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：US09919284B2

公开(公告)日：2018-03-20

申请号：US12746910

申请日：2008-12-16

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

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

IPC: B01J19/22 ,  F16G3/04

CPC classification number: B01J19/22 ,  F16G3/04

Abstract: The present invention relates to an apparatus for producing water-absorbing polymer particles by polymerizing monomers on a continuous conveyor belt, wherein joins of the conveyor belt and/or damage on the conveyor belt surface have been sealed with a sealing composition.

公开(公告)号：US09803033B2

公开(公告)日：2017-10-31

申请号：US13266181

申请日：2010-04-19

Applicant: Rüdiger Funk ,  Jürgen Schröder ,  Thomas Pfeiffer ,  Emil Bitzer

Inventor： Rüdiger Funk ,  Jürgen Schröder ,  Thomas Pfeiffer ,  Emil Bitzer

IPC: C08F2/10 ,  B03C1/28 ,  C08F6/02

CPC classification number: C08F2/10 ,  B03C1/286 ,  B03C2201/18 ,  C08F6/02 ,  C08L33/02

Abstract: A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles by means of bar magnets, wherein the water-absorbing polymer particles comprise a surfactant and have direct contact with the bar magnets.

公开(公告)号：US08796174B2

公开(公告)日：2014-08-05

申请号：US13056718

申请日：2009-08-03

Applicant: Matthias Weismantel ,  Rüdiger Funk ,  Ulrich Schröder ,  Marco Krüger ,  Sylvia Bertha ,  John Joseph Louden

Inventor： Matthias Weismantel ,  Rüdiger Funk ,  Ulrich Schröder ,  Marco Krüger ,  Sylvia Bertha ,  John Joseph Louden

IPC: B01J20/28 ,  B01J20/22 ,  B01J20/30

CPC classification number: B01J20/261 ,  A61F13/15203 ,  A61F13/15658 ,  A61F13/53 ,  A61F2013/15422 ,  A61F2013/530496 ,  A61F2013/530569 ,  A61F2013/530583 ,  A61F2013/5307 ,  A61F2013/530708 ,  B01J20/28028

Abstract: The present invention relates to a process for producing fluid-absorbent cores, comprising mixing a fibrous material and fluid-absorbent polymer particles having low moisture content and low apparent density and pressing the obtained mixture under specific conditions.

Abstract translation: 本发明涉及一种制造流体吸收芯的方法，包括将纤维材料和具有低水分含量和低表观密度的流体吸收聚合物颗粒混合并在特定条件下压制所得混合物。

公开(公告)号：US08748000B2

公开(公告)日：2014-06-10

申请号：US12306800

申请日：2007-07-12

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

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

IPC: B32B5/16 ,  B32B9/00 ,  B32B15/02

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微米。

公开(公告)号：US08633285B2

公开(公告)日：2014-01-21

申请号：US12746907

申请日：2008-12-08

Applicant: Rüdiger Funk ,  Matthias Weismantel ,  Dominicus van Esbroeck ,  Filip Mees

Inventor： Rüdiger Funk ,  Matthias Weismantel ,  Dominicus van Esbroeck ,  Filip Mees

IPC: C08F2/01 ,  C08F2/44 ,  C08F20/06

CPC classification number: C08F2/10 ,  C08F2/01 ,  C08F2/44

Abstract: A process for producing water-absorbing polymer particles, comprising the addition of a solid additive to a polymer gel by means of a conveying screw (1), wherein the solid additive and a gas volume flow are fed to the conveying screw (1) by means of an addition channel (2).

Abstract translation: 一种生产吸水性聚合物颗粒的方法，包括通过输送螺杆（1）向聚合物凝胶中加入固体添加剂，其中固体添加剂和气体体积流通过 附加通道（2）的装置。

公开(公告)号：US08461278B2

公开(公告)日：2013-06-11

申请号：US13071041

申请日：2011-03-24

Applicant: Rüdiger Funk ,  Thomas Pfeiffer

Inventor： Rüdiger Funk ,  Thomas Pfeiffer

IPC: C08F120/06 ,  C08G85/00 ,  B01J19/00 ,  B65G37/00 ,  F26B9/00

CPC classification number: C08J3/124 ,  B01D53/28 ,  B01D2253/202 ,  C08J2300/14 ,  C08J2333/02

Abstract: A process for producing water-absorbing polymer particles, wherein heated water-absorbing polymer particles are remoisturized and cooled in a high-speed mixer.

Abstract translation: 一种生产吸水性聚合物颗粒的方法，其中加热的吸水聚合物颗粒在高速混合机中再润湿并冷却。

公开(公告)号：US08443982B2

公开(公告)日：2013-05-21

申请号：US12438682

申请日：2007-09-24

Applicant: Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Jürgen Schröder ,  Domien van Esbroeck

Inventor： Uwe Stueven ,  Rüdiger Funk ,  Matthias Weismantel ,  Jürgen Schröder ,  Domien van Esbroeck

IPC: B07B9/00

CPC classification number: B07B1/00 ,  B07B1/46 ,  B07B4/08

Abstract: A process for classifying water-absorbing polymer beads, wherein the polymer beads are separated into n particle size fractions by means of at least n screens and n is an integer greater than 1.

Abstract translation: 一种吸水聚合物珠粒的分级方法，其中通过至少n个筛选将聚合物珠粒分离成n个粒度级分，n是大于1的整数。

公开(公告)号：US08410222B2

公开(公告)日：2013-04-02

申请号：US13003480

申请日：2009-07-03

Applicant: Rüdiger Funk ,  Matthias Weismantel ,  Sylvia Bertha

Inventor： Rüdiger Funk ,  Matthias Weismantel ,  Sylvia Bertha

IPC: C08F8/00 ,  C08F20/06

CPC classification number: A61L15/60 ,  C08J3/12 ,  C08J3/126 ,  C08J3/128 ,  C08J3/245 ,  C08J2300/14 ,  C08J2333/02

Abstract: A process for producing water-absorbing polymer particles, comprising polymerization, drying, comminution, classification and recycling of the undersize obtained in the classification, wherein the recycled undersize is coated with a reducing agent and/or inorganic particles.

Abstract translation: 一种生产吸水性聚合物颗粒的方法，其包括聚合，干燥，粉碎，分级和回收分级中得到的下尺寸，其中再循环的小尺寸涂覆有还原剂和/或无机颗粒。

公开(公告)号：US08389658B2

公开(公告)日：2013-03-05

申请号：US13371208

申请日：2012-02-10

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: C08F20/06

CPC classification number: C08F2/10 ,  C08F2/00 ,  C08F220/06 ,  C08F222/1006 ,  Y10T428/2982

Abstract: A process for preparing postcrosslinked water-absorbing polymer beads with high absorption by polymerizing droplets of a monomer solution in a gas phase surrounding the droplets, wherein the solids content of the monomer solution is at least 35% by weight and the polymer beads have a mean diameter of at least 150 μm.

Abstract translation: 通过在包围液滴的气相中聚合单体溶液的液滴来制备具有高吸收性的后交联吸水聚合物珠的方法，其中单体溶液的固体含量为至少35重量％，聚合物珠具有平均值 直径至少为150μm。