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1. 发明申请

US20130043384A1 POLYACRYLIC ACID (SALT), POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBING RESIN, AND PROCESS FOR PRODUCING SAME 审中-公开
标题翻译：聚丙烯酸（盐），聚丙烯酸（盐） - 水吸收树脂及其生产方法
公开(公告)号：US20130043384A1
公开(公告)日：2013-02-21
申请号：US13643506
申请日：2011-04-26
申请人： Satoshi Matsumoto , Yuki Miura , Kunihiko Ishizaki , Yoshifumi Adachi
发明人： Satoshi Matsumoto , Yuki Miura , Kunihiko Ishizaki , Yoshifumi Adachi
IPC分类号： C08L33/02 , B01J20/30 , H01J49/26 , B01J20/26
CPC分类号： C08F220/06 , B01J20/261 , B01J20/3085
摘要： A polyacrylic acid (salt), or a polyacrylic acid (salt)-based water-absorbing resin, contains a tracer for detecting various troubles in the water-absorbing resin during the period from the production of the water-absorbing resin to the use and discard thereof by a consumer. The polyacrylic acid (salt)-based water-absorbing resin has a stable carbon isotope ratio, as determined by accelerator mass spectrometry, of less than −20% and a radioactive carbon content of 1.0×10−14 or mole. The polyacrylic acid (salt)-based water-absorbing resin has: a CRC of 10 [g/g] or mole; an AAP of 20 [g/g] or mole; an Ext of 35 wt. % or less; a content of residual monomers of 1,000 ppm or less; a PSD in which the proportion of particles having a particle diameter of 150 μm or larger but less than 850 μm is 90 wt. % or more; and an FSR of 0.15 [g/g/s] or more.
摘要翻译：聚丙烯酸（盐）或基于聚丙烯酸（盐）的吸水性树脂含有用于检测从吸水性树脂的制造到使用时的吸水性树脂的各种问题的示踪剂，由消费者丢弃。基于聚丙烯酸（盐）的吸水树脂通过促进剂质谱测定，其碳同位素比率低于-20％，放射性碳含量为1.0×10-14或摩尔。基于聚丙烯酸（盐）的吸水性树脂具有10μg/ g或更低的CRC; 20克/克或摩尔的AAP; 外加35重量％％或更少; 残留单体的含量为1000ppm以下; 其中粒径为150μm以上但小于850μm的粒子的比例为90重量％的PSD ％或者更多; 并且FSR为0.15 [g / g / s]以上。

2. 发明申请

US20070141338A1 Particulate water absorbing agent with irregularly pulverized shape 有权
标题翻译：颗粒状吸水剂不规则粉碎形状
公开(公告)号：US20070141338A1
公开(公告)日：2007-06-21
申请号：US10588530
申请日：2005-03-29
申请人： Kunihiko Ishizaki , Takahiro Kitano , Yoshifumi Adachi , Hiroko Ueda , Katsuyuki Wada
发明人： Kunihiko Ishizaki , Takahiro Kitano , Yoshifumi Adachi , Hiroko Ueda , Katsuyuki Wada
IPC分类号： B32B1/00 , B01J20/00 , B01J20/22 , B01J20/26 , B32B5/16
CPC分类号： C08J3/12 , C08J3/245 , C08J2300/14 , Y10T428/249924 , Y10T428/254 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/2344
摘要： The present invention provides a particulate water absorbing agent for a thin type absorbing substrate suitable for actual use. A particulate water absorbing agent having irregularly pulverized shape, characterized by comprising, a surface crosslinked water-absorbing resin obtained by crosslinking polymerization of an unsaturated monomer with an acid group and/or salts thereof, which absorbing agent contains agglomerated particles therein and further satisfies (i) centrifuge retention capacity (CRC) in a physiological saline solution of not lower than 32 g/g, (ii) mass median particle size (D50) of 200 to 400 μm, and (iii) particles smaller than 600 μm and not smaller than 150 μm of 95 to 100% by weight. By using the particulate water absorbing agent, such absorbing articles can be obtained as have few rugged surface after water absorption, excellent liquid permeation property.
摘要翻译：本发明提供一种适用于实际使用的薄型吸收性基材用颗粒状吸水剂。具有不规则粉碎形状的颗粒状吸水剂，其特征在于，包含通过使不饱和单体与酸基和/或其盐交联聚合得到的表面交联吸水性树脂，所述吸收剂含有附聚颗粒，并进一步满足（ i）在不低于32g / g的生理盐水溶液中离心保留容量（CRC），（ii）质量中值粒径（D50）为200-400μm，和（iii）小于600μm的颗粒而不是更小的颗粒 95％至100％重量的150mg。通过使用颗粒状吸水剂，可以获得这样的吸收制品，其吸水后的表面几乎不渗透，液体渗透性优异。

