-
公开(公告)号：US20100041847A1
公开(公告)日：2010-02-18
申请号：US12521941
申请日：2008-01-10
IPC分类号： C08F20/06
摘要： The invention relates to a process for production of superabsorbent polymers on a continuous belt reactor, wherein a continuous polymerization belt rests at least partly upon the upper surface of at least one continuous support belt and the at least one continuous support belt slides at least partly on a fixed surface.
摘要翻译： 本发明涉及在连续带式反应器上生产超吸收聚合物的方法，其中连续聚合带至少部分地搁置在至少一个连续支撑带的上表面上，并且至少一个连续支撑带至少部分地滑动在 固定表面。
-
22.发明申请公开(公告)号：US20100010173A1
公开(公告)日：2010-01-14
申请号：US12521946
申请日：2008-01-10
IPC分类号： C08F2/01
摘要： The invention relates lo a process for production of super absorbent polymers on a continuous belt reactor, wherein a continuous polymerization belt rests at least partly upon the upper surface of at least one continuous support belt.
摘要翻译： 本发明涉及在连续带式反应器上生产超吸收性聚合物的方法，其中连续聚合带至少部分地搁置在至少一个连续支撑带的上表面上。
-
公开(公告)号：US20090194462A1
公开(公告)日：2009-08-06
申请号：US12438486
申请日：2007-09-24
CPC分类号： B07B1/46 , C08J3/12 , C08J3/244 , C08J2300/14
摘要： A process for classifying water-absorbing polymer beads, wherein screens having different mesh sizes are used before and after the postcrosslinking to remove the oversize.
摘要翻译： 对吸水性聚合物珠粒进行分级的方法，其中在后交联之前和之后使用具有不同网眼尺寸的筛网以除去过大尺寸。
-
公开(公告)号：US20080227933A1
公开(公告)日：2008-09-18
申请号：US11997943
申请日：2006-08-23
申请人： Rudiger Funk , Matthias Weismantel , Uwe Stueven
发明人： Rudiger Funk , Matthias Weismantel , Uwe Stueven
IPC分类号： C08F2/00
CPC分类号： C08F2/10 , C08F4/40 , C08K5/1535 , C08L33/02
摘要： The invention relates to a process for preparing water-absorbing polymers by polymerizing a monomer solution, wherein the oxygen content of the monomer solution has been reduced by addition of at least one reducing agent before the polymerization.
摘要翻译： 本发明涉及通过聚合单体溶液制备吸水聚合物的方法，其中单体溶液的氧含量通过在聚合前加入至少一种还原剂而降低。
-
公开(公告)号：US20060247377A1
公开(公告)日：2006-11-02
申请号：US10558996
申请日：2004-06-04
申请人： Ulrich Riegel , Thomas Daniel , Matthias Weismantel , Mark Elliott , Rudiger Funk , Reinhold Schwalm
发明人： Ulrich Riegel , Thomas Daniel , Matthias Weismantel , Mark Elliott , Rudiger Funk , Reinhold Schwalm
摘要： The present invention relates to novel (meth)acrylic esters of polyalkoxylated glycols of the formula where AO is independently at each instance is —O—CHR3-CHR4- or —CHR3-CHR4-O— where R3 and R4 are independently H, linear or branched C1-C8-alkyl, p1 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, p2 is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, or 35, n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 447, 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, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, R1 and R2 are independently H or CH3, wherein there is at least one AO in (AO)p1 and also at least one AO in (AO)p2 where R3 and R4 are not both H at one and the same time, a simplified process for preparing these esters and use of reaction mixtures thus obtainable.
