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1. 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。

2. 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。

3. 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）。

4. 发明授权

US07435477B2 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：US07435477B2
公开(公告)日：2008-10-14
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： B32B5/16
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）。

5. 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。

6. 发明授权

US07282262B2 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：US07282262B2
公开(公告)日：2007-10-16
申请号：US10510733
申请日：2004-02-09
申请人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Kozo Nogi
发明人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Kozo Nogi
IPC分类号： B32B5/16
CPC分类号： C08J3/12 , A61L15/60 , B01J20/26 , B01J20/261 , B01J20/267 , B01J20/28016 , B01J2220/68 , C08J2300/14 , C08J2333/00 , Y10T428/254 , Y10T428/2982
摘要： The particulate water absorbent has a cross-linking structure therein, and contains (i) a particulate water absorbent resin having a cross-linking structure on a surface therof and (ii) not less than 0.001 mass % and less than 10 mass % of anorganic acid multivalent metal salt whose molecule contains not less than seven carbon atoms. Futher, the particulate water absorbent contains 90 mass % of particles, whose particle diameter is not less than 106 μm and 850 μm, with respect to the particulate water absorbent.
摘要翻译：颗粒状吸水剂在其中具有交联结构，并且包含（i）在表面上具有交联结构的颗粒状吸水性树脂，和（ii）不小于0.001质量％且小于10质量％的无机物其分子含有不少于7个碳原子的酸性多价金属盐。此外，相对于颗粒状吸水剂，颗粒状吸水剂含有90质量％的粒径不小于106μm和850μm的颗粒。

7. 发明申请

US20050118423A1 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：US20050118423A1
公开(公告)日：2005-06-02
申请号：US10510733
申请日：2004-02-09
申请人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Kozo Nogi
发明人： Yoshifumi Adachi , Takahiro Kitano , Hirotama Fujimaru , Kozo Nogi
IPC分类号： A61F13/53 , A61F5/44 , A61F13/15 , A61F13/49 , A61L15/60 , B01J20/26 , C08J3/12 , C08K5/098 , C08L101/14 , A61F13/00 , B32B5/16
CPC分类号： C08J3/12 , A61L15/60 , B01J20/26 , B01J20/261 , B01J20/267 , B01J20/28016 , B01J2220/68 , C08J2300/14 , C08J2333/00 , Y10T428/254 , Y10T428/2982
摘要： The particulate water absorbent has a cross-linking structure therein, and contains (i) a particulate water absorbent resin having a cross-linking structure on a surface therof and (ii) not less than 0.001 mass % and less than 10 mass % of anorganic acid multivalent metal salt whose molecule contains not less than seven carbon atoms. Futher, the particulate water absorbent contains 90 mass % of particles, whose particle diameter is not less than 106 μm and 850 μm, with respect to the particulate water absorbent.
摘要翻译：颗粒状吸水剂在其中具有交联结构，并且包含（i）在表面上具有交联结构的颗粒状吸水性树脂，和（ii）不小于0.001质量％且小于10质量％的无机物其分子含有不少于7个碳原子的酸性多价金属盐。此外，相对于颗粒状吸水剂，颗粒状吸水剂含有90质量％的粒径不小于106μm和850μm的颗粒。

8. 发明授权

US07473739B2 Particulate water absorbent agent and production method thereof, and water absorbent article 有权
标题翻译：颗粒状吸水剂及其制造方法和吸水性物品
公开(公告)号：US07473739B2
公开(公告)日：2009-01-06
申请号：US11049995
申请日：2005-02-04
申请人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
发明人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
IPC分类号： C08F8/32
CPC分类号： C08J3/243 , A61L15/60 , B01J20/26 , B01J20/267 , B01J2220/68 , C08J2300/102
摘要： A particulate water absorbing agent of the present invention includes a water absorbent resin, having a cross-linking structure, whose surface has been cross-linked by adding a surface treatment agent, wherein: (i) a mass average particle diameter (D50) ranges from 200 to 600 μm and 95 to 100 wt % of a particulate water absorbing agent whose particle diameter ranges from less than 850 μm to not less than 150 μm is contained with respect to 100 wt % of whole the particulate water absorbing agent, and (ii) a logarithmic standard deviation (σζ) of particle size distribution ranges from 0.25 to 0.45, and (iii) a compressibility rate defined by a following equation ranges from 0 to 18%, and (iv) a surface tension of a supernatant liquid obtained in 4 minutes after dispersing 0.5 g of the particulate water absorbing agent in 50 ml of physiological saline whose temperature is 20° C. is 55 mN/m or more, the compressibility rate (%)=(P−A)/P×100 where P represents a tapped bulk density of the particulate water absorbing agent and A represents a loose bulk density of the particulate water absorbing agent.
摘要翻译：本发明的颗粒状吸水剂包括具有交联结构的吸水性树脂，其表面通过添加表面处理剂进行交联，其中：（i）质量平均粒径（D50）范围相对于全部颗粒状吸水剂的100重量％，含有200〜600μm，95〜100wt％粒径范围在850μm〜150μm以下的颗粒状吸水剂，（ ii）粒度分布的对数标准偏差（sigmazeta）范围为0.25〜0.45，（iii）由下式表示的压缩率为0〜18％，（iv）得到的上清液的表面张力在将0.5g颗粒状吸水剂分散在温度为20℃的50ml生理盐水中的4分钟内，在＆lt;＆lt;直线式说明书=“在线式”末端 =“铅”？>压缩性 y率（％）=（PA）/ P×100 <？在线公式描述=“在线公式”end =“tail”？>其中P表示颗粒状吸水剂的抽头堆积密度，A表示颗粒状吸水剂的松散堆积密度。

