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1.发明授权公开(公告)号：US09314736B2
公开(公告)日：2016-04-19
申请号：US14457200
申请日：2014-08-12
Applicant: FUJIFILM CORPORATION
Inventor： Shigehide Itou
CPC classification number: B01D53/228 , B01D53/22 , B01D69/02 , B01D69/10 , B01D69/12 , B01D2256/16 , B01D2256/245 , B01D2257/304 , B01D2257/504 , B01D2258/0233 , B01D2258/025 , B01D2258/0283 , B01D2258/05 , B01D2323/30 , B01D2325/02 , B01D2325/022 , B01D2325/24 , C10L3/101 , C10L3/104 , C10L3/105 , Y02C10/10
Abstract: A separation composite membrane including: a separating layer for separating fluid components, the separating layer being constituted of a polymer having cross-linked structure, and a porous layer for supporting the separating layer, the porous layer having a maximum pore diameter of 0.05 to 0.5 μm, the separating layer being partly impregnated into the porous layer in the range of 0.1 to 30% in terms of the impregnation amount ratio (ηa) defined by Formula (A): [impregnation amount ratio (ηa){%}=impregnation depth (s)/(membrane thickness (t1) of separating layer)×100] (A).
Abstract translation: 一种分离复合膜，包括：用于分离流体组分的分离层，所述分离层由具有交联结构的聚合物和用于支撑所述分离层的多孔层构成，所述多孔层的最大孔径为0.05至0.5 μm，根据式（A）定义的浸渍量比（＆egr; a），分离层部分地浸渍到多孔层中的范围为0.1至30％范围内：[浸渍量比（＆egr; a）{％ } =浸渍深度/（分离层的膜厚度（t1））×100]（A）。
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2.发明授权Gas separation composite membrane, and gas separating module, gas separation apparatus and gas separation method using the same 有权气体分离复合膜，气体分离模块，气体分离装置和使用其的气体分离方法公开(公告)号：US09272248B2
公开(公告)日：2016-03-01
申请号：US14158087
申请日：2014-01-17
Applicant: FUJIFILM Corporation
Inventor： Satoshi Sano , Ichirou Nagata , Tomonori Ishino , Kentaro Shiratsuchi , Shigehide Itou , Kenichi Ishizuka , Takeshi Umehara
CPC classification number: B01D71/64 , B01D53/228 , B01D67/0006 , B01D71/76 , B01D2323/30 , B01D2323/34 , C08G73/10 , Y02C10/10
Abstract: A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin has structure in which a polyimide compound is crosslinked and linked, and the polyimide compound is a copolymer having at least an imide group-containing monomer component and a monomer component having a specific polar group; and a module, a gas separation apparatus and a gas separation method using the same.
Abstract translation: 一种气体分离复合膜，其包含透气性支撑层和在透气性支撑层上含有交联聚酰亚胺树脂的气体分离层，其中交联聚酰亚胺树脂具有聚酰亚胺化合物交联和连接的结构，以及 聚酰亚胺化合物是具有至少含酰亚胺基的单体成分和具有特定极性基团的单体成分的共聚物; 和模块，气体分离装置和使用其的气体分离方法。
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Patent Agency Ranking
公开(公告)号：US11071953B2
公开(公告)日：2021-07-27
申请号：US16441762
申请日：2019-06-14
Applicant: FUJIFILM Corporation
Inventor： Yusuke Mochizuki , Makoto Sawada , Takeshi Narita , Shigehide Itou , Hiroyuki Noda , Atsushi Mukai
Abstract: Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≥A/B≥0.63 Expression 1 B≥1.7 Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.
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4.发明授权Gas separation composite membrane and method of producing the same, and gas separating module, gas separation apparatus and gas separation method using the same 有权气体分离复合膜及其制造方法，气体分离模块，气体分离装置及使用该气体分离装置的气体分离方法公开(公告)号：US09248413B2
公开(公告)日：2016-02-02
申请号：US14158065
申请日：2014-01-17
Applicant: FUJIFILM Corporation
Inventor： Satoshi Sano , Ichirou Nagata , Tomonori Ishino , Kentaro Shiratsuchi , Shigehide Itou , Kenichi Ishizuka , Takeshi Umehara
CPC classification number: B01D71/64 , B01D53/228 , B01D67/0006 , B01D69/125 , B01D2323/30 , B01D2323/34 , B01D2323/40 , C08G73/1039 , C08G73/1042 , C08G73/1067
Abstract: A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin is formed by a polyimide compound being crosslinked by a radically crosslinkable functional group thereof, and a ratio [η] of a crosslinked site to an imide group of the polyimide compound (the number of crosslinked sites/the number of imide groups) in the crosslinked polyimide resin is 0.0001 or more and 0.45 or less; a method of producing the same; and a gas separating module, a gas separation apparatus and a gas separation method using the same.