3. 发明授权

US08765857B2 Particulate water retaining material for cultivating plant having water absorbent resin as main component 有权
标题翻译：用于培养具有吸水性树脂作为主要成分的植物的颗粒保水材料
公开(公告)号：US08765857B2
公开(公告)日：2014-07-01
申请号：US10581343
申请日：2004-12-06
申请人： Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
发明人： Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
IPC分类号： C08K3/26 , C08K3/22 , C08F220/06 , A01G7/00
CPC分类号： A01G24/00 , A01G24/35
摘要： A particulate water retaining material for cultivating plant comprising (A) a carboxyl group-containing water-insoluble water absorbent resin and (B) a polyvalent metal compound, by having the compound (B) deposited on the rerin (A), it is made possible to possess an outstanding water absorbing property without impairing the growth of a plant.
摘要翻译：一种含有（A）含羧基的水不溶性吸水性树脂和（B）多价金属化合物的用于培养植物的颗粒状保水材料，通过使化合物（B）沉积在芦丁（A）上，制成可能具有优异的吸水性，而不损害植物的生长。

4. 发明申请

US20070101644A1 Particulate water retaining material for cultivating plant having water absorbent resin as main component 有权
标题翻译：用于培养具有吸水性树脂作为主要成分的植物的颗粒保水材料
公开(公告)号：US20070101644A1
公开(公告)日：2007-05-10
申请号：US10581343
申请日：2004-12-06
申请人： Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
发明人： Hirotama Fujimaru , Yorimichi Dairoku , Kunihiko Ishizaki , Yoshifumi Adachi , Nobuyuki Harada
IPC分类号： A01G7/00
CPC分类号： A01G24/00 , A01G24/35
摘要： A particulate water retaining material for cultivating plant comprising (A) a carboxyl group-containing water-insoluble water absorbent resin and (B) a polyvalent metal compound, by having the compound (B) deposited on the the rerin (A), it is made possible to possess an outstanding water absorbing property without impairing the growth of a plant.
摘要翻译：含有（A）含羧基的水不溶性吸水性树脂和（B）多价金属化合物的栽培植物用颗粒状保水材料，通过使化合物（B）沉积在rerin（A）上，是使得具有优异的吸水性而不损害植物的生长成为可能。

5. 发明授权

US07473470B2 Particulate water absorbing agent with irregularly pulverized shape 有权
标题翻译：颗粒状吸水剂不规则粉碎形状
公开(公告)号：US07473470B2
公开(公告)日：2009-01-06
申请号：US10588530
申请日：2005-03-29
申请人： Kunihiko Ishizaki , Takahiro Kitano , Yoshifumi Adachi , Hiroko Ueda , Katsuyuki Wada
发明人： Kunihiko Ishizaki , Takahiro Kitano , Yoshifumi Adachi , Hiroko Ueda , Katsuyuki Wada
IPC分类号： B32B5/16
CPC分类号： C08J3/12 , C08J3/245 , C08J2300/14 , Y10T428/249924 , Y10T428/254 , Y10T428/2982 , Y10T428/2991 , Y10T428/2998 , Y10T442/2344
摘要： The present invention provides a particulate water absorbing agent for a thin type absorbing substrate suitable for actual use. A particulate water absorbing agent having irregularly pulverized shape, characterized by comprising, a surface crosslinked water-absorbing resin obtained by crosslinking polymerization of an unsaturated monomer with an acid group and/or salts thereof, which absorbing agent contains agglomerated particles therein and further satisfies (i) centrifuge retention capacity (CRC) in a physiological saline solution of not lower than 32 g/g, (ii) mass median particle size (D50) of 200 to 400 μm, and (iii) particles smaller than 600 μm and not smaller than 150 μm of 95 to 100% by weight. By using the particulate water absorbing agent, such absorbing articles can be obtained as have few rugged surface after water absorption, excellent liquid permeation property.
摘要翻译：本发明提供一种适用于实际使用的薄型吸收性基材用颗粒状吸水剂。具有不规则粉碎形状的颗粒状吸水剂，其特征在于，包含通过使不饱和单体与酸基和/或其盐交联聚合得到的表面交联吸水性树脂，所述吸收剂含有附聚颗粒，并进一步满足（ i）在不低于32g / g的生理盐水溶液中离心保留容量（CRC），（ii）质量中值粒径（D50）为200-400μm，和（iii）小于600μm的颗粒而不是更小的颗粒 95％至100％重量的150mg。通过使用颗粒状吸水剂，可以获得这样的吸收制品，其吸水后的表面几乎不渗透，液体渗透性优异。