9. 发明申请

US20050209352A1 Particulate water absorbent agent and production method thereof, and water absorbent article 有权
标题翻译：颗粒状吸水剂及其制造方法和吸水性物品
公开(公告)号：US20050209352A1
公开(公告)日：2005-09-22
申请号：US11049995
申请日：2005-02-04
申请人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
发明人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
IPC分类号： A61L15/60 , B01J20/26 , C08J3/24 , C08J9/00
CPC分类号： C08J3/243 , A61L15/60 , B01J20/26 , B01J20/267 , B01J2220/68 , C08J2300/102
摘要： A particulate water absorbing agent of the present invention includes a water absorbent resin, having a cross-linking structure, whose surface has been cross-linked by adding a surface treatment agent, wherein: (i) a mass average particle diameter (D50) ranges from 200 to 600 μm and 95 to 100 wt % of a particulate water absorbing agent whose particle diameter ranges from less than 850 μm to not less than 150 μm is contained with respect to 100 wt % of whole the particulate water absorbing agent, and (ii) a logarithmic standard deviation (σζ) of particle size distribution ranges from 0.25 to 0.45, and (iii) a compressibility rate defined by a following equation ranges from 0 to 18%, and (iv) a surface tension of a supernatant liquid obtained in 4 minutes after dispersing 0.5 g of the particulate water absorbing agent in 50 ml of physiological saline whose temperature is 20° C. is 55 mN/m or more, the compressibility rate (%)=(P−A)/P×100 where P represents a tapped bulk density of the particulate water absorbing agent and A represents a loose bulk density of the particulate water absorbing agent.
摘要翻译：本发明的颗粒状吸水剂包括具有交联结构的吸水性树脂，其表面通过添加表面处理剂进行交联，其中：（i）质量平均粒径（D50）范围相对于全部颗粒状吸水剂的100重量％，含有200〜600μm，95〜100wt％粒径范围在850μm〜150μm以下的颗粒状吸水剂，（ ii）粒度分布的对数标准偏差（sigmazeta）范围为0.25〜0.45，（iii）由下式表示的压缩率为0〜18％，（iv）得到的上清液的表面张力在将0.5g颗粒状吸水剂分散在温度为20℃的50ml生理盐水中的4分钟内，在＆lt;＆lt;直线式说明书=“在线式”末端 =“铅”？>压缩性 y率（％）=（PA）/ P×100 <？在线公式描述=“在线公式”end =“tail”？>其中P表示颗粒状吸水剂的抽头堆积密度，A表示颗粒状吸水剂的松散堆积密度。

10. 发明授权

US07582705B2 Particulate water absorbent agent and production method thereof, and water absorbent article 有权
标题翻译：颗粒状吸水剂及其制造方法和吸水性物品
公开(公告)号：US07582705B2
公开(公告)日：2009-09-01
申请号：US12078802
申请日：2008-04-04
申请人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
发明人： Yorimichi Dairoku , Yoshifumi Adachi , Kozo Nogi , Hiroki Inoue , Katsuyuki Wada , Yoshio Irie
IPC分类号： C08F8/32
CPC分类号： C08J3/243 , A61L15/60 , B01J20/26 , B01J20/267 , B01J2220/68 , C08J2300/102
摘要： A particulate water absorbing agent of the present invention includes a water absorbent resin, having a cross-linking structure, whose surface has been cross-linked by adding a surface treatment agent, wherein: (i) a mass average particle diameter (D50) ranges from 200 to 600 μm and 95 to 100 wt % of a particulate water absorbing agent whose particle diameter ranges from less than 850 μm to not less than 150 μm is contained with respect to 100 wt % of whole the particulate water absorbing agent, and (ii) a logarithmic standard deviation (σζ) of particle size distribution ranges from 0.25 to 0.45, and (iii) a compressibility rate defined by a following equation ranges from 0 to 18%, and (iv) a surface tension of a supernatant liquid obtained in 4 minutes after dispersing 0.5 g of the particulate water absorbing agent in 50 ml of physiological saline whose temperature is 20° C. is 55 mN/m or more, the compressibility rate (%)=(P−A)/P ×100 where P represents a tapped bulk density of the particulate water absorbing agent and A represents a loose bulk density of the particulate water absorbing agent.
摘要翻译：本发明的颗粒状吸水剂包括具有交联结构的吸水性树脂，其表面通过添加表面处理剂进行交联，其中：（i）质量平均粒径（D50）范围相对于全部颗粒状吸水剂的100重量％，含有200〜600μm，95〜100wt％粒径范围在850μm〜150μm以下的颗粒状吸水剂，（ ii）粒度分布的对数标准偏差（sigmazeta）范围为0.25〜0.45，（iii）由下式表示的压缩率为0〜18％，（iv）得到的上清液的表面张力在将0.5g颗粒状吸水剂分散在温度为20℃的50ml生理盐水中的4分钟内，在＆lt;＆lt;直线式说明书=“在线式”末端 =“铅”？>压缩性 y率（％）=（PA）/ P x100 <？in-line-formula description =“In-line Formulas”end =“tail”？>其中P表示颗粒状吸水剂的抽头堆积密度，A表示颗粒状吸水剂的松散堆积密度。

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