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1. 发明授权

US08257610B2 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：US08257610B2
公开(公告)日：2012-09-04
申请号：US12674780
申请日：2008-09-26
申请人： Kazushi Torii , Taishi Kobayashi , Yoshifumi Adachi , Yusuke Watanabe , Toshimasa Kitayama
发明人： Kazushi Torii , Taishi Kobayashi , Yoshifumi Adachi , Yusuke Watanabe , Toshimasa Kitayama
IPC分类号： C09K3/00 , C09K3/32 , C09K21/14 , B01J20/26
CPC分类号： A61L15/60 , B01J20/26 , B01J20/267 , C08K5/09
摘要： The present invention provides a water absorbing agent, and a method for producing the water absorbing agent. The water absorbing agent includes water absorbent resin particles, an organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and a water-soluble polyvalent cation. The method includes the step (i) of mixing the water absorbent resin particles, the organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and the water-soluble polyvalent cation with one another.
摘要翻译：本发明提供一种吸水剂及其制造方法。吸水剂包括分子中碳数为10以上且30以下的吸水性树脂粒子，有机酸和/或其盐和水溶性多价阳离子。该方法包括在其分子中混合吸水性树脂颗粒，碳数为10以上至30以下的有机酸和/或其盐和水溶性多价阳离子之间的步骤（i）。

2. 发明申请

US20080221229A1 WATER-ABSORBING AGENT AND PRODUCTION METHOD THEREOF 有权
标题翻译：吸水剂及其生产方法
公开(公告)号：US20080221229A1
公开(公告)日：2008-09-11
申请号：US12041609
申请日：2008-03-03
申请人： Kazushi Torii , Yoshifumi Adachi , Taishi Kobayashi , Yusuke Watanabe , Hiroyuki Ikeuchi , Toshimasa Kitayama
发明人： Kazushi Torii , Yoshifumi Adachi , Taishi Kobayashi , Yusuke Watanabe , Hiroyuki Ikeuchi , Toshimasa Kitayama
IPC分类号： C08J9/16
CPC分类号： A61L15/60 , A61F13/53 , A61F2013/530481 , B01J20/267 , C08J3/245 , C08J2300/14 , C08L101/14
摘要： To provide a water absorbing agent which is excellent in balance between absorbency and liquid permeability against pressure and is excellent in flowability at the time of moisture absorption. The water absorbing agent comprises water absorbent resin particles and an organic surface additive, wherein: the organic surface additive having (i) a reactive group for a functional group of a surface of each water absorbent resin particle and (ii) a hydrophobic group exists on the surface of the water absorbent resin particle, and the hydrophobic group has a hydrocarbon group whose carbon number is 8 or more, and a ratio of an oxyalkylene group in a molecular mass of the organic surface additive is 0 or more and 25 mass % or less.
摘要翻译：提供一种吸水剂，其在吸收性和液体渗透性与压力之间的平衡方面优异，并且在吸湿时流动性优异。吸水剂包括吸水性树脂颗粒和有机表面添加剂，其中：（i）每个吸水性树脂颗粒的表面的官能团的反应性基团和（ii）疏水基团的有机表面添加剂存在于吸水性树脂颗粒的表面和疏水基团具有碳数为8以上的烃基，有机表面添加剂的分子量中的氧化烯基的比例为0以上且25质量％以下，或减。

3. 发明授权

US08252715B2 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：US08252715B2
公开(公告)日：2012-08-28
申请号：US12041609
申请日：2008-03-03
申请人： Kazushi Torii , Yoshifumi Adachi , Taishi Kobayashi , Yusuke Watanabe , Hiroyuki Ikeuchi , Toshimasa Kitayama
发明人： Kazushi Torii , Yoshifumi Adachi , Taishi Kobayashi , Yusuke Watanabe , Hiroyuki Ikeuchi , Toshimasa Kitayama
IPC分类号： B01J20/285 , C08F20/02 , C08F16/28 , C08F32/00 , C08F120/00
CPC分类号： A61L15/60 , A61F13/53 , A61F2013/530481 , B01J20/267 , C08J3/245 , C08J2300/14 , C08L101/14
摘要： To provide a water absorbing agent which is excellent in balance between absorbency and liquid permeability against pressure and is excellent in flowability at the time of moisture absorption. The water absorbing agent comprises water absorbent resin particles and an organic surface additive, wherein: the organic surface additive having (i) a reactive group for a functional group of a surface of each water absorbent resin particle and (ii) a hydrophobic group exists on the surface of the water absorbent resin particle, and the hydrophobic group has a hydrocarbon group whose carbon number is 8 or more, and a ratio of an oxyalkylene group in a molecular mass of the organic surface additive is 0 or more and 25 mass % or less.
摘要翻译：提供一种吸水剂，其在吸收性和液体渗透性与压力之间的平衡方面优异，并且在吸湿时流动性优异。吸水剂包括吸水性树脂颗粒和有机表面添加剂，其中：（i）每个吸水性树脂颗粒的表面的官能团的反应性基团和（ii）疏水基团的有机表面添加剂存在于吸水性树脂颗粒的表面和疏水基团具有碳数为8以上的烃基，有机表面添加剂的分子量中的氧化烯基的比例为0以上且25质量％以下，或减。