6. 发明授权

US07838610B2 Ion-sensitive super-absorbent polymer 有权
标题翻译：离子敏感超吸收聚合物
公开(公告)号：US07838610B2
公开(公告)日：2010-11-23
申请号：US11525098
申请日：2006-09-22
申请人： Yoshifumi Adachi
发明人： Yoshifumi Adachi
IPC分类号： C08F20/06
CPC分类号： A61L15/62 , A61F13/15211 , A61L15/60 , C08F220/06 , C08F2220/1883
摘要： The present invention is to provide a super-absorbent resin which can be used to design an absorbing core or absorbing goods capable of being flown into a flushing toilet. The present invention relates to a super-absorbent resin having as a main component thereof a repeating unit having an ionic dissociation group in its main or side chain, wherein said resin has absorption capacity without load to saline solution (CRCs) for 4 hours of not smaller than 10 g/g, and solubility in ion-exchanged water of not lower than 50% by weight.
摘要翻译：本发明提供一种超吸收性树脂，其可用于设计能够流入冲洗马桶的吸收芯或吸收物品。本发明涉及一种超吸收性树脂，其主要成分是其主链或侧链具有离子解离基团的重复单元，其中所述树脂具有无负载的盐溶液（CRC）吸收能力4小时小于10g / g，在离子交换水中的溶解度不低于50重量％。

7. 发明授权

US07285615B2 Particulate water-absorbent resin composition 有权
标题翻译：颗粒状吸水性树脂组合物
公开(公告)号：US07285615B2
公开(公告)日：2007-10-23
申请号：US10926992
申请日：2004-08-27
申请人： Yoshifumi Adachi , Toshimasa Kitayama , Yorimichi Dairoku
发明人： Yoshifumi Adachi , Toshimasa Kitayama , Yorimichi Dairoku
IPC分类号： C08F2/00 , C08F120/02 , C08F20/06 , A61F13/00
CPC分类号： A61L15/60 , Y10T428/2982
摘要： An object of the present invention is to provide a particulate water-absorbent resin composition which is so excellent that: the absorption ability in an initial short time is secured in some degree, and further, the absorption capacity lastingly increases over a long period, and also the liquid permeability and the liquid diffusibility can be secured. As a means of achieving this object, a particulate water-absorbent resin composition according to the present invention is a particulate water-absorbent resin composition comprising a carboxyl-group-containing water-absorbent resin in an amount of not smaller than 80 mass %, with the composition being characterized by being: not less than 20 g/g in specific-particle-diameter absorption capacity under load (0.29 psi (2.00 kPa), 1 hour); and not less than 3 g/g in specific-particle-diameter absorption index increment in 20 hours.
摘要翻译：本发明的目的是提供一种如此优异的颗粒状吸水性树脂组合物，其在初期短时间内的吸收能力在一定程度上得到保证，而且吸收能力在长时间内持续增加，还可以确保液体渗透性和液体扩散性。作为实现该目的的手段，本发明的颗粒状吸水性树脂组合物是含有不小于80质量％的含羧基的吸水性树脂的颗粒状吸水性树脂组合物，该组合物的特征在于：在负载（0.29psi（2.00kPa）下1小时）的特定粒径吸收容量不小于20g / g; 并且在20小时内的特定粒径吸收指数增量不小于3g / g。

8. 发明申请

US20050221980A1 Particulate water absorbent containing water absorbent resin as a main component 有权
标题翻译：含吸水性树脂的颗粒吸水剂为主要成分
公开(公告)号：US20050221980A1
公开(公告)日：2005-10-06
申请号：US10509000
申请日：2004-02-09
申请人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Hiroyuki Ikeuchi , Katsuyuki Wada
发明人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Hiroyuki Ikeuchi , Katsuyuki Wada
IPC分类号： B01J20/26
CPC分类号： C08F220/06 , B01J20/26 , B01J20/261 , B01J20/267 , B01J20/28004 , B01J20/28016 , C08F222/1006 , Y10T428/2998 , Y10T428/31855 , Y10T428/3188
摘要： A particulate water absorbent contains a water absorbent resin as a main component, the water absorbent resin being a crosslinked polymer of a water-soluble unsaturated monomer. The water absorbent resin is particular in shape and contains particles of a particle size in a range of not less than 106 μm and less than 850 μm in an amount of not less than 90 mass percent with respect to the total mass of the water absorbent resin contained in the particulate water absorbent. The particulate water absorbent has a first salt concentration absorption index of not less than 0.60 as measured by a formula below when ion exchange water is used as an aqueous solution of a constant salt concentration: (salt concentration absorption index)=(absorbency against a pressure of 4.83 kPa with respect to the aqueous solution of a constant salt concentration)/(absorbency against no pressure with respect to the aqueous solution of a constant salt concentration).
摘要翻译：颗粒状吸水剂含有吸水性树脂作为主要成分，吸水性树脂为水溶性不饱和单体的交联聚合物。吸水性树脂特别是形状，并且相对于吸水性树脂的总质量，其粒径在不小于106μm和小于850μm的范围内，其量不小于90质量％包含在颗粒状吸水剂中。当使用离子交换水作为恒盐浓度的水溶液时，颗粒状吸水剂的第一盐浓度吸收指数为不低于0.60;（盐浓度吸收指数）=（吸收压力相对于恒盐浓度的水溶液为4.83kPa）/（相对于恒盐浓度的水溶液的无压吸收性）。