摘要翻译： 本发明涉及下式的聚烷氧基化二醇的（甲基）丙烯酸酯：其中AO各自独立地为-O-CHR 3 -CHR 4 - 或-CHR 3 -CHR 4 -O-，其中R 3和R 4独立地为H，直链或 支链C 1 -C 8 - 烷基，p 1为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21 ，22,23,24,25,26,27,28,29,30,31,32,33,34或35中，p2分别为1,2,3,4,5,6,7,8,9,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34或35， 10，11，12，13，14，15，16，17，18，19，20，21，22，23，24，25，26，27，28，29，30，31，32，33，34， 或35，n为1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23 ，24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,447,48 ，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 ，74，75，76，77，78，79，80，81，82，83，84，85，86，87，88，89，90，91，92，93，94，95，96，97，98 ，99,100，R 1和R 2独立地为H或CH 3，其中存在至少一个AO （AO）p 1和（AO）p2中的至少一个AO，其中R3和R4不同时为一个，制备这些酯的简化方法和使用由此获得的反应混合物。
-
公开(公告)号：US20050245684A1
公开(公告)日：2005-11-03
申请号：US10523913
申请日：2003-08-25
IPC分类号： B01J20/26 , A61L15/24 , A61L15/60 , C08J3/24 , C08L33/02 , C08L33/24 , C08L33/26 , C08L101/14 , C08F8/30
CPC分类号： C08L33/02 , A61L15/24 , A61L15/60 , C08J3/245 , C08J2300/14 , C08L33/26 , C08L39/04 , C08L2666/04
摘要： Described is a water absorbent comprising (a) particles of a water absorbent polymer, and (b) a nitrogenous polymer containing from 5 to 17 mol/kg, based on the total weight of the nitrogenous polymer, of protonatable nitrogen atoms. The water absorbent possesses an improved property profile featuring high absorptive capacity, improved fluid transmission and high wet strength.
摘要翻译： 描述了一种吸水剂，其包含（a）吸水聚合物的颗粒，和（b）含有5至17mol / kg的含氮聚合物，基于含氮聚合物的总重量，可质子化的氮原子。 吸水剂具有改进的性能特征，具有高吸收能力，改善的流体传输和高的湿强度。
-
公开(公告)号：US20050215752A1
公开(公告)日：2005-09-29
申请号：US10517042
申请日：2003-06-06
申请人： Andreas Popp , Thomas Daniel , Jurgen Schroder , Thomas Jaworek , Rudiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
发明人： Andreas Popp , Thomas Daniel , Jurgen Schroder , Thomas Jaworek , Rudiger Funk , Reinhold Schwalm , Matthias Weismantel , Ulrich Riegel
IPC分类号： C08G65/332 , A61L15/60 , C07B61/00 , C07C67/08 , C07C69/54 , C08F290/06 , C08G65/26 , C08G65/28 , C08G63/02
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的（甲基）丙烯酸酯：其中AO各自独立地为每个AO，PO或BO，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 - BO在每种情况下独立地为O-CH 2 -CH（CH 2 -CH 3） - 或O-CH（CH 2 -CH 3）-CH 2 - ，p 1 + p 2 + p 3 是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 ，53,54,55,66,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74或75，R1，R2 和R3独立地为H或CH3，制备这些酯的简化方法以及由此得到的反应混合物的使用。
-
公开(公告)号：US09914230B2
公开(公告)日：2018-03-13
申请号：US12521857
申请日：2008-01-10
CPC分类号： B26D1/345 , B01J19/22 , C08F2/01 , Y10T83/04 , Y10T83/9394
摘要： 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.
-
公开(公告)号：US09505853B2
公开(公告)日：2016-11-29
申请号：US12521945
申请日：2008-01-14
IPC分类号： B01J20/26 , C08F2/00 , C08F220/06
CPC分类号： C08F2/00 , C08F220/06
摘要： The invention relates to the production of superabsorbent polymers comprising conveying a polymer gel having acid groups on an oscillating conveyor belt to a continuous through-circulation belt dryer, wherein the belt speed of the conveyor belt is at least 0.4 m/s.
摘要翻译： 本发明涉及超吸收聚合物的生产，其包括在振荡输送带上将具有酸基的聚合物凝胶输送到连续通过循环带式干燥器，其中输送带的带速度至少为0.4m / s。
-
公开(公告)号：US08802799B2
公开(公告)日：2014-08-12
申请号：US13175447
申请日：2011-07-01
IPC分类号： C08F20/06
CPC分类号： C07C51/412 , Y02P20/582 , C07C57/04
摘要： The invention relates to a neutralization process in which at least one ethylenically unsaturated carboxylic acid is preneutralized at least partly with a base, wherein the preneutralized solution is divided into at least two part-solutions and at least one part-solution is aftertreated so as to form part-solutions with different degree of neutralization and/or solids content, and also to an apparatus for carrying out the process.
摘要翻译： 本发明涉及一种中和方法，其中至少一种烯键式不饱和羧酸至少部分地用碱进行预中和，其中将预中和溶液分成至少两种部分溶液，并且至少一种部分溶液被后处理，以便 形成具有不同程度的中和和/或固体含量的部分溶液，以及用于进行该方法的设备。
-
-
-
-
-
-
-
-
-
搜索结果
159 条记录 (耗时 0.03 秒)