4. 发明申请

US20110180755A1 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：US20110180755A1
公开(公告)日：2011-07-28
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
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）。

5. 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）。

6. 发明申请

US20110114881A1 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：US20110114881A1
公开(公告)日：2011-05-19
申请号：US12674780
申请日：2008-09-26
申请人： Kazushi Torii , Taishi Kobayashi , Yoshifumi Adachi , Yusuke Watanabe , Toshimasa Kitayama
发明人： Kazushi Torii , Taishi Kobayashi , Yoshifumi Adachi , Yusuke Watanabe , Toshimasa Kitayama
IPC分类号： B01J20/26
CPC分类号： A61L15/60 , B01J20/26 , B01J20/267 , C08K5/09
摘要： The present invention provides a water absorbing agent, and a method for producing the water absorbing agent. The water absorbing agent includes water absorbent resin particles, an organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and a water-soluble polyvalent cation. The method includes the step (i) of mixing the water absorbent resin particles, the organic acid and/or salt thereof having carbon number of 10 or more and not more than 30 in its molecule, and the water-soluble polyvalent cation with one another.
摘要翻译：本发明提供一种吸水剂及其制造方法。吸水剂包括分子中碳数为10以上且30以下的吸水性树脂粒子，有机酸和/或其盐和水溶性多价阳离子。该方法包括在其分子中混合吸水性树脂颗粒，碳数为10以上至30以下的有机酸和/或其盐和水溶性多价阳离子之间的步骤（i）。

7. 发明授权

US06881792B2 Production processes for basic water-absorbent resin and water-absorbing agent, and use thereof 有权
标题翻译：碱性吸水性树脂和吸水剂的制造方法及其用途
公开(公告)号：US06881792B2
公开(公告)日：2005-04-19
申请号：US10689075
申请日：2003-10-21
申请人： Nobuyuki Harada , Shigeru Sakamoto , Yoshifumi Adachi , Kazuhisa Hitomi , Kazushi Torii , Toshimasa Kitayama
发明人： Nobuyuki Harada , Shigeru Sakamoto , Yoshifumi Adachi , Kazuhisa Hitomi , Kazushi Torii , Toshimasa Kitayama
IPC分类号： A61L15/22 , C08J3/12 , C08J3/24 , C08F8/00
CPC分类号： C08J3/245 , C08J3/12 , C08J3/122 , C08J2300/14 , Y10T428/2982
摘要： The present invention provides: a production process for a basic water-absorbent resin to be a main component of a water-absorbing agent which exhibits an excellent water absorption capacity under a load with high productivity; a production process for a water-absorbing agent; and use thereof. The production process for an irregular shape basic water-absorbent resin comprises the step of reacting a basic resin and a crosslinking agent in order to obtain the basic water-absorbent resin, with the process forwarding a crosslinking reaction and pulverizing the resultant product at the same time. The first production process for a water-absorbing agent comprises the step of blending an acidic water-absorbent resin with the basic water-absorbent resin obtained by the above-mentioned process. The second production process for a water-absorbing agent comprises the step of obtaining a mixture of an acidic water-absorbent resin and the basic water-absorbent resin by coexisting with the acidic water-absorbent resin when carrying out the crosslinking reaction and the pulverization in the above-mentioned process.
摘要翻译：本发明提供：作为吸水剂的主要成分的碱性吸水性树脂的制造方法，其在高生产率的负载下表现出优异的吸水能力; 吸水剂的生产方法; 及其用途。不规则形状的基本吸水性树脂的制造方法包括使碱性树脂和交联剂反应以获得碱性吸水性树脂的步骤，其中进行交联反应并将所得产物在相同的条件下粉碎时间。吸水剂的第一种制备方法包括将酸性吸水性树脂与通过上述方法获得的碱性吸水性树脂混合的步骤。吸水剂的第二制造方法包括以下步骤：当进行交联反应和粉碎时，通过与酸性吸水性树脂共存获得酸性吸水性树脂和碱性吸水性树脂的混合物上述过程。

