belt reactor, comprising at least one rotating knife that cuts the formed polymer gel at the end of the continuous belt reactor, wherein the length of the cutting edge is at least 1 cm and the cutting edge is non-parallel to the rotation axis.

Abstract translation: 本发明涉及在连续带式反应器上生产超吸收聚合物，其包含至少一个旋转刀，其在连续带式反应器的端部处切割形成的聚合物凝胶，其中切割边缘的长度至少为1cm， 切削刃不平行于旋转轴。

公开(公告)号：US20090192035A1

公开(公告)日：2009-07-30

申请号：US12306800

申请日：2007-07-12

Applicant: Uwe Stueven ,  Matthias Weismantel ,  Wilfried Heide ,  Marco Krüger ,  Volker Seidl ,  Stefan Blei ,  Dennis Lösch ,  Rüdiger Funk ,  Annemarie Hillebrecht

Inventor： Uwe Stueven ,  Matthias Weismantel ,  Wilfried Heide ,  Marco Krüger ,  Volker Seidl ,  Stefan Blei ,  Dennis Lösch ,  Rüdiger Funk ,  Annemarie Hillebrecht

IPC: B29B9/12 ,  B32B5/16 ,  B01J20/26

CPC classification number: B01J10/002 ,  A61L15/24 ,  A61L15/60 ,  C08F2/00 ,  C08F2/10 ,  C08F2/44 ,  C08F220/06 ,  C08F222/1006 ,  C08L33/02

Abstract: A process for preparing water-absorbing polymer beads with high permeability by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein a water-insoluble inorganic salt is suspended in the monomer solution and the polymer beads have a mean diameter of at least 150 μm.

Abstract translation: 一种制备具有高渗透性的吸水聚合物珠粒的方法，该方法是在围绕液滴的气相中聚合单体溶液的液滴，其中将水不溶性无机盐悬浮在单体溶液中，聚合物珠粒的平均直径为 至少150名妈妈。

公开(公告)号：US20080227932A1

公开(公告)日：2008-09-18

申请号：US11997941

申请日：2006-08-10

Applicant: Rüdiger Funk ,  Jurgen Schroder

Inventor： Rüdiger Funk ,  Jurgen Schroder

IPC: C08F2/01

CPC classification number: C08F2/01 ,  B01J19/0006 ,  B01J19/22 ,  B01J19/2445 ,  B01J2219/00033 ,  B01J2219/00038 ,  Y10S526/93

Abstract: A process for producing water-absorbing polymeric particles comprises conducting the polymerization in at least two parallel continuous polymerization reactors under substantially identical conditions and further processing the reaction products conjointly in at least one process step.

Abstract translation: 一种生产吸水性聚合物颗粒的方法包括在基本上相同的条件下在至少两个平行的连续聚合反应器中进行聚合，并在至少一个工艺步骤中连续地加工反应产物。

公开(公告)号：US07259212B2

公开(公告)日：2007-08-21

申请号：US10516698

申请日：2003-06-10

Applicant: Andreas Popp ,  Thomas Daniel ,  Jürgen Schröder ,  Thomas Jaworek ,  Rüdiger Funk ,  Reinhold Schwalm ,  Matthias Weismantel ,  Ulrich Riegel

Inventor： Andreas Popp ,  Thomas Daniel ,  Jürgen Schröder ,  Thomas Jaworek ,  Rüdiger Funk ,  Reinhold Schwalm ,  Matthias Weismantel ,  Ulrich Riegel

IPC: C08F2/02 ,  C08F2/62 ,  C08F1/02 ,  C08F1/62

CPC classification number: C08G65/3322 ,  A61L15/60 ,  C07C67/08 ,  C08G65/2609 ,  C07C69/54

Abstract: The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2- n1, n2 and n3 are independently 4, 5 or 6, n1+n2+n3 is 14, 15 or 16, m1, m2 and m3 are independently 1, 2 or 3, m1+m2+m3 is 4, 5 or 6, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.

Abstract translation: 本发明涉及下式的聚烷氧基化三羟甲基丙烷的新型（甲基）丙烯酸酯：其中EO为O-CH 2 -CH 2 - ，PO各自独立地为O-CH 2 -CH（CH 3） - 或O-CH（CH 3）-CH 2 - n1，n2和n3分别为4,5或6，n1 + n2 + n3为14,15或16，m1，m2和m3分别为1,2或3，m1 + m2 + m3为4,5或6 ，R 1，R 2和R 3独立地为H或CH 3，制备这些酯的简化方法以及由此得到的反应混合物的用途。

公开(公告)号：US06472478B1

公开(公告)日：2002-10-29

申请号：US09601349

申请日：2000-08-18

Applicant: Rüdiger Funk ,  Volker Frenz ,  Ulrich Riegel ,  Matthias Weismantel ,  Fritz Engelhardt ,  Thomas Daniel

Inventor： Rüdiger Funk ,  Volker Frenz ,  Ulrich Riegel ,  Matthias Weismantel ,  Fritz Engelhardt ,  Thomas Daniel

IPC: C08F830

CPC classification number: A61L15/60 ,  C08F8/30 ,  Y10S524/916 ,  Y10T442/699

Abstract: The invention relates to a process for the gel or surface postcrosslinking of water-absorbing polymers in which the polymers are treated with a surface postcrosslinking solution and during or after the treatment are postcrosslinked and dried by means of an increase in temperature, the crosslinker being a compound of the formula in which R1 and R2 independently of one another are H, hydroxyl, phenyl or C1-C6-alkyl, R3 is hydrogen, C1-C12-alkyl, C1-C12-alkenyl or C6-C12-aryl and R4 and R5 independently of one another are C1-C12-alkyl, C1-C12-alkenyl, C6-C12-aryl, hydroxyl, C1-C12-alkoxy or hydrogen, dissolved in an inert solvent, to water-absorbing polymers which can be obtained by said process, and to their use in hygiene articles, packaging materials and nonwovens.

Abstract translation: 本发明涉及一种吸水聚合物的凝胶或表面后交联方法，其中聚合物用表面后交联溶液处理，并且在处理之间或之后，通过温度升高进行后交联和干燥，交联剂为 R 1和R 2彼此独立地是H，羟基，苯基或C 1 -C 6烷基的化合物，R 3是氢，C 1 -C 12 - 烷基，C 1 -C 12 - 烯基或C 6 -C 12 - 芳基，R 4和R 5 彼此独立地是溶解在惰性溶剂中的C 1 -C 12烷基，C 1 -C 12 - 烯基，C 6 -C 12 - 芳基，羟基，C 1 -C 12 - 烷氧基或氢，可以通过所述 过程，以及它们在卫生用品，包装材料和无纺布中的应用。