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1. 发明授权

EP1594557B1 WATER-ABSORBENT RESIN COMPOSITION AND ITS PRODUCTION PROCESS 有权
公开(公告)号：EP1594557B1
公开(公告)日：2019-05-01
申请号：EP04708891.9
申请日：2004-02-06
申请人： NIPPON SHOKUBAI CO., LTD.
发明人： TORII, Kazushi , MITSUKAMI, Yoshiro , IMURA, Motohiro , IWAMURA, Taku , KITAYAMA, Toshimasa , KADONAGA, Kenji , INOUE, Hiroki , MIYAKE, Koji , NOGI, Kozo , NAKAMURA, Masatoshi , SAKAMOTO, Shigeru , MACHIDA, Sayaka
IPC分类号： A61L15/60

2. 发明公开

EP2669319A1 MANUFACTURING METHOD FOR POLYACRYLIC ACID (SALT)-BASED WATER-ABSORBENT RESIN POWDER 有权
标题翻译： VERFAHREN ZUR HERSTELLUNG EINES WASSERABSERBIERENDEN HARZPULVERS AUFPOLYACRYLSÄURE（SALZ）BASIS
公开(公告)号：EP2669319A1
公开(公告)日：2013-12-04
申请号：EP12739428.6
申请日：2012-01-30
申请人： Nippon Shokubai Co., Ltd.
发明人： NOGI, Kozo , NAKAMURA, Masatoshi , SHIBATA, Koji , HONDA, Koji , WATANABE, Yusuke , MATSUMOTO, Satoshi , NAKATSURU, Reiko , ISHIZAKI, Kunihiko
IPC分类号： C08J3/24
摘要： From a view pint of decreasing an out of spec product after surface crosslinking, particularly, when an alkylene carbonate compound is used as a surface crosslinking agent, influence due to an air temperature is great, and it is necessary to reduce ethylene glycol which is produced as a byproduct.
There is provided a process for producing a polyacrylic acid (salt)-based water absorbent resin powder, comprising storing a non-polymerized organic compound being a raw material (modified raw material) of a water absorbent resin powder in a heated state, thereafter, mixing the non-polymerized organic compound with other compound at a predetermined ratio and, further, mixing the mixture into a water absorbent resin powder.
摘要翻译：特别是在使用碳酸亚烷基酯化合物作为表面交联剂时，从表面交联后的规格产物减少的观点出发，由于空气温度的影响大，需要还原生成的乙二醇作为副产品。提供一种聚丙烯酸（盐）系吸水性树脂粉末的制造方法，其特征在于，将作为吸水性树脂粉末的原料（改性原料）的未聚合有机化合物以加热状态储存，以预定的比例将未聚合的有机化合物与其它化合物混合，再将混合物混合到吸水性树脂粉末中。

3. 发明公开

EP2261148A1 TRANSPORT METHOD FOR ABSORBEND RESIN POWDER 有权
标题翻译：运输工具FÜRWASSERABSORBIERENDEHARZPULVERFÖRMIGESUBSTANZ
公开(公告)号：EP2261148A1
公开(公告)日：2010-12-15
申请号：EP09724541.9
申请日：2009-03-26
申请人： Nippon Shokubai Co., Ltd.
发明人： NOGI, Kozo , NAKAMURA, Masatoshi , MATSUMOTO, Koji , AWAI, Kazuma
IPC分类号： B65G51/02
CPC分类号： C08J3/12 , C08F6/008 , C08J3/075 , C08J3/245 , C08J2333/02
摘要： [PROBLEM] To provide a pneumatic conveyance method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance, while suppressing obstruction phenomenon.
[SOLUTION] A conveyance method for a water-absorbing resin powder substance by pneumatic conveyance of the water-absorbing resin powder substance during a production step via a transportation pipeline,wherein a variation of a solid-gas ratio (R1/R2) exceeds 1 and is equal to or smaller than 7, provided that R1 (kg-resin/kg-air) stands for an initial solid-gas ratio at a start point of the transportation pipeline, and R2 (kg-resin/kg-air) stands for a terminal solid-gas ratio at a terminal point of the transportation pipeline is provided.
摘要翻译：提供一种能够抑制吸水性树脂粉末物质的降低的同时抑制阻塞现象的吸水性树脂粉末物质的气动输送方法。 [解决方案]一种吸水性树脂粉末物质的输送方法，其特征在于，在制造工序中，通过输送管线气动输送吸水性树脂粉末物质，其中固体气体比（R1 / R2）的变化超过1 并且等于或小于7，条件是R1（kg-树脂/ kg-空气）表示在输送管线的起点处的初始固气比，R2（kg-树脂/ kg-空气）提供了在输送管线的终点处的终端固体气体比。

