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公开(公告)号：EP0546184A4
公开(公告)日：1995-02-01
申请号：EP92907993
申请日：1992-04-06
Applicant: TORAY INDUSTRIES
Inventor： KIMURA MASAHIRO , SAEKI TOMOJI , SUZUKI MASARU , MINAMIZAWA HIDEHITO , OKAZAKI IWAO LIONSMANSION JYUR , ABE KOICHI , YOSHIDA MINORU
CPC classification number: C08J5/18 , C08J2367/02 , C08L67/02 , C08L2666/02
Abstract: A polyester film made of organic polymer particles, which have a specified strength at the time of deformation, and of which the product of the specific surface area and diameter is specified. The particles in film form are deformed in a specific direction, and the film has a surface with minute projections. This polyester film has a desired surface form, particularly suitable for magnetic recording media, and has excellent balance of travellability, wear resistance and electromagnetic conversion characteristics.
Abstract translation: 由有机聚合物颗粒制成的聚酯薄膜，其在变形时具有规定的强度，并且其中规定了比表面积和直径的乘积。 薄膜形式的颗粒在特定的方向上变形，并且薄膜具有带有微小突起的表面。 该聚酯膜具有期望的表面形式，特别适用于磁记录介质，并且具有出色的行进性，耐磨性和电磁转换特性的平衡。
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公开(公告)号：EP3162432A1
公开(公告)日：2017-05-03
申请号：EP15815706
申请日：2015-06-30
Applicant: TORAY INDUSTRIES
Inventor： SHIMURA HARUTOKI , OGAWA TAKAFUMI , FURUNO SHUJI , TAKAYA KIYOHIKO , SASAKI TAKAO , KIMURA MASAHIRO
CPC classification number: B01D71/56 , B01D61/02 , B01D67/0006 , B01D67/0093 , B01D67/0095 , B01D69/00 , B01D69/10 , B01D69/12 , B01D69/125 , B01D2323/12 , B01D2323/30 , B01D2323/48 , B01D2325/30 , C08G69/00 , C08G69/02 , C08G69/26 , C08G69/28 , C08G69/32 , C08J9/36
Abstract: An object of the present invention is to provide a composite semipermeable membrane which has practical water permeability and high alkali resistance. The composite semipermeable membrane of the present invention includes: a supporting membrane including a substrate and a porous supporting layer; and a separation functional layer disposed on the porous supporting layer of the supporting membrane, in which the separation functional layer includes a crosslinked fully aromatic polyamide, and when a carboxyl group/amide group molar ratio of the separation functional layer is expressed by x, x is 0.54 or less.
Abstract translation: 本发明的一个目的是提供一种具有实用透水性和高耐碱性的复合半透膜。 本发明的复合半透膜包括：支撑膜，其包括基底和多孔支撑层; 以及分离功能层，其设置在支撑膜的多孔支撑层上，其中分离功能层包含交联的全芳香族聚酰胺，并且当分离功能层的羧基/酰胺基团摩尔比由x表示时，x 为0.54以下。
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143.发明公开SEPARATION MEMBRANE ELEMENT AND METHOD FOR PRODUCING COMPOSITE SEMIPERMEABLE MEMBRANE 审中-公开分离膜组件及其制造方法复合半透膜。
公开(公告)号：EP2604333A4
公开(公告)日：2017-04-12
申请号：EP11816346
申请日：2011-08-03
Applicant: TORAY INDUSTRIES
Inventor： OGAWA TAKAFUMI , KIMURA MASAHIRO , SASAKI TAKAO
IPC: B01D71/56 , B01D67/00 , B01D69/02 , B01D69/10 , B01D69/12 , C02F1/44 , C02F101/10 , C02F103/08
CPC classification number: B01D71/56 , B01D67/0006 , B01D69/02 , B01D69/10 , B01D69/125 , B01D2323/40 , C02F1/44 , C02F2101/108 , C02F2103/08
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公开(公告)号：EP2962748A4
公开(公告)日：2017-01-04
申请号：EP14756631
申请日：2014-02-28
Applicant: TORAY INDUSTRIES
Inventor： YONEDA KEISUKE , TABAYASHI SHUNSUKE , OGAWA TAKAFUMI , SASAKI TAKAO , KIMURA MASAHIRO
CPC classification number: B01D71/56 , B01D67/0006 , B01D67/0093 , B01D69/02 , B01D69/12 , B01D69/125 , B01D2323/02 , B01D2323/30 , B01D2325/20 , B32B5/12 , B32B27/34 , C02F1/44 , C02F2101/108 , C02F2103/08
Abstract: This composite semipermeable membrane provided with a substrate, a porous supporting layer formed on the substrate, and a separation functional layer formed on the porous supporting layer, wherein the separation functional layer has a crosslinked wholly aromatic polyamide as the main component and contains a carboxy group. Of the functional groups contained in the separation functional layer, the ratio (molar equivalent of carboxy groups) / (molar equivalent of amide groups) is 0.40 or greater, and the average of oxygen atom/nitrogen atom ratios on the front and back of the separation functional layer is 0.95 or less.
