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公开(公告)号：EP2500084A4
公开(公告)日：2014-07-02
申请号：EP10829738
申请日：2010-06-22
Applicant: NITTO DENKO CORP
Inventor： ISHII KATSUMI , HIRO ATSUSHI , KAWAGUCHI YOSHIHIDE , HARADA NORIAKI , HAYASHI OSAMU , MIZUIKE ATSUKO
CPC classification number: B01D69/12 , B01D63/082 , B01D63/14 , B01D71/56 , B01D2313/12
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2.发明公开FORWARD OSMOSIS MEMBRANE FLOW SYSTEM AND COMPOSITE SEMIPERMEABLE MEMBRANE FOR FORWARD OSMOSIS MEMBRANE FLOW SYSTEM 审中-公开正向渗透膜压力系统和复合半透膜正渗透膜压系统
公开(公告)号：EP2719446A4
公开(公告)日：2015-03-25
申请号：EP12797040
申请日：2012-06-08
Applicant: NITTO DENKO CORP
Inventor： DOI TAKAO , HAYASHI OSAMU , HIROSE MASAHIKO , KOBUKE MAKOTO , KAWAGUCHI YOSHIHIDE , HARADA NORIAKI
CPC classification number: B01D71/46 , B01D61/002 , B01D69/12 , B01D71/56 , F03B13/00 , F05B2220/602 , Y02B10/50 , Y02E10/28
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公开(公告)号：EP2489426A4
公开(公告)日：2014-08-20
申请号：EP10823413
申请日：2010-10-13
Applicant: NITTO DENKO CORP
Inventor： HAYASHI OSAMU , KAWAMURA KAZUNORI , FUKUMURA TAKUYA
CPC classification number: C08J7/123 , B01D69/105 , B01D69/12 , B01D71/46 , B01D71/56 , C02F1/441 , C08J7/12 , C08J2363/00
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4.发明公开COMPOSITE SEMI-PERMEABLE MEMBRANE AND METHOD FOR PRODUCING SAME 审中-公开SEMIPERMEABLE VERBUNDMEMBRAN UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2361671A4
公开(公告)日：2013-12-18
申请号：EP09816221
申请日：2009-09-25
Applicant: NITTO DENKO CORP
Inventor： KAWAGUCHI YOSHIHIDE , HIRO ATSUSHI , HARADA NORIAKI , HAYASHI OSAMU , MIZUIKE ATSUKO , ISHII KATSUMI
IPC: B01D69/10 , B01D69/02 , B01D69/12 , B01D71/46 , B01D71/56 , C02F1/44 , C02F103/04 , C02F103/08
CPC classification number: B01D69/02 , B01D69/12 , B01D71/46 , B01D71/56 , B01D2325/30 , C02F1/441 , C02F2103/04 , C02F2103/08 , Y02A20/131
Abstract: It is an object of the present invention to provide a composite semi-permeable membrane exhibiting excellent chemical resistance and having practical water permeability and salt-blocking property, and a method for producing the same. The present invention relates to a composite semi-permeable membrane, including a porous support and a skin layer formed on a surface of the porous support, wherein the porous support contains a thermosetting resin porous sheet having a three-dimensional network structure and pores communicating with each other and wherein the thermosetting resin porous sheet has an average pore diameter of 0.01 to 0.4 µm.
Abstract translation: 本发明的目的在于提供一种显示出优异的耐化学药品性且具有实用的透水性和遮蔽性的复合半透膜及其制造方法。 本发明涉及一种复合半透膜，其包括多孔载体和形成在该多孔载体表面上的表层，其中该多孔载体包含具有三维网状结构和孔隙的热固性树脂多孔片材， 并且其中热固性树脂多孔片具有0.01至0.4μm的平均孔径。
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公开(公告)号：JP2012072255A
公开(公告)日：2012-04-12
申请号：JP2010217492
申请日：2010-09-28
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： HARADA NORIAKI , KO ATSUSHI , KAWAGUCHI YOSHIHIDE , ISHII KATSUMI , HAYASHI OSAMU , MIZUIKE ATSUKO
Abstract: PROBLEM TO BE SOLVED: To provide an epoxy resin porous sheet which hardly causes a crack when bent, and is high in bend resistance, and to provide its manufacturing method.SOLUTION: The epoxy resin porous sheet has communicative hollow holes, and contains an epoxy resin whose epoxy equivalents are not larger than 300 and an epoxy resin whose epoxy equivalents are not smaller than 400 as raw material components. A content of the epoxy resin whose epoxy equivalents are not larger than 300 is 40 to 80 wt.% of the entire epoxy resins.