8. 发明授权

US08247491B2 Water-absorbent resin composition and its production process 有权
标题翻译：吸水树脂组合物及其制备方法
公开(公告)号：US08247491B2
公开(公告)日：2012-08-21
申请号：US10544348
申请日：2004-02-06
申请人： Kazushi Torii , Yoshiro Mitsukami , Motohiro Imura , Taku Iwamura , Toshimasa Kitayama , Kenji Kadonaga , Hiroki Inoue , Koji Miyake , Kozo Nogi , Masatoshi Nakamura , Shigeru Sakamoto , Sayaka Machida
发明人： Kazushi Torii , Yoshiro Mitsukami , Motohiro Imura , Taku Iwamura , Toshimasa Kitayama , Kenji Kadonaga , Hiroki Inoue , Koji Miyake , Kozo Nogi , Masatoshi Nakamura , Shigeru Sakamoto , Sayaka Machida
IPC分类号： C08L33/02 , C08L31/00 , C08L29/04 , C08F20/06 , C08K3/22
CPC分类号： A61L15/60
摘要： There are disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition causes little gel-blocking and is excellent in the liquid permeability and liquid diffusibility and is high also in the absorption performances and further is strong also against the physical damage; and there are further disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition has the following further advantages, in addition to the above, of involving little segregation of the metal compound and further having a dust prevention effect. One of water-absorbent resin compositions according to the present invention is a water-absorbent resin composition comprising water-absorbent resin particles obtained by polymerizing a monomer including acrylic acid and/or its salt, with the composition having a mass-average particle diameter of 100 to 600 μm and comprising water-soluble polyvalent metal salt particles and the water-absorbent resin particles that have been surface-crosslinked.
摘要翻译：公开了吸水性树脂组合物及其制造方法，其中吸水性树脂组合物几乎没有凝胶阻塞，并且液体渗透性和液体扩散性优异，并且吸收性能也高，并且还强物理伤害; 并且还公开了一种吸水性树脂组合物及其制造方法，其中除了上述之外，吸水性树脂组合物具有以下进一步的优点，即涉及金属化合物几乎不偏析并且还具有防尘效果。根据本发明的吸水性树脂组合物之一是吸收性树脂组合物，其包含通过使包含丙烯酸和/或其盐的单体聚合而获得的吸水性树脂颗粒，其组成物的质量平均粒径为 100〜600μm，并且包含水溶性多价金属盐颗粒和表面交联的吸水性树脂颗粒。