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145.发明公开
公开(公告)号：EP2671628A4
公开(公告)日：2016-11-23
申请号：EP12741861
申请日：2012-01-26
Applicant: TORAY INDUSTRIES
Inventor： TAKAGI KENTARO , KOIWA MASAKAZU , KIMURA MASAHIRO , SUZUKI YUTARO
CPC classification number: B01D69/08 , B01D63/10 , B01D67/0009 , B01D67/0011 , B01D67/0013 , B01D67/0018 , B01D69/06 , B01D69/12 , B01D69/125 , B01D71/34 , B01D71/56 , B01D71/68 , B01D2323/30 , C02F1/44
Abstract: A separation membrane for water treatment, comprising a porous layer that is obtained by a phase separation method using a solution containing a resin and at least one of either an N,N-disubstituted isobutylamide or an N-monosubstituted isobutylamide.
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Patent Agency Ranking
公开(公告)号：EP2868366A4
公开(公告)日：2016-03-30
申请号：EP13808598
申请日：2013-06-27
Applicant: TORAY INDUSTRIES
Inventor： SHIMURA HARUTOKI , MARUTANI YOSHIE , NAKATSUJI KOJI , TAKAYA KIYOHIKO , KOIWA MASAKAZU , SASAKI TAKAO , KIMURA MASAHIRO
CPC classification number: B01D69/12 , B01D67/0016 , B01D69/02 , B01D69/125 , B01D71/56 , B01D2323/12 , B01D2325/06 , B01D2325/20 , C02F1/441 , C02F2103/08
Abstract: An object of the invention is to provide a composite semipermeable membrane which combines the high ability to remove substances other than water and high water permeability. The invention relates to a composite semipermeable membrane including a porous supporting membrane and a separation functional layer, in which, in cross-sections having a length of 2.0 µm in a membrane surface direction, the average number density of projections in the separation functional layer which have a height of one-fifth or more of the 10-point average surface roughness is 10.0-30.0 projections/µm and the projections have an average height less than 100 nm, and in which a water production rate and a salt rejection are predetermined values or more after an aqueous solution is passed through under certain conditions.
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公开(公告)号：EP2540385A4
公开(公告)日：2015-05-27
申请号：EP11747242
申请日：2011-02-17
Applicant: TORAY INDUSTRIES
Inventor： OGAWA TAKAFUMI , TOMIOKA HIROKI , KIMURA MASAHIRO , HIGASHI MASAKI , TAKAYA KIYOHIKO , KOIWA MASAKAZU
CPC classification number: B01D71/56 , B01D67/0093 , B01D69/02 , B01D69/10 , B01D69/12 , B01D69/125 , B01D2325/06 , C08G69/26 , C08G69/28
Abstract: Provided is a composite semipermeable membrane having a polyamide separation-functional layer on a porous support layer, wherein the polyamide separation-functional layer has a yellow index of 10 to 40, and the actual length of the polyamide separation-functional layer per 1 µm-length of the porous support layer is from 2 µm to 5 µm, or a composite semipermeable membrane having on a porous support layer a polyamide separation-functional layer prepared by polycondensation of polyfunctional amines with polyfunctional acid halides, wherein the polyamide separation-functional layer is formed by the steps of (A) interfacial polycondensation in which polyfunctional amines and polyfunctional acid halides are brought into contact at 40°C to 70°C and subsequent (B) heat treatment at 70°C to 150°C. The composite semipermeable membrane according to the present invention has high boron removal performance and high water permeation performance.
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公开(公告)号：EP2692418A4
公开(公告)日：2015-02-25
申请号：EP12764950
申请日：2012-03-23
Applicant: TORAY INDUSTRIES
Inventor： HIROZAWA HIROHO , UMETANI HIROSHI , KOIWA MASAKAZU , TAKAGI KENTAROU , KIMURA MASAHIRO
CPC classification number: B01D63/10 , B01D63/103 , B01D65/003 , B01D67/00 , B01D2313/04
Abstract: The present invention provides a spiral separation membrane element comprising a plurality of separation membrane pairs wound around the outer peripheral surface of a water collection pipe, wherein the plurality of separation membranes include at least two sets of separation membrane pairs in which two adjacent separation membranes are stacked in such a way that the water supply sides of the separation membranes form opposing surfaces, and the water supply-side surfaces at the ends of separation membranes close to the water collection pipe and parallel to the lengthwise direction of the water collection pipe are sealed by means of a sealing material.
Abstract translation: 本发明提供了一种螺旋分离膜元件，其包括缠绕在集水管的外周表面上的多个分离膜对，其中所述多个分离膜包括至少两组分离膜对，其中两个相邻的分离膜为 以使分隔膜的供水侧形成相对面的方式堆叠，分离膜的靠近集水管的端部的供水侧表面与水收集管的长度方向平行地密封 通过密封材料。
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公开(公告)号：EP2292424A4
公开(公告)日：2013-10-09
申请号：EP09766598
申请日：2009-06-12
Applicant: TORAY INDUSTRIES , KUREHA CORP
Inventor： YAMAMURA GOUHEI , SUMI SAORI , KIMURA MASAHIRO , ABE SHUNSUKE , SATO TAKASHI , SATO HIROYUKI , MASUDA JUNICHI , SHINNUMADATE HIROSHI
CPC classification number: C23C14/20 , Y10T428/24355
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公开(公告)号：EP2133382A4
公开(公告)日：2012-01-18
申请号：EP08739216
申请日：2008-03-28
Applicant: TORAY INDUSTRIES
Inventor： NAKAMURA HIROKADO , SHINNUMADATE HIROSHI , KIMURA MASAHIRO
IPC: C08G63/91 , C08L67/04 , C08L101/16
CPC classification number: C08L67/04 , C08G63/912 , C08J5/18 , C08J2367/04 , C08L2666/18 , C08L2666/14
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