Abstract translation: 一种气体分离复合膜，其包含透气性支撑层和在透气性支撑层上含有交联聚酰亚胺树脂的气体分离层，其中交联聚酰亚胺树脂由可自由基交联的官能团交联的聚酰亚胺化合物形成 和交联聚酰亚胺树脂中的交联部位与酰亚胺化合物的酰亚胺基（交联部位数/酰亚胺基数）的比例为0.0001以上且0.45以下。 其制造方法; 气体分离组件，气体分离装置和使用该气体分离装置的气体分离方法。
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公开(公告)号：US10427111B2
公开(公告)日：2019-10-01
申请号：US15458407
申请日：2017-03-14
Applicant: FUJIFILM Corporation
Inventor： Yusuke Mochizuki , Makoto Sawada , Takeshi Narita , Shigehide Itou , Hiroyuki Noda , Atsushi Mukai
Abstract: Provided are a gas separation membrane which has a resin layer containing a compound having a siloxane bond, in which the resin layer containing a compound having a siloxane bond satisfies Expressions 1 and 2, and at least one of gas permeability or gas separation selectivity is high under high pressure; a method of producing a gas separation membrane; a gas separation membrane module; and a gas separator. 0.9≥A/B≥0.55 Expression 1 B≥1.7 Expression 2 In the expressions, A represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms contained in the resin layer containing a compound having a siloxane bond at a depth of 10 nm from the surface of the resin layer containing a compound having a siloxane bond, and B represents an O/Si ratio that is a ratio of the number of oxygen atoms relative to the number of silicon atoms in the surface of the resin layer containing a compound having a siloxane bond.
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6.发明授权Gas separation membrane, method of producing the same, and gas separating membrane module using the same 有权气体分离膜及其制造方法以及使用其的气体分离膜组件公开(公告)号：US09498755B2
公开(公告)日：2016-11-22
申请号：US14287273
申请日：2014-05-27
Applicant: FUJIFILM Corporation
Inventor： Kenichi Ishizuka , Shigehide Itou
IPC: B01D53/22 , B01D71/58 , B01D69/10 , B01D67/00 , B01D69/12 , B01D71/64 , B01D71/08 , B01D71/16 , B01D71/44 , B01D71/52 , B01D71/56 , B01D71/42
CPC classification number: B01D71/58 , B01D53/22 , B01D53/228 , B01D67/0002 , B01D69/10 , B01D69/12 , B01D71/08 , B01D71/16 , B01D71/42 , B01D71/44 , B01D71/52 , B01D71/56 , B01D71/64 , B01D2053/221 , B01D2257/504 , B01D2325/36 , Y02C10/10
Abstract: A gas separation membrane containing a support and a separating layer formed on the support, the separating layer containing a main body and a hydrophilic layer; the main body being disposed on the side of the support; the hydrophilic layer being disposed on the far side of the support and containing a hydrophilic polymer.
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7.发明授权Gas separation composite membrane and gas separating module, gas separation apparatus and gas separation method using the same 有权气体分离复合膜和气体分离模块，气体分离装置和使用该气体分离装置的气体分离方法公开(公告)号：US09238204B2
公开(公告)日：2016-01-19
申请号：US14158074
申请日：2014-01-17
Applicant: FUJIFILM Corporation
Inventor： Satoshi Sano , Tomonori Ishino , Ichirou Nagata , Kentaro Shiratsuchi , Shigehide Itou , Kenichi Ishizuka , Takeshi Umehara
CPC classification number: B01D71/64 , B01D53/228 , B01D67/0006 , B01D2323/30 , B01D2323/34 , C08G73/1039 , Y02C20/20
Abstract: A gas separation composite membrane, containing a gas-permeable supporting layer and a gas separating layer containing a crosslinked polyimide resin over the gas-permeable supporting layer, in which the crosslinked polyimide resin has structure in which a polyimide compound is crosslinked through a specific crosslinking chain, the specific crosslinking chain has at least one kind of linking group selected from the group consisting of —NRaC(═O)—, —NRbC(═O)O—, —CH2OCH2—, —CH2SCH2—, —OC(═O)O—, —C(═O)O−N+(Rc)3—, —SO3−N+(Rd)3— and —PO3−N+(Re)3—, and Ra, Rb, Rc, Rd and Re each independently represent a hydrogen atom or a substituent.
Abstract translation: 一种气体分离复合膜，其包含透气性支撑层和在透气性支撑层上含有交联聚酰亚胺树脂的气体分离层，其中交联聚酰亚胺树脂具有其中聚酰亚胺化合物通过特定交联而交联的结构 具体的交联链具有至少一种选自由-NR a C（= O） - ，-NR b C（= O）O - ， - CH 2 OCH 2 - ， - CH 2 SCH 2 - ，-OC（= O） ）O，-C（= O）O-N +（Rc）3 - ，-SO 3 -N +（R d）3-和-PO 3 -N +（Re）3-，Ra，Rb，R c， 独立地表示氢原子或取代基。
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