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1. 发明申请

US20100041824A1 Water absorbent resin production method and usage thereof 有权
标题翻译：吸水树脂的制造方法及其用途
公开(公告)号：US20100041824A1
公开(公告)日：2010-02-18
申请号：US12530976
申请日：2008-03-14
申请人： Kazushi Torii , Taishi Kobayashi
发明人： Kazushi Torii , Taishi Kobayashi
IPC分类号： C08L33/02 , C08G69/00 , C08G63/00
CPC分类号： C08J3/245 , B01J20/267 , C08F20/06 , C08J2333/02 , C08L33/02 , C08L71/02 , C08L2666/22
摘要： A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups in its single molecule and in the presence of a non-polymeric internal cross-linking agent (B) having in its single molecule two or more functional groups each of which allows formation of an ester bond or an amide bond by reacting with a carboxyl group so as to obtain a cross-linked polymer hydrogel; (ii) crushing the cross-linked polymer hydrogel obtained in the step (i); and (iii) drying crushed cross-linked polymer hydrogel products obtained in the step (ii), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.
摘要翻译：一种吸水性树脂的制造方法，其特征在于：（i）在具有2个以上自由基聚合性不饱和基团的内部交联剂（A）的存在下，使含有羧基的不饱和单体的单体聚合，其单分子和在其单分子中具有两个或多个官能团的非聚合内部交联剂（B）的存在下，每个可通过与羧基反应形成酯键或酰胺键，因此获得交联聚合物水凝胶; （ii）粉碎步骤（i）中获得的交联聚合物水凝胶; 和（iii）干燥步骤（ii）中获得的粉碎的交联聚合物水凝胶产物，其中：内部交联剂（A）的量相对于一定量的0.01mol％以上且0.2mol％以下的含有羧基的不饱和单体，内部交联剂（A）与非聚合内部交联剂（B）的摩尔比（B）/（A）为0.01以上1.8以下减。

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

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）。

4. 发明申请

US20100093917A1 Water Absorbent Resin Production Method, Water Absorbent Resin, and Usage Thereof 审中-公开
标题翻译：吸水树脂生产方法，吸水树脂及其用途
公开(公告)号：US20100093917A1
公开(公告)日：2010-04-15
申请号：US12530957
申请日：2008-03-14
申请人： Kazushi Torii , Taishi Kobayashi
发明人： Kazushi Torii , Taishi Kobayashi
IPC分类号： C08J3/24 , C08L33/00
CPC分类号： C08J3/245 , B01J20/267 , C08F20/06 , C08J2333/02 , C08L33/02 , C08L71/02 , C08L2666/22
摘要： A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups in its single molecule and in the presence of a non-polymeric internal cross-linking agent (B) having in its single molecule two or more functional groups each of which allows formation of an ester bond or an amide bond by reacting with a carboxyl group, while crushing a cross-linked polymer hydrogel; and (ii) drying the cross-linked polymer hydrogel obtained in the step (i), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.
摘要翻译：一种吸水性树脂的制造方法，其特征在于：（i）在含有两个以上自由基聚合性不饱和基团的内部交联剂（A）的存在下，使含有羧基的不饱和单体的单体聚合，其单分子和在其单分子中具有两个或更多个官能团的非聚合内部交联剂（B）的存在下，每个可通过与羧基反应形成酯键或酰胺键，同时粉碎交联聚合物水凝胶; 和（ii）干燥步骤（i）中获得的交联聚合物水凝胶，其中：内部交联剂（A）的量相对于（i）的量为0.01摩尔％以上且0.2摩尔％以下含有羧基的不饱和单体和内部交联剂（A）与非聚合内部交联剂（B）的摩尔比（B）/（A）为0.01以上1.8以下。

5. 发明授权

US08383747B2 Water absorbent resin production method, water absorbent resin, and usage thereof 有权
标题翻译：吸水性树脂制造方法，吸水性树脂及其用途
公开(公告)号：US08383747B2
公开(公告)日：2013-02-26
申请号：US13252665
申请日：2011-10-04
申请人： Kazushi Torii , Taishi Kobayashi
发明人： Kazushi Torii , Taishi Kobayashi
IPC分类号： C08F120/06
CPC分类号： C08J3/245 , B01J20/267 , C08F20/06 , C08J2333/02 , C08L33/02 , C08L71/02 , C08L2666/22
摘要： A method for producing a water absorbent resin by (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups and in the presence of a non-polymeric internal cross-linking agent (B) having two or more functional groups each allowing formation of an ester bond or an amide bond by reacting with a carboxyl group, while crushing a cross-linked polymer hydrogel; and (ii) drying the cross-linked polymer hydrogel of step (i), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.
摘要翻译：一种吸水性树脂的制造方法，其特征在于，在具有两个以上自由基聚合性不饱和基团的内部交联剂（A）的存在下，在（ⅰ）含有羧基的不饱和单体的单体的聚合反应中，具有两个或更多个官能团的非聚合内部交联剂（B），各自通过与羧基反应形成酯键或酰胺键，同时粉碎交联的聚合物水凝胶; 和（ii）干燥步骤（i）的交联聚合物水凝胶，其中：内部交联剂（A）的量相对于不饱和物质的量为0.01摩尔％以上且0.2摩尔％以下含有羧基的单体和内部交联剂（A）与非聚合内部交联剂（B）的摩尔比（B）/（A）为0.01以上且1.8以下。

6. 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。

7. 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）。

8. 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）。

9. 发明授权

US08044157B2 Water absorbent resin production method and usage thereof 有权
标题翻译：吸水树脂的制造方法及其用途
公开(公告)号：US08044157B2
公开(公告)日：2011-10-25
申请号：US12530976
申请日：2008-03-14
申请人： Kazushi Torii , Taishi Kobayashi
发明人： Kazushi Torii , Taishi Kobayashi
IPC分类号： C08F120/06
CPC分类号： C08J3/245 , B01J20/267 , C08F20/06 , C08J2333/02 , C08L33/02 , C08L71/02 , C08L2666/22
摘要： A method for producing a water absorbent resin comprises the steps of: (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups in its single molecule and in the presence of a non-polymeric internal cross-linking agent (B) having in its single molecule two or more functional groups each of which allows formation of an ester bond or an amide bond by reacting with a carboxyl group so as to obtain a cross-linked polymer hydrogel; (ii) crushing the cross-linked polymer hydrogel obtained in the step (i); and (iii) drying crushed cross-linked polymer hydrogel products obtained in the step (ii), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.
摘要翻译：一种吸水性树脂的制造方法，其特征在于：（i）在含有两个以上自由基聚合性不饱和基团的内部交联剂（A）的存在下，使含有羧基的不饱和单体的单体聚合，其单分子和在其单分子中具有两个或多个官能团的非聚合内部交联剂（B）的存在下，每个可通过与羧基反应形成酯键或酰胺键，因此获得交联聚合物水凝胶; （ii）粉碎步骤（i）中获得的交联聚合物水凝胶; 和（iii）干燥步骤（ii）中获得的粉碎的交联聚合物水凝胶产物，其中：内部交联剂（A）的量相对于一定量的0.01mol％以上且0.2mol％以下的含有羧基的不饱和单体，内部交联剂（A）与非聚合内部交联剂（B）的摩尔比（B）/（A）为0.01以上1.8以下减。

10. 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）。

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