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31. 发明授权

US08367774B2 Process for agglomeration of superabsorbent polymer fine particles 有权
标题翻译：超吸收性聚合物细颗粒聚集的方法
公开(公告)号：US08367774B2
公开(公告)日：2013-02-05
申请号：US12789644
申请日：2010-05-28
申请人： Markus Frank
发明人： Markus Frank
IPC分类号： C08F8/00
CPC分类号： 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
摘要： 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.
摘要翻译：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。

32. 发明申请

US20130017945A1 Process for Producing Water-Absorbing Polymer Particles with High Free Swell Rate 有权
标题翻译：生产具有高自由溶胀率的吸水性聚合物颗粒的方法
公开(公告)号：US20130017945A1
公开(公告)日：2013-01-17
申请号：US13544485
申请日：2012-07-09
申请人： Markus Braun , Matthias Weismantel
发明人： Markus Braun , Matthias Weismantel
IPC分类号： C08F220/10 , B01J20/30 , B01J20/26
CPC分类号： B01J20/26 , A61L15/60 , B01J20/261 , B01J20/267 , B01J20/30 , B01J2220/68 , C08F2/10 , C08F2/26 , C08F220/06 , C08F220/10 , C08F222/1006 , C08F230/02
摘要： A process for producing water-absorbing polymer particles with high free swell rate by polymerizing a monomer solution or suspension comprising an ethylenically unsaturated monomer bearing acid groups, a crosslinker, an initiator and an ethylenically unsaturated ionic surfactant.
摘要翻译：通过使包含具有酸性基团的烯键式不饱和单体，交联剂，引发剂和烯属不饱和离子表面活性剂的单体溶液或悬浮液聚合来生产具有高自由溶胀速率的吸水聚合物颗粒的方法。

33. 发明申请

US20120296057A1 METHOD FOR PRODUCING WATER ABSORBENT RESIN 有权
标题翻译：生产吸水树脂的方法
公开(公告)号：US20120296057A1
公开(公告)日：2012-11-22
申请号：US13574281
申请日：2011-01-20
申请人： Toshihiro Takaai , Shinichi Fujino , Hidenori Wada
发明人： Toshihiro Takaai , Shinichi Fujino , Hidenori Wada
IPC分类号： C08F20/06
CPC分类号： C08F6/008 , A61L15/60 , B01J20/267 , B01J20/28004 , B01J20/28047 , B01J2220/68 , C08F6/006 , C08F20/04 , C08F20/06 , C08J3/12 , C08J3/245 , C08J9/28 , C08J2300/14 , C08J2333/02 , C08L33/02
摘要： In a method for producing a water absorbent resin by drying a particulate hydrogel having a high solid content concentration (of 45% by weight or more, preferably 50% by weight or more, and more preferably 55% by weight or more), a method for efficient drying water absorbent resin having maintained/improved physical properties is provided.Disclosed is a method for producing a water absorbent resin, comprising: a polymerization step to polymerize an unsaturated monomer, and; a drying step to dry a particulate hydrogel crosslinked polymer, which is obtained by micronization of a hydrogel polymer during or after the polymerization and which has a solid content concentration of 45% by weight or more, wherein, an amount of a peroxide in the particulate hydrogel crosslinked polymer to be dried in the drying step is 1 to 100 ppm relative to the weight of the solid content of the particulate hydrogel crosslinked polymer, and a drying temperature of the particulate hydrogel crosslinked polymer in the drying step is 160° C. or more.
摘要翻译：在通过干燥具有高固含量浓度（45重量％以上，优选50重量％以上，更优选55重量％以上）的颗粒状水凝胶制造吸水性树脂的方法中，提供了具有保持/改善的物理性能的高效干燥吸水性树脂。公开了一种吸水性树脂的制造方法，其特征在于，包括：使不饱和单体聚合的聚合工序; 干燥步骤，其干燥颗粒状水凝胶交联聚合物，其通过在聚合期间或之后微粒化水凝胶聚合物并且固体成分浓度为45重量％以上，其中颗粒中的过氧化物的量在干燥步骤中要干燥的水凝胶交联聚合物相对于颗粒状水凝胶交联聚合物的固体含量的重量为1至100ppm，干燥步骤中颗粒状水凝胶交联聚合物的干燥温度为160℃，或更多。