9. 发明授权

US08845924B2 Water absorbing agent and production method thereof 有权
标题翻译：吸水剂及其制备方法
公开(公告)号：US08845924B2
公开(公告)日：2014-09-30
申请号：US12678006
申请日：2008-09-26
申请人： Yoshifumi Adachi , Kazushi Torii , Yusuke Watanabe , Taishi Kobayashi , Toshimasa Kitayama , Seiichi Suzuki , Atsuro Yoneda
发明人： Yoshifumi Adachi , Kazushi Torii , Yusuke Watanabe , Taishi Kobayashi , Toshimasa Kitayama , Seiichi Suzuki , Atsuro Yoneda
IPC分类号： C09K3/00 , C08F120/06 , C08G73/02 , C08L33/02 , C08F8/32 , C08L79/02 , C08F220/06 , C08K5/09 , C08F222/10
CPC分类号： C08F8/32 , B01J20/262 , B01J20/267 , C08F220/06 , C08F222/1006 , C08G73/02 , C08K5/09 , C08L33/02 , C08L79/02
摘要： The present invention provides a water absorbing agent, including: water absorbent resin particles; and a modified cationic polymer compound containing a primary amino group and/or a secondary amino group, the modified cationic polymer compound being obtained by reacting, with a modifying agent, a cationic polymer compound containing the primary amino group and/or the secondary amino group, and the modifying agent containing two or more carbon atoms continuously linked, and one reactive group which reacts with the primary amino group and/or the secondary amino group. The present invention further provides a method for producing a water absorbing agent including water absorbent resin particles, the method including the step (i) of mixing the water absorbent resin particles with a modified cationic polymer compound.
摘要翻译：本发明提供一种吸水剂，包括：吸水性树脂颗粒; 和含有伯氨基和/或仲氨基的改性阳离子聚合物化合物，所述改性阳离子聚合物化合物通过使改性剂与含有伯氨基和/或仲氨基的阳离子聚合物化合物和包含连续连接的两个或更多个碳原子的改性剂，以及与伯氨基和/或仲氨基反应的一个反应性基团。本发明还提供一种吸水性树脂粒子的吸水剂的制造方法，其特征在于，包括将吸水性树脂粒子与改性阳离子性高分子化合物混合的工序（i）。

10. 发明授权

US08647528B2 Water absorbing agent and production method thereof 有权
标题翻译：吸水剂及其制备方法
公开(公告)号：US08647528B2
公开(公告)日：2014-02-11
申请号：US12808066
申请日：2009-03-06
申请人： Kazushi Torii , Sayaka Machida , Yoshifumi Adachi , Hiroyuki Ikeuchi
发明人： Kazushi Torii , Sayaka Machida , Yoshifumi Adachi , Hiroyuki Ikeuchi
IPC分类号： C09K3/00 , C08F120/06
CPC分类号： C08L79/02 , C08L33/02 , C08L101/14 , C08L2666/20 , C08L2666/04
摘要： The present invention provides a water absorbing agent that is excellent in a balance between a centrifugal retention capacity (CRC) and a saline flow conductivity (SFC), and a method for producing the water absorbing agent.The method for producing the water absorbing agent, the method comprising mixing (i) a water absorbing resin (A) and (ii) a polymer (B) being a polyamine polymer having a hydroxyl group on a main chain provides a water absorbing agent containing (i) the water absorbing resin (A) and (ii) the polymer (B) being a polyamine polymer having a hydroxyl group on a main chain.
摘要翻译：本发明提供了在离心保留容量（CRC）和盐水导流率（SFC）之间的平衡优异的吸水剂，以及吸水剂的制造方法。制造吸水剂的方法包括将（i）吸水性树脂（A）和（ii）作为主链上具有羟基的聚胺聚合物的聚合物（B）混合的方法提供含有（i）吸水树脂（A）和（ii）聚合物（B）是在主链上具有羟基的聚胺聚合物。

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