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31. 发明授权

US09090718B2 Water-absorbing resin and method for manufacturing the same 有权
标题翻译：吸水树脂及其制造方法
公开(公告)号：US09090718B2
公开(公告)日：2015-07-28
申请号：US11723822
申请日：2007-03-22
申请人： Shigeru Sakamoto , Hiroyuki Ikeuchi , Sayaka Machida
发明人： Shigeru Sakamoto , Hiroyuki Ikeuchi , Sayaka Machida
IPC分类号： C08F2/44 , C08F220/06 , C08F222/10
CPC分类号： C08F2/44 , C08F220/06 , C08F222/1006
摘要： The present invention provides a highly productive method for manufacturing a water-absorbing resin, the amounts of fine powder and dust of which are small, the amount of residual monomer of which is small, and whose absorption rate is high. That is, the method for manufacturing the water-absorbing resin of the present invention is a method for crosslinking and polymerizing an aqueous solution of an acid-group containing unsaturated monomer, and is characterized in that stationary polymerization is carried out in such a manner that a solid matter is added to the monomer aqueous solution, and an initiation temperature of the polymerization is adjusted to 40° C. or more or a maximum temperature of the polymerization is adjusted to 100° C. or more.
摘要翻译：本发明提供了一种制造吸水性树脂的高效生产方法，其粉末和粉尘的量少，残留单体的量少，吸收率高。也就是说，本发明的吸水性树脂的制造方法是使含酸基的不饱和单体的水溶液进行交联和聚合的方法，其特征在于，以下述方式进行固定聚合：将固体物质加入到单体水溶液中，并将聚合的起始温度调节至40℃以上或将聚合的最高温度调节至100℃以上。

32. 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。

33. 发明授权

US08076530B2 Absorbent article with water-absorbing agent or agents 有权
标题翻译：具有吸水剂或制剂的吸收制品
公开(公告)号：US08076530B2
公开(公告)日：2011-12-13
申请号：US12324164
申请日：2008-11-26
申请人： Juliane Kamphus , Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
发明人： Juliane Kamphus , Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
IPC分类号： A61F13/15 , A61F13/20
CPC分类号： A61L15/26 , C08L71/02
摘要： An absorbent article comprising an absorbent core, which comprises a primary water-absorbing agent that can serve as a acquisition and preferably temporarily storage material for fluids, such as urine, and that has a CRC of up to 20 g/g and that comprises a compound that includes a constitutional unit derived from polyalkyleneglycol and that is other than an unsaturated monomer and that comprises a polyvalent metal salt. The absorbent article is preferably an infant (toddler, baby) diaper, including training pant, or adult incontinent article (e.g. a pad, diaper).
摘要翻译：一种吸收制品，其包括吸收芯，其包含主要吸水剂，其可以用作收集物，并且优选地临时储存用于诸如尿液的流体，并且具有高达20g / g的CRC，并且其包含化合物，其包含衍生自聚亚烷基二醇的结构单元，并且不是不饱和单体并且包含多价金属盐。吸收性物品优选为婴儿（幼儿，婴儿）尿布，包括训练裤，或成人失禁用品（例如衬垫，尿布）。

34. 发明授权

US07981833B2 Aqueous-liquid-absorbing agent and its production process 有权
标题翻译：含水液体吸收剂及其制备方法
公开(公告)号：US07981833B2
公开(公告)日：2011-07-19
申请号：US10593706
申请日：2005-03-11
申请人： Hiroyuki Ikeuchi , Kazushi Torii , Shigeru Sakamoto , Taku Iwamura , Sayaka Machida
发明人： Hiroyuki Ikeuchi , Kazushi Torii , Shigeru Sakamoto , Taku Iwamura , Sayaka Machida
IPC分类号： B01J20/26
CPC分类号： C08J3/245
摘要： An object of the present invention is to provide an aqueous-liquid-absorbing agent which comprises water-absorbent resin particles as essential components and is suitable for uses in sanitary materials. As a means of achieving this object, an aqueous-liquid-absorbing agent according to the present invention is an aqueous-liquid-absorbing agent comprising water-absorbent resin particles as essential components, wherein the water-absorbent resin particles are obtained by a process including the step of polymerizing a water-soluble ethylenically unsaturated monomer and have a crosslinked structure in their inside; with the aqueous-liquid-absorbing agent exhibiting an absorption rate (FSR) of not less than 0.2 g/g/s, a water absorption capacity (CRC) of 5 to 25 g/g, a saline flow conductivity (SFC) of not less than 400×10−7 cm3·s/g, and a wet porosity of not less than 20%.
摘要翻译：本发明的目的是提供一种含水吸收剂，其包含作为必需成分的吸水性树脂粒子，适用于卫生材料。作为实现该目的的手段，本发明的水性液体吸收剂是以吸水性树脂粒子为必须成分的水性液体吸收剂，其中吸水性树脂粒子是通过包括聚合水溶性烯键式不饱和单体并在其内部具有交联结构的步骤; 吸水率（FSR）为0.2g / g / s以上，吸水容量（CRC）为5〜25g / g，盐水流动电导率（SFC）不为小于400×10-7 cm3·s / g，湿气孔率不小于20％。