4. 发明公开

EP1765913A1 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：EP1765913A1
公开(公告)日：2007-03-28
申请号：EP05738840.7
申请日：2005-04-28
申请人： Nippon Shokubai Co.,Ltd.
发明人： NAKAMURA, Masatoshi , MIYAKE, Koji , SHIBATA, Hirofumi
IPC分类号： C08J3/00 , A61L15/60 , C08L33/00 , B01J20/26
CPC分类号： C08J3/245 , A61L15/60 , C08J2300/14 , C08L33/00
摘要： According to a water absorbing agent of the present invention and a method of the present invention for producing the water absorbing agent, (i) water absorbent resin particles having an internal cross-linked structure obtained by polymerizing a water-soluble unsaturated monomer, (ii) organic acid (salt), and (iii) water-soluble multivalent metal salt are mixed, so that it is possible to provide a water absorbing agent which suppresses permeation of metal components into the water absorbent resin particles and enables the metal components to evenly adhere to an entire surface of the water absorbent resin in a dot manner.

5. 发明授权

EP2135669B1 PARTICULATE WATER ABSORBENT AND PROCESS FOR PRODUCING THE SAME 有权
公开(公告)号：EP2135669B1
公开(公告)日：2019-10-30
申请号：EP08739286.6
申请日：2008-03-28
申请人： Nippon Shokubai Co., Ltd.
发明人： NAGASHIMA, Teruhisa , NAKAMURA, Masatoshi , WATANABE, Yusuke , NOGI, Kozo , ISHIZAKI, Kunihiko
IPC分类号： B01J20/26 , C08J3/12

6. 发明授权

EP0759460B2 BLOOD-ABSORBENT RESIN COMPOSITION AND ABSORBENT ARTICLES 失效
标题翻译：血液性树脂组合物及吸收性物品
公开(公告)号：EP0759460B2
公开(公告)日：2012-03-21
申请号：EP96905039.2
申请日：1996-03-08
申请人： NIPPON SHOKUBAI CO., LTD.
发明人： KAJIKAWA, Katsuhiro , HATSUDA, Takumi , NAKAMURA, Masatoshi
IPC分类号： C08L101/14 , C08F8/14
CPC分类号： C08L101/12 , A61L15/16 , A61L15/24 , A61L15/42 , A61L15/60 , C08L35/00 , C08L33/00
摘要： A blood-absorbent resin composition which has a blood area ratio with respect to sheep blood at 150 g/m2 of at least 30 %, and absorbent articles comprising the same. Owing to its excellent blood-absorption properties, the resin composition is highly useful in sanitary napkins, tampons, blood-absorbent medical articles, wound protective materials, wound healing materials, surgical waste water treatment, etc.

7. 发明公开

EP2263957A1 METHOD OF TRANSPORTING ABSORBENT RESIN POWDER 有权
标题翻译： Transportverfahrenfürinhalierendes Harzpulver
公开(公告)号：EP2263957A1
公开(公告)日：2010-12-22
申请号：EP09724168.1
申请日：2009-03-26
申请人： Nippon Shokubai Co., Ltd.
发明人： NOGI, Kozo , NAKAMURA, Masatoshi , MATSUMOTO, Koji , AWAI, Kazuma
IPC分类号： B65G51/02
CPC分类号： C08J3/12 , C08F6/008 , C08J3/075 , C08J3/245 , C08J2333/02
摘要： [PROBLEM] Provided is a transportation method for a water-absorbing resin powder substance, which is capable of suppressing property decrease of the water-absorbing resin powder substance while suppressing blocking phenomenon and is suitable for long distance transportation.
[SOLUTION] The present invention is a transportation method for a water-absorbing resin powder substance during a production step by pneumatic transportation via a transportation pipeline. In this transportation method, two or more pneumatic transportation apparatuses (A, B, C) are provided in one transportation section, and these pneumatic transportation apparatuses (A, B, C) are connected by the transportation pipelines (P1, P2, P3) in series.
摘要翻译：本发明提供一种吸水性树脂粉末物质的输送方法，其能够抑制吸水性树脂粉末物质的降低，同时抑制堵塞现象，适用于长距离运输。 [解决方案]本发明是一种通过运输管道气动输送的生产步骤中的吸水性树脂粉末物质的输送方法。在该运送方法中，在一个运送部中设置有两个以上的气动运送装置（A，B，C），这些气动运送装置（A，B，C）通过输送管道（P1，P2，P3）连接，串联。