34. 发明申请

US20120267570A1 PARTICULATE SUPERABSORBENT POLYMER COMPOSITION HAVING IMPROVED PERFORMANCE PROPERTIES 有权
标题翻译：具有改进性能特性的颗粒状超吸收聚合物组合物
公开(公告)号：US20120267570A1
公开(公告)日：2012-10-25
申请号：US13091844
申请日：2011-04-21
申请人： Yaru Shi , Gonglu Tian , Mark Joy , Geoff Blake , Scott Smith , Bernfried Messner
发明人： Yaru Shi , Gonglu Tian , Mark Joy , Geoff Blake , Scott Smith , Bernfried Messner
IPC分类号： B01J20/26 , C09K3/00
CPC分类号： C08K5/09 , A61L15/60 , B01J20/261 , B01J20/267 , B01J2220/68 , C08F220/06 , C08J3/245 , C08J2333/02 , C08K3/22 , C08K5/04 , C08K2003/2227
摘要： The present invention relates to a particulate superabsorbent polymer composition which absorbs water, aqueous liquids, and blood, and a process to make the superabsorbent polymers, wherein a superabsorbent polymer is surface treated with a neutralized multivalent metal salt solution having a pH value similar as that of human skin. The present invention also relates to particulate superabsorbent polymer composition having high Gel Bed Permeability and high Absorbency Under Load.
摘要翻译：本发明涉及一种吸收水，含水液体和血液的颗粒超吸收聚合物组合物，以及制备超吸收性聚合物的方法，其中超吸收聚合物用中和的多价金属盐溶液进行表面处理，所述中和多价金属盐溶液的pH值类似于的人类皮肤。本发明还涉及具有高凝胶床渗透性和高负载下的高吸收性颗粒超吸收性聚合物组合物。

35. 发明授权

US08198209B2 Water absorbing agent, water absorbent core using the agent, and manufacturing method for water absorbing agent 有权
标题翻译：吸水剂，使用该吸水剂的吸水芯，以及吸水剂的制造方法
公开(公告)号：US08198209B2
公开(公告)日：2012-06-12
申请号：US12294328
申请日：2007-03-20
申请人： Kazushi Torii , Hirofumi Shibata , Kazuki Kimura , Yasuhisa Nakashima , Motohiro Imura , Hiroko Ueda , Katsuyuki Wada
发明人： Kazushi Torii , Hirofumi Shibata , Kazuki Kimura , Yasuhisa Nakashima , Motohiro Imura , Hiroko Ueda , Katsuyuki Wada
IPC分类号： B01J20/26 , B01J20/10 , B32B5/24
CPC分类号： A61L15/60 , A61L15/18 , B01J20/103 , B01J20/26 , B01J20/261 , B01J20/267 , B01J2220/46 , B01J2220/68 , C08K3/36 , C08L101/14 , Y10T428/253
摘要： A water absorbing agent of the present invention has an internal crosslinking structure obtained by polymerization of a water-soluble unsaturated monomer. The agent satisfies conditions (a) to (d): (a) the agent contains water-insoluble inorganic particles at an amount of from 10 ppm to 1,900 ppm inclusive; (b) the agent contains 5 mass % or less particles which have such a size that they can pass through a sieve having a mesh opening size of 150 μm; (c) the agent has an absorbency against a pressure of 4.83 kPa (AAP) of 18 g/g or more; and (d) the water-insoluble inorganic particles reside on a surface of the water absorbing resin or near the surface.
摘要翻译：本发明的吸水剂具有通过聚合水溶性不饱和单体获得的内部交联结构。该试剂满足条件（a）至（d）：（a）该试剂含有10ppm至1,900ppm含量的水不溶性无机颗粒; （b）该试剂含有5质量％以下的粒径，使其能够通过网孔大小为150μm的筛子; （c）该试剂具有相对于4.83kPa（AAP）的压力为18g / g以上的吸收性; 和（d）水不溶性无机颗粒驻留在吸水树脂的表面上或表面附近。