35. 发明授权

US07960469B2 Water absorbent resin composition and production method thereof 有权
标题翻译：吸水性树脂组合物及其制造方法
公开(公告)号：US07960469B2
公开(公告)日：2011-06-14
申请号：US10562140
申请日：2004-06-23
申请人： Yoshifumi Adachi , Takahiro Kitano , Shinichi Fujino , Katsuyuki Wada , Kazushi Torii , Taku Iwamura , Sayaka Machida
发明人： Yoshifumi Adachi , Takahiro Kitano , Shinichi Fujino , Katsuyuki Wada , Kazushi Torii , Taku Iwamura , Sayaka Machida
IPC分类号： C08L33/00 , C08F220/04 , C08K3/10 , C08K3/08 , C08L29/04
CPC分类号： A61L15/60 , A61F2013/530686 , A61F2013/530744
摘要： The production method of a water absorbent resin composition including a particulate water absorbent resin, wherein: 95 wt % or more of particles whose particle diameter is less than 850 μm and not less, than 106 μm are contained, and a weight average particle diameter of the particles is less than 500 μm and not less than 300 μm and a logarithmic standard deviation (σξ) of a particle size distribution is 0.45 or less, and a water-soluble component of the water absorbent composition is 35 wt % or less, and a multivalent metal component is contained, and an extraction rate of the multivalent metal component is 5.0 wt % or more and less than 100 wt %, thereby providing the water absorbent resin composition, free from any coagulation of particles in high humidity, which has superior absorbent property in terms of an absorbency and a diffusing absorbency under pressure.
摘要翻译：含有颗粒状吸水性树脂的吸水性树脂组合物的制造方法，其中，含有95重量％以上的粒径小于850μm且不小于106μm的颗粒，重均粒径为颗粒小于500μm且不小于300μm，并且颗粒尺寸分布的对数标准偏差（＆amp; mgr）为0.45或更小，并且吸水组合物的水溶性组分为35重量％或并且含有多价金属成分，多价金属成分的提取率为5.0重量％以上且小于100重量％，从而提供在高湿度下没有任何凝结的吸水性树脂组合物，其在压力下的吸收性和扩散吸收性方面具有优异的吸收性。

36. 发明授权

US07816301B2 Aqueous-liquid-absorbing agent and its production process 有权
标题翻译：含水液体吸收剂及其制备方法
公开(公告)号：US07816301B2
公开(公告)日：2010-10-19
申请号：US12088354
申请日：2006-09-25
申请人： Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
发明人： Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
IPC分类号： B01J20/26 , B01J20/00 , B01J20/02
CPC分类号： C08F220/06 , C08F222/1006
摘要： The present invention provides an aqueous-liquid-absorbing agent which comprises water-absorbent resin particles as essential components and is suitable for uses in sanitary materials. The aqueous-liquid-absorbing agent according to the present invention is an aqueous-liquid-absorbing agent comprising water-absorbent resin particles as essential components, wherein the water-absorbent resin particles are obtained by a process including the step of polymerizing a water-soluble ethylenically unsaturated monomer having a carboxyl group, and have a crosslinked structure in their inside, the aqueous-liquid-absorbing agent exhibiting a water absorption capacity (CRC) of 5 to 25 g/g and a saline flow conductivity (SFC) of not less than 1216 cm3·s·10−7/g.
摘要翻译：本发明提供一种吸水性树脂颗粒作为必需成分的水性液体吸收剂，适用于卫生材料。本发明的水性液体吸收剂是以吸水性树脂粒子为必须成分的含水液体吸收剂，其中，吸水性树脂粒子是通过以下工序得到的：具有羧基的可溶性烯键式不饱和单体，其内部具有交联结构，表现出吸水容量（CRC）为5〜25g / g，盐水流动电导率（SFC）为5〜25g / g的水性液体吸收剂小于1216 cm3·s·10-7 / g。