8. 发明公开

EP2057228A1 PARTICULATE WATER ABSORBING AGENT AND PRODUCTION METHOD THEREOF 有权
标题翻译：颗粒状的高吸水性及其制造方法
公开(公告)号：EP2057228A1
公开(公告)日：2009-05-13
申请号：EP07806790.7
申请日：2007-08-30
申请人： Nippon Shokubai Co., Ltd.
发明人： FUJIMARU, Hirotama , NAGASAWA, Eri , NAKAMURA, Masatoshi , IKEUCHI, Hiroyuki , NAGASAWA, Makoto , TAHARA, Ryoko
IPC分类号： C08L33/02 , A61F13/15 , A61F13/49 , A61F13/53 , B01J20/26
CPC分类号： A61L15/60 , A61F2013/530481 , A61L15/24 , C08F120/06 , C08F220/06 , Y10T428/2982 , C08L33/02
摘要： A particulate water absorbing agent includes a polyacrylic acid (salt) water absorbent resin as a main component, wherein the water absorbent resin includes α-hydroxycarboxylic acid (salt), and the absorbing agent satisfies a specific particle size distribution and a specific water absorbing performance, thereby solving the conventional problems. Further, a production method of the water absorbing agent is characterized in that α-hydroxycarboxylic acid (salt) is added to (a) a monomer aqueous solution whose main component is acrylic acid (salt) and which is being cross-linked and polymerized or (b) a hydrogel polymer after the polymerization. As a result, in the particulate water absorbing agent containing the water absorbent resin as a main component, it is possible to realize both excellent water absorbing performance and excellent coloring prevention effect. Further, it is possible to provide an absorbing article particulate water absorbing agent which is suitable for practical use.

9. 发明公开

EP1594557A1 WATER-ABSORBENT RESIN COMPOSITION AND ITS PRODUCTION PROCESS 有权
标题翻译： IHR HERSTELLUNGSVERFAHREN WASSERABSORBIERENDE HARZZUSAMMENSETZUNG
公开(公告)号：EP1594557A1
公开(公告)日：2005-11-16
申请号：EP04708891.9
申请日：2004-02-06
申请人： NIPPON SHOKUBAI CO., LTD.
发明人： TORII, Kazushi , MITSUKAMI, Yoshiro , IMURA, Motohiro , IWAMURA, Taku , KITAYAMA, Toshimasa , KADONAGA, Kenji , INOUE, Hiroki , MIYAKE, Koji , NOGI, Kozo , NAKAMURA, Masatoshi , SAKAMOTO, Shigeru , MACHIDA, Sayaka
IPC分类号： A61L15/60
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：公开了一种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，并且在液体渗透性和液体扩散性方面优异，并且吸收性能也高，并且还对抗物理伤害; 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，吸水性树脂组合物还具有以下进一步的优点：涉及金属化合物的很小的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水性树脂组合物，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，该组合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。

10. 发明授权

EP0759460B1 BLOOD-ABSORBENT RESIN COMPOSITION AND ABSORBENT ARTICLES 失效
标题翻译：血液性树脂组合物及吸收性物品
公开(公告)号：EP0759460B1
公开(公告)日：2004-09-22
申请号：EP96905039.2
申请日：1996-03-08
申请人： NIPPON SHOKUBAI CO., LTD.
发明人： KAJIKAWA, Katsuhiro , HATSUDA, Takumi , NAKAMURA, Masatoshi
IPC分类号： C08L101/14 , C08F8/14
CPC分类号： C08L101/12 , A61L15/16 , A61L15/24 , A61L15/42 , A61L15/60 , C08L35/00 , C08L33/00

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