36. 发明授权

US08182916B2 Particulate water absorbing agent comprising crosslinked absorbent resin and having low residual monomer, water absorbing article and method for production of water absorbing agent 有权
标题翻译：含有交联吸水树脂并具有低残留单体，吸水性物品和吸水剂生产方法的颗粒状吸水剂
公开(公告)号：US08182916B2
公开(公告)日：2012-05-22
申请号：US11816200
申请日：2006-02-10
申请人： Kazuki Kimura , Shin-ichi Fujino , Katsuyuki Wada , Kunihiko Ishizaki
发明人： Kazuki Kimura , Shin-ichi Fujino , Katsuyuki Wada , Kunihiko Ishizaki
IPC分类号： B32B5/16 , C08F2/10 , C08F8/34 , C08J3/24
CPC分类号： A61L15/60 , B01J20/26 , B01J20/264 , B01J20/267 , B01J20/28004 , B01J20/2803 , B01J20/28047 , B01J20/30 , B01J20/3028 , B01J2220/68 , C08J3/245 , C08J2300/14 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998
摘要： An object of the present invention is to provide a water absorbing agent having a low amount of residual monomer, small variance of the amount of residual monomer among ranges of particle size distribution and favorable absorption properties, and being sanitary; an absorbing article; and a method for the production of a water absorbing agent. The water absorbing agent of the present invention has the amount of residual monomer of not higher than 500 ppm, and a residual monomer index of not greater than 0.30. The method for the production includes a first step of obtaining a hydrogel polymer by polymerizing an aqueous solution of a monomer including an unsaturated carboxylic acid and/or a salt thereof in the presence of a crosslinking agent; a second step of obtaining a water absorbent resin precursor which is in powder form and includes particles having a particle size of 300 to 850 μm and particles having a particle size of smaller than 300 μm as main components by drying said hydrogel polymer followed by pulverization and classification to adjust the particle size distribution, a third step of obtaining a water absorbent resin by heating a mixture of said water absorbent resin precursor and a surface crosslinking agent, which can form an ester bond around the surface of said water absorbent resin precursor, a fourth step of adding by spraying an aqueous solution that includes a sulfur-containing reducing agent to said water absorbent resin, and a fifth step of subjecting the mixture of the water absorbent resin and said aqueous solution to a heat treatment under an airflow of not lower than 40° C. but not higher than 120° C.
摘要翻译：本发明的目的是提供一种具有少量残留单体的吸水剂，在粒度分布范围和吸收性能良好之间的残留单体量的变化小，并且是卫生的; 吸收物品和吸水剂的制造方法。本发明的吸水剂的残留单体量不高于500ppm，残留单体指数不大于0.30。制造方法包括在交联剂的存在下，通过使包含不饱和羧酸和/或其盐的单体的水溶液聚合而获得水凝胶聚合物的第一步骤; 第二步是通过干燥所述水凝胶聚合物，然后粉碎，得到粉末形式的吸水性树脂前体，并且包括粒度为300〜850μm的粒子和粒径小于300μm的粒子作为主要成分，分级调整粒度分布，第三步骤是通过加热吸水性树脂前体和表面交联剂的混合物来获得吸水性树脂，该混合物可以在吸水性树脂前体的表面周围形成酯键，第五步骤是通过将含有硫的还原剂的水溶液喷雾到所述吸水性树脂中而进行添加，第五步是在吸水性树脂和所述水溶液的混合物在不低于超过40℃但不高于120℃

37. 发明授权

US08168813B2 Porous organic-inorganic hybrid materials and adsorbent comprising the same 有权
标题翻译：多孔有机 - 无机杂化材料和包含其的吸附剂
公开(公告)号：US08168813B2
公开(公告)日：2012-05-01
申请号：US12484090
申请日：2009-06-12
申请人： Jong-San Chang , Young Kyu Hwang , Sung Hwa Jhung , Do-Young Hong , You-Kyung Seo
发明人： Jong-San Chang , Young Kyu Hwang , Sung Hwa Jhung , Do-Young Hong , You-Kyung Seo
IPC分类号： C07F15/00 , B32B3/12
CPC分类号： B01J20/28033 , B01D53/28 , B01J20/226 , B01J20/28007 , B01J2220/68 , B32B3/26 , B82Y30/00 , C07F11/005 , C07F15/025 , Y10T428/24149 , Y10T428/249953 , Y10T428/2982 , Y10T442/10
摘要： The present invention relates to an adsorbent using the porous organic-inorganic hybrid material(s) containing iron having a large surface area and a high pore volume, in particular, a water adsorbent. Also, it relates to an adsorbent that can be used in humidifiers, dehumidifiers, coolers/heaters, a refrigerating machine or an air conditioner, etc., which can easily absorb or desorb at 100° C. and below, and has a great adsorption amount per weight of the adsorbent.Also, the present invention relates to a novel preparation method of porous organic-inorganic hybrid material(s), in particular, a preparation method characterized by not using hydrofluoric acid, porous organic-inorganic hybrid material(s) prepared by said preparation method, and a use as an adsorbent thereof.
摘要翻译：本发明涉及使用含有大的表面积和高孔体积的铁，特别是水吸附剂的多孔有机 - 无机混合材料的吸附剂。另外，本发明涉及一种能够在100℃以下容易吸收或解吸的加湿器，除湿器，冷却器/加热器，制冷机或空调机等中使用的吸附剂，具有很大的吸附性吸附剂重量的量。另外，本发明涉及一种多孔有机 - 无机混合材料的新型制备方法，特别是不使用氢氟酸的制备方法，通过所述制备方法制备的多孔有机 - 无机杂化材料，以及作为其吸附剂的用途。

