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公开(公告)号：US08443982B2
公开(公告)日：2013-05-21
申请号：US12438682
申请日：2007-09-24
IPC分类号： B07B9/00
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US20110204288A1
公开(公告)日：2011-08-25
申请号：US13031468
申请日：2011-02-21
IPC分类号： B01J20/26
摘要： A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is dried in a forced-air belt drier on a circulating conveyor belt and the surface of the conveyor belt has a roughness of at least 0.9 μm.
摘要翻译： 一种生产吸水性聚合物颗粒的方法，其中聚合物凝胶水凝胶在循环传送带上的强制风干燥干燥器中干燥，并且传送带的表面具有至少0.9μm的粗糙度。
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公开(公告)号：US07199211B2
公开(公告)日：2007-04-03
申请号：US10517042
申请日：2003-06-06
申请人： Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
发明人： Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
CPC分类号： C08G65/3322 , A61L15/60 , C07C67/08 , C08G65/2609 , Y10T428/249921 , C07C69/54
摘要： The present invention relates to novel (meth)acrylic esters of polyalkoxylated trimethylolpropane of the formula where AO is for each AO independently at each instance EO, PO or BO where EO is O—CH2-CH2- PO is independently at each instance O—CH2-CH(CH3)- or O—CH(CH3)-CH2- BO is independently at each instance O—CH2-CH(CH2-CH3)- or O—CH(CH2-CH3)-CH2- p1+p2+p3 is 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74 or 75, R1, R2 and R3 are independently H or CH3, a simplified process for preparing these esters and the use of reaction mixtures thus obtainable.
摘要翻译： 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
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公开(公告)号：US08362174B2
公开(公告)日：2013-01-29
申请号：US13031468
申请日：2011-02-21
摘要： A process for producing water-absorbing polymer particles, wherein an aqueous polymer gel is dried in a forced-air belt drier on a circulating conveyor belt and the surface of the conveyor belt has a roughness of at least 0.9 μm.
摘要翻译： 一种生产吸水性聚合物颗粒的方法，其中聚合物凝胶水凝胶在循环传送带上的强制风干燥干燥器中干燥，并且传送带的表面具有至少0.9μm的粗糙度。
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公开(公告)号：US08534465B2
公开(公告)日：2013-09-17
申请号：US13133727
申请日：2009-12-07
IPC分类号： C08F220/06 , C08F120/06 , B03C1/02
CPC分类号： C08F220/06 , B03C1/30 , C08F6/008 , C08F6/02 , C08J3/12 , C08J2333/00 , C08L33/02
摘要： A process for removing metallic impurities from a product mass flow comprising water-absorbing polymer particles, wherein the product mass flow has a temperature of 35 to 90° C.
摘要翻译： 一种从包含吸水性聚合物颗粒的产品质量流中除去金属杂质的方法，其中产物质量流量具有35至90℃的温度。
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公开(公告)号：US07259212B2
公开(公告)日：2007-08-21
申请号：US10516698
申请日：2003-06-10
申请人： Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
发明人： Andreas Popp , Thomas Daniel , Jürgen Schröder , Thomas Jaworek , Rüdiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
CPC分类号： C08G65/3322 , A61L15/60 , C07C67/08 , C08G65/2609 , C07C69/54
摘要： 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.
摘要翻译： 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。
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公开(公告)号：US10066064B2
公开(公告)日：2018-09-04
申请号：US13498199
申请日：2010-10-05
摘要： A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and delivered pneumatically, and wherein the time between remoisturization and pneumatic delivery is less than one hour.
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8.发明授权Method for re-wetting surface post-cross-linked, water-absorbent polymer particles 有权表面后交联，吸水性聚合物颗粒再润湿的方法公开(公告)号：US09328207B2
公开(公告)日：2016-05-03
申请号：US13498215
申请日：2010-10-06
IPC分类号： C08J3/24 , C08F220/02 , C08J3/12 , C08F220/06 , C08F220/04
CPC分类号： C08J3/128 , C08F8/00 , C08F220/04 , C08F220/06 , C08F2800/10 , C08F2810/20 , C08J3/245 , C08J2300/14 , C08J2333/02
摘要： A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and classified, and wherein the time between remoisturization and classification is at least 15 minutes.
摘要翻译： 一种吸水性聚合物粒子的制造方法，其中表面后交联的吸水性聚合物粒子被再润湿分级，其中再润湿与分级之间的时间为至少15分钟。
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9.发明申请METHOD FOR RE-WETTING SURFACE POST-CROSS-LINKED, WATER-ABSORBENT POLYMER PARTICLES 有权复合表面后交联的吸水聚合物颗粒的方法公开(公告)号：US20120196987A1
公开(公告)日：2012-08-02
申请号：US13498215
申请日：2010-10-06
IPC分类号： C08F301/00
CPC分类号： C08J3/128 , C08F8/00 , C08F220/04 , C08F220/06 , C08F2800/10 , C08F2810/20 , C08J3/245 , C08J2300/14 , C08J2333/02
摘要： A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and classified, and wherein the time between remoisturization and classification is at least 15 minutes.
摘要翻译： 一种吸水性聚合物粒子的制造方法，其中表面后交联的吸水性聚合物粒子被再润湿分级，其中再润湿与分级之间的时间为至少15分钟。
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10.发明申请Process for Remoisturizing Surface-Postcrosslinked Water-Absorbing Polymer Particles 审中-公开去除表面后交联吸水性聚合物颗粒的方法公开(公告)号：US20120184684A1
公开(公告)日：2012-07-19
申请号：US13498199
申请日：2010-10-05
IPC分类号： C08F301/00
CPC分类号： C08J3/245 , A61L15/22 , A61L15/60 , A61L2400/18 , C08F6/26 , C08J2300/14 , C08L101/14
摘要： A process for producing water-absorbing polymer particles, wherein surface postcrosslinked water-absorbing polymer particles are remoisturized and delivered pneumatically, and wherein the time between remoisturization and pneumatic delivery is less than one hour.
摘要翻译： 一种生产吸水性聚合物颗粒的方法，其中表面后交联的吸水聚合物颗粒被气动地再润湿和递送，并且其中再润湿和气动输送之间的时间小于1小时。
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