37. 发明申请

US20090182294A1 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：US20090182294A1
公开(公告)日：2009-07-16
申请号：US12295495
申请日：2007-08-31
申请人： Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida , Katsuyuki Wada
发明人： Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida , Katsuyuki Wada
IPC分类号： A61F13/53 , B01J20/26
CPC分类号： C08F220/00 , A61L15/60 , B01J20/267 , C08F2/14
摘要： A water absorbing agent includes water absorbent resin particles which are obtained by polymerizing a water-soluble ethylenic unsaturated monomer and which internally include a cross-linked structure, wherein a pressurized void average radius index is 140 or more. As a result, it is possible to provide a water absorbing agent which essentially includes water absorbent resin particles and is suitable for use in a sanitary material. Specifically, it is possible to improve not only a performance for absorbing and retaining aqueous liquid without pressure or under pressure but also (i) a performance for quickly absorbing aqueous liquid with a great help of a performance of a fibrous material, (ii) a performance for dispersing the aqueous liquid after absorbing the aqueous liquid, and (iii) a performance for retaining the aqueous liquid after absorbing the aqueous liquid.
摘要翻译：吸水剂包括通过使水溶性烯属不饱和单体聚合并且内部包含交联结构而获得的吸水性树脂颗粒，其中加压空隙平均半径指数为140以上。结果，可以提供基本上包含吸水性树脂颗粒并适用于卫生材料的吸水剂。具体而言，不仅可以改善在没有压力或压力的情况下吸收和保留水性液体的性能，还可以（i）在纤维材料的性能的帮助下快速吸收含水液体的性能，（ii）吸收水性液体后分散水性液体的性能，（iii）在吸收水性液体后保持水性液体的性能。

38. 发明申请

US20090157027A1 Absorbent Article with Water-Absorbing Agent or Agents 有权
标题翻译：具吸水剂或吸附剂的吸收制品
公开(公告)号：US20090157027A1
公开(公告)日：2009-06-18
申请号：US12324164
申请日：2008-11-26
申请人： Juliane Kamphus , Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
发明人： Juliane Kamphus , Hiroyuki Ikeuchi , Shigeru Sakamoto , Sayaka Machida
IPC分类号： A61F13/15
CPC分类号： A61L15/26 , C08L71/02
摘要： An absorbent article comprising an absorbent core, which comprises a primary water-absorbing agent that can serve as a acquisition and preferably temporarily storage material for fluids, such as urine, and that has a CRC of up to 20 g/g and that comprises a compound that includes a constitutional unit derived from polyalkyleneglycol and that is other than an unsaturated monomer and that comprises a polyvalent metal salt. The absorbent article is preferably an infant (toddler, baby) diaper, including training pant, or adult incontinent article (e.g. a pad, diaper).
摘要翻译：一种吸收制品，其包括吸收芯，其包含主要吸水剂，其可以用作收集物，并且优选地临时储存用于诸如尿液的流体，并且具有高达20g / g的CRC，并且其包含化合物，其包含衍生自聚亚烷基二醇的结构单元，并且不是不饱和单体并且包含多价金属盐。吸收性物品优选为婴儿（幼儿，婴儿）尿布，包括训练裤，或成人失禁用品（例如衬垫，尿布）。

39. 发明申请

US20050222547A1 Diaper with improved body fit 有权
标题翻译：尿布改善身体适合
公开(公告)号：US20050222547A1
公开(公告)日：2005-10-06
申请号：US11091255
申请日：2005-03-28
申请人： Holger Beruda , Yasue Nakagawa , Mattias Schmidt , Hiroyuki Ikeuchi , Kazushi Torii , Shigeru Sakamoto , Taku Iwamura , Sayaka Machida
发明人： Holger Beruda , Yasue Nakagawa , Mattias Schmidt , Hiroyuki Ikeuchi , Kazushi Torii , Shigeru Sakamoto , Taku Iwamura , Sayaka Machida
IPC分类号： A61F13/53 , A61F13/15 , A61F13/49 , B01J20/26
CPC分类号： A61F13/15634 , A61F13/5376 , A61F2013/15422 , A61F2013/53051 , A61F2013/5307
摘要： An absorbent article that has a thin, conformable absorbent core where the core has at least two layers, both of which are substantially free of cellulosic fibers is described. The first layer is intended to provide storage for the majority of acquired fluids and has an AAP of at least about 20 g/g and the second layer, which provides temporary capacity for the bulk of the acquired fluid and permanent storage for at least a portion thereof, comprises a second absorbent polymer material which has a Wet Permeability of at least about 400×10−7 (cm3 seconds)/g a ratio of Wet Permeability to SFC of at least about 1.5:1 with respect to the first absorbent polymer material.
摘要翻译：描述了一种吸收制品，其具有薄的适形吸收芯，其中芯具有至少两层，两者都基本上不含纤维素纤维。第一层旨在为大多数获得的流体提供储存，并具有至少约20g / g的AAP和第二层，其为大部分所获得的流体提供临时容量，并为至少一部分提供永久性储存其具有第二吸收性聚合物材料，该第二吸收性聚合物材料至少具有至少约400×10 -7（cm 3 /秒）/湿渗透性与SFC之间的渗透率相对于第一吸收性聚合物材料为约1.5:1。

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