38. 发明授权

US08071202B2 Water-absorbing polymer structures with improved absorption properties 有权
标题翻译：具有改善吸收性能的吸水聚合物结构
公开(公告)号：US08071202B2
公开(公告)日：2011-12-06
申请号：US11912011
申请日：2006-04-21
申请人： Franck Furno , Harald Schmidt , Peter Herbe , Ursula Nielinger , Michael Keup
发明人： Franck Furno , Harald Schmidt , Peter Herbe , Ursula Nielinger , Michael Keup
IPC分类号： B32B7/02
CPC分类号： B01J20/26 , A61L15/18 , A61L15/60 , B01J2220/68 , C08F222/1006 , C08J7/12 , Y10T428/24942
摘要： 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.
摘要翻译：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。

39. 发明授权

US08013049B2 Method for producing core-shell type highly liquid absorbent resin particles 有权
标题翻译：生产核 - 壳型高吸液性树脂颗粒的方法
公开(公告)号：US08013049B2
公开(公告)日：2011-09-06
申请号：US10576362
申请日：2005-01-21
申请人： Hisakazu Tanaka , Kazuo Yamamura , Yoshiki Hasegawa , Masayuki Kamei
发明人： Hisakazu Tanaka , Kazuo Yamamura , Yoshiki Hasegawa , Masayuki Kamei
IPC分类号： C08F2/16 , C08F279/02 , C08K3/20 , C08L83/00
CPC分类号： C08F299/00 , B01J20/261 , B01J20/267 , B01J20/321 , B01J20/327 , B01J20/3293 , B01J2220/68 , C08F265/02 , C08F265/04
摘要： The present invention discloses a production method of core-shell type highly liquid absorbent resin particles comprising: (1) a first step in which a particle core portion is formed by suspension polymerizing an aqueous solution (e) containing (meth)acrylic acid, a crosslinking agent (c) and an anionic surfactant (d) in a hydrophobic organic solvent (a) containing a nonionic surfactant (b), and(2) a second step in which a shell portion that covers the particle core portion is formed by suspension polymerizing an aqueous solution (g) containing a water-soluble vinyl polymer (f), having carboxyl groups and polymerizable unsaturated double bonds and having a number average molecular weight of 500 to 10000, in a suspension obtained in the first step.
摘要翻译：本发明公开了一种芯壳型高吸液性树脂粒子的制造方法，其特征在于，包括：（1）通过使含有（甲基）丙烯酸的水溶液（e）悬浮聚合而形成粒子芯部的第一工序，交联剂（c）和阴离子表面活性剂（d）在含有非离子表面活性剂（b）的疏水性有机溶剂（a）中，和（2）第二步，其中通过悬浮形成覆盖颗粒芯部分的壳部分在第一步骤获得的悬浮液中聚合含有具有羧基和可聚合不饱和双键并且数均分子量为500至10000的水溶性乙烯基聚合物（f）的水溶液（g）。

40. 发明授权

US08007884B2 Irrigation, erosion control, root growth control and clean-up techniques 有权
标题翻译：灌溉，侵蚀控制，根生长控制和清理技术
公开(公告)号：US08007884B2
公开(公告)日：2011-08-30
申请号：US10737474
申请日：2003-12-16
申请人： Jeno Muthiah , Gerald K. White , Duane R. Rubash
发明人： Jeno Muthiah , Gerald K. White , Duane R. Rubash
IPC分类号： B32B1/08 , B32B1/02
CPC分类号： B01J20/26 , A01G13/0268 , A01G24/35 , A01G25/00 , A61F13/53 , A61F2013/530481 , A61F2013/530547 , B01J2220/68 , Y10T428/13 , Y10T428/1303 , Y10T428/1352 , Y10T428/1359 , Y10T428/139 , Y10T428/1393 , Y10T428/24372 , Y10T428/29
摘要： The invention provides processes for coating the surface of substrates such as a sheet, film, foam, fiber, etc., with a curable liquid resin or solution of curable resin, then in one embodiment, stably attaching a superabsorbent polymeric powder to such resin, and then curing the resin to form a coated superabsorbent product. Such substrates may include polymeric materials. Other process embodiments utilizing curable and thermoplastic resinous powders may be used instead of curable liquid resins and resulting products are included in the invention. The coated product may be utilized for water and nutrient retention in combination with irrigation, erosion control, to direct plant root growth, and to clean up standing water and petroleum spills.
摘要翻译：本发明提供了用可固化液体树脂或可固化树脂溶液涂覆诸如片材，膜，泡沫，纤维等的基材表面的方法，然后在一个实施方案中，将超吸收性聚合物粉末稳定地附着到这种树脂上，然后固化树脂以形成涂覆的超吸收性产品。这种基材可以包括聚合材料。可以使用利用可固化和热塑性树脂粉末的其它方法实施例来代替可固化液体树脂，并且所得产品包括在本发明中。涂层产品可用于水和养分保留，结合灌溉，侵蚀控制，引导植物根系生长，以及清理站立的水和石油泄漏。

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