9. 发明授权

US07495056B2 Water-absorbing agent and production process therefor, and water-absorbent structure 有权
标题翻译：吸水剂及其生产工艺及吸水结构
公开(公告)号：US07495056B2
公开(公告)日：2009-02-24
申请号：US11449656
申请日：2006-06-09
申请人： Kazushi Torii , Toshimasa Kitayama , Nobuyuki Harada
发明人： Kazushi Torii , Toshimasa Kitayama , Nobuyuki Harada
IPC分类号： C08F16/00 , C08F2/10 , C08B31/00 , C08L39/02
CPC分类号： A61F13/531 , A61F2013/530708 , A61F2013/530788 , A61L15/24 , A61L15/60 , B01J20/26 , B01J20/261 , B01J20/267 , B01J2220/68 , C08L33/02 , C08L3/02
摘要： The present invention provides: a novel water-absorbing agent, which exhibits an excellent absorption capacity under a load (AAP), gel layer liquid permeation rate under a load (FRUP), saline flow conductivity (SFC), and shape-maintaining property and ball burst strength (BBS) of a swollen water-absorbing agent aggregate, and excellent persistency of these effects for a long time. The water-absorbing agent, which comprises a polymer obtained by a process including the steps of polymerizing and then crosslinking a monomer including acrylic acid and/or a salt thereof, with the water-absorbing agent being characterized by: (1) exhibiting a free swelling capacity of not less than 23 g/g (GV), a gel deformation of not more than 12.5 cm under a short-time load (0.5 hrPT), and a gel deformation deterioration of not more than 3.5 cm under a load with the passage of time (ΔPT); (2) exhibiting a free swelling capacity of not less than 23 g/g (GV), a ball burst strength of not less than 80 gf (BBS), and a deterioration of ball burst strength of not more than 40% (DBBS); or (3) exhibiting a free swelling capacity of not less than 23 g/g (GV), an absorption capacity of not less than 20 g/g under a load of 4.9 kPa (AAP), and a gel deformation of not more than 12.5 cm under a load (16 hrPT).
摘要翻译：本发明提供：在负荷（AAP），载荷下的凝胶层液体渗透速率（FRUP），盐水导电率（SFC）和形状维持性等方面表现出优异的吸收容量的新型吸水剂，膨胀吸水剂聚集体的球破裂强度（BBS），长时间保持这些效果的持久性。包含通过包括使包含丙烯酸和/或其盐在内的单体聚合然后将其与所述吸水剂交联的方法获得的聚合物的吸水剂的特征在于：（1）溶胀能力不小于23g / g（GV），在短时间负荷（0.5hrPT）下凝胶变形不超过12.5cm，凝胶变形劣化不大于3.5cm，时间流逝（DeltaPT）; （2）表现出不小于23g / g（GV）的游离膨胀能力，不高于80gf（BBS）的球破裂强度和不大于40％的球爆裂强度的劣化（DBBS） ; 或（3）在4.9kPa（AAP）的载荷下表现出不小于23g / g（GV）的游离溶胀能力，不低于20g / g的吸收能力，凝胶变形不大于负荷为12.5厘米（16小时）。

10. 发明申请

US20060073969A1 Vater-absorbent resin composition and its production process 有权
标题翻译：吸水树脂组合物及其制备方法
公开(公告)号：US20060073969A1
公开(公告)日：2006-04-06
申请号：US10544348
申请日：2004-02-06
申请人： Kazushi Torii , Yoshiro Mitsukami , Motohiro Imura , Taku Iwamura , Toshimasa Kitayama , Kenji Kadonaga , Hiroki Inoue , Koji Miyake , Kozo Nogi , Masatoshi Nakamura , Shigeru Sakamoto
发明人： Kazushi Torii , Yoshiro Mitsukami , Motohiro Imura , Taku Iwamura , Toshimasa Kitayama , Kenji Kadonaga , Hiroki Inoue , Koji Miyake , Kozo Nogi , Masatoshi Nakamura , Shigeru Sakamoto
IPC分类号： B01J20/00
CPC分类号： A61L15/60
摘要： There are disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition causes little gel-blocking and is excellent in the liquid permeability and liquid diffusibility and is high also in the absorption performances and further is strong also against the physical damage; and there are further disclosed a water-absorbent resin composition and its production process, wherein the water-absorbent resin composition has the following further advantages, in addition to the above, of involving little segregation of the metal compound and further having a dust prevention effect. One of water-absorbent resin compositions according to the present invention is a water-absorbent resin composition comprising water-absorbent resin particles obtained by polymerizing a monomer including acrylic acid and/or its salt, with the composition having a mass-average particle diameter of 100 to 600 μm and comprising water-soluble polyvalent metal salt particles and the water-absorbent resin particles that have been surface-crosslinked.
摘要翻译：公开了吸水性树脂组合物及其制造方法，其中吸水性树脂组合物几乎没有凝胶阻塞，并且液体渗透性和液体扩散性优异，并且吸收性能也高，并且还强物理伤害; 并且还公开了一种吸水性树脂组合物及其制造方法，其中除了上述之外，吸水性树脂组合物具有以下进一步的优点，即涉及金属化合物几乎不偏析并且还具有防尘效果。根据本发明的吸水性树脂组合物之一是吸收性树脂组合物，其包含通过使包含丙烯酸和/或其盐的单体聚合而获得的吸水性树脂颗粒，其组成物的质量平均粒径为 100〜600μm，含有水溶性多价金属盐粒子和表面交联的吸水性树脂粒子。

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