Abstract translation: 解决的问题：提供弯曲时难以引起裂纹，耐弯曲性高的环氧树脂多孔质片材，并提供其制造方法。 解决方案：环氧树脂多孔片具有连通的中空孔，并且包含环氧当量不大于300的环氧树脂和环氧当量不小于400的环氧树脂作为原料组分。 环氧当量不大于300的环氧树脂的含量为整个环氧树脂的40-80重量％。 版权所有（C）2012，JPO＆INPIT
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Patent Agency Ranking
公开(公告)号：JP2011101878A
公开(公告)日：2011-05-26
申请号：JP2010229744
申请日：2010-10-12
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： HAYASHI OSAMU , KAWAMURA KAZUNORI , FUKUMURA TAKUYA
CPC classification number: C08J7/123 , B01D69/105 , B01D69/12 , B01D71/46 , B01D71/56 , C02F1/441 , C08J7/12 , C08J2363/00
Abstract: PROBLEM TO BE SOLVED: To provide a method for manufacturing a composite semipermeable membrane, which has excellent chemical resistance, and in which floating of a skin layer is hardly generated. SOLUTION: The method includes performing atmospheric-pressure plasma treatment to a surface of an epoxy resin porous supporting body, on which surface the skin layer is to be formed, and then forming the skin layer on the surface. COPYRIGHT: (C)2011,JPO&INPIT
Abstract translation: 要解决的问题：提供一种具有优异的耐化学性，并且几乎不产生表层的漂浮的复合半透膜的制造方法。 解决方案：该方法包括对环氧树脂多孔性支撑体的表面进行大气压等离子体处理，在该表面上形成表皮层，然后在表面上形成表皮层。 版权所有（C）2011，JPO＆INPIT
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7.发明专利Method for sealing edge part of separation membrane laminate, separation membrane laminate, and separation membrane element 有权密封分离膜层压板边缘部分的方法，分离膜层压板和分离膜元件
公开(公告)号：JP2011101865A
公开(公告)日：2011-05-26
申请号：JP2009258335
申请日：2009-11-11
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： ISHII KATSUMI , KO ATSUSHI , KAWAGUCHI YOSHIHIDE , HARADA NORIAKI , HAYASHI OSAMU , MIZUIKE ATSUKO
Abstract: PROBLEM TO BE SOLVED: To provide a method for sealing the edge part of a separation membrane laminate capable of well performing the selective sealing of the edge part of the separation membrane laminate by simple work, the separation membrane laminate, and a separation membrane element.
SOLUTION: When a separation membrane, a flow channel material on a supply side and a flow channel material on a permeation side are laminated, they are laminated so that the edge part of either one of the flow channel material on the supply side and the flow channel material on the permeation side is positioned inside the edge parts of both of the other flow channel material and the separation membrane and, in a state that the edge parts of both of the other flow channel material and the separation membrane are compressed and deformed in a lamination direction at a position where one flow channel material is not present, the edge parts of both of the other flow channel material and the separation membrane are immersed in a sealant to be sealed. The separation membrane laminate is cut at the position remoter from the edge parts than the compression part in the edge part of the separation membrane laminate and immersed in the sealant.
COPYRIGHT: (C)2011,JPO&INPITAbstract translation: 要解决的问题：为了提供一种密封分离膜层叠体的边缘部分的方法，其能够通过简单的工作良好地执行分离膜层压体的边缘部分的选择性密封，分离膜层压体和分离 膜元件。 解决方案：当分离膜，供给侧上的流动通道材料和渗透侧上的流动通道材料被层压时，它们被层压，使得供给侧上的任何一个流动通道材料的边缘部分 并且渗透侧的流路材料位于另一个流路材料和分离膜的边缘部的内侧，并且在其他流路材料和分离膜的两边缘压缩的状态下 并且在不存在一个流路材料的位置处在层叠方向上变形，将另一个流路材料和分离膜的边缘部浸渍在密封剂中进行密封。 在分离膜层叠体的边缘部位远离分离膜层叠体的边缘部分的压缩部分的位置切割分离膜层压体，并浸渍在密封剂中。 版权所有（C）2011，JPO＆INPIT
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公开(公告)号：JP2008253906A
公开(公告)日：2008-10-23
申请号：JP2007097550
申请日：2007-04-03
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： HAYASHI OSAMU , OBARA TOMOUMI , NISHI MIEKO
CPC classification number: B01D69/12 , B01D67/0095 , B01D69/02 , B01D71/56 , B01D2325/30
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method of a dry composite semipermeable membrane having high durability against an alkali washing liquid and reduced in a change in permeation flux and salt inhibition ratio before and after membrane washing, and the composite semipermeable membrane obtained thereby.
SOLUTION: The dry composite semipermeable membrane is constituted by forming a dry skin layer, which contains a polyamide resin obtained by reacting a polyfunctional amine component with a polyfunctional acid halide component on the surface of a polysulfone porous support and satisfies the formula (1) : 0.002 -1 ) of the amide group of a polyamide resin, B is the maximum infrared absorption intensity at the absorption band (1245±10 cm
-1 ) of the sulfone group of a polysulfone resin which forms the microporous layer of a polysulfone porous support, and C is the weight (mg/m
2 ) of the dry skin layer.
COPYRIGHT: (C)2009,JPO&INPITAbstract translation: 要解决的问题：提供一种对碱洗涤液具有高耐久性并减少膜洗涤前后渗透通量和盐抑制率变化的干式复合半透膜的制造方法，以及复合半透膜 由此获得。 解决方案：干燥复合半透膜是通过形成干燥的表皮层构成的，该表皮层含有通过多官能胺组分与多官能酰卤组分在聚砜多孔载体的表面上反应得到的聚酰胺树脂，并满足式 1）：0.002其中A是聚酰胺树脂的酰胺基的酰胺I吸收带（1660〜10cm×SP＆gt; -1＆lt; SP＆gt;）的最大红外吸收强度， B是形成聚砜多孔载体的微孔层的聚砜树脂的砜基的吸收带（1245±10cm×SP> -1 ）的最大红外吸收强度，C是重量 （mg / m 2 / SP））。 版权所有（C）2009，JPO＆INPIT
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公开(公告)号：JP2006095480A
公开(公告)日：2006-04-13
申请号：JP2004287448
申请日：2004-09-30
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： HAYASHI OSAMU , HIROSE MASAHIKO
CPC classification number: Y02A20/131
Abstract: PROBLEM TO BE SOLVED: To provide a composite reverse osmosis membrane having high salt suppression performance and high permeation flow flux and not reducing the permeation flow flux even by treating a raw liquid containing a contamination organic substance. SOLUTION: In this composite reverse osmosis membrane, a thin membrane containing an aromatic polyamide resin obtained by performing a condensation reaction of an aromatic polyfunctional amine component and a polyfunctional acid component is formed on a surface of a porous polysulfone support membrane. The thin membrane has a protection layer containing an electrically neutral organic compound and/or an organic compound such as electrically neutral polyvinyl alcohol on the surface. In the thin membrane, an infrared absorption intensity ratio of the membrane material is limited to a constant range. COPYRIGHT: (C)2006,JPO&NCIPI
Abstract translation: 要解决的问题：提供具有高盐抑制性能和高渗透流量通量的复合反渗透膜，即使通过处理含有污染有机物质的原液也不降低渗透流量。 解决方案：在该复合反渗透膜中，在多孔聚砜支撑膜的表面上形成含有通过进行芳香族多官能胺成分和多官能性酸成分的缩合反应得到的芳香族聚酰胺树脂的薄膜。 薄膜具有表面上含有电中性有机化合物和/或有机化合物如电中性聚乙烯醇的保护层。 在薄膜中，膜材料的红外吸收强度比被限制在一定的范围内。 版权所有（C）2006，JPO＆NCIPI
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10.发明专利
公开(公告)号：JP2004170907A
公开(公告)日：2004-06-17
申请号：JP2003317383
申请日：2003-09-09
Applicant: Nitto Denko Corp , 日東電工株式会社
Inventor： SATAKE MASAYUKI , KAWAGUCHI MASAAKI , ITANO NOBORU , OGASAWARA AKIKO , HAYASHI OSAMU
IPC: B32B3/02 , B32B7/02 , C09J7/02 , C09J133/00 , G02B5/30 , G02F1/1335 , H01L51/50 , H05B33/02 , H05B33/14
CPC classification number: B05D5/10 , B32B3/02 , B32B3/263 , B32B7/06 , B32B7/12 , B32B27/08 , B32B27/36 , B32B2250/42 , B32B2307/40 , B32B2307/748 , B32B2405/00 , B32B2551/00 , G02B5/3025 , Y10T428/14 , Y10T428/1476 , Y10T428/219 , Y10T428/24198 , Y10T428/24777 , Y10T428/28
Abstract: PROBLEM TO BE SOLVED: To provide an adhesion type optical film hardly causing absence of glue and glue staining in reworking, transportation, or handling or on a manufacturing and processing process line or an adhesion type optical film formed by laminating a releasing film, an optical film, etc., on an adhesion type optical film as an adhesion type optical film which has an adhesive layer laminated on one or both surfaces of an optical film and its manufacturing method. SOLUTION: A part where the adhesive layer of the adhesion type optical film is inside an end side of the optical film is formed in the adhesion layer. COPYRIGHT: (C)2004,JPO
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