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1. 发明申请

US20110048229A1 SOLVENT-RESISTANT ASYMMETRIC HOLLOW FIBER GAS SEPARATION MEMBRANE, AND METHOD FOR PRODUCTION THEREOF 失效
标题翻译：耐溶剂不对称中空纤维气体分离膜及其生产方法
公开(公告)号：US20110048229A1
公开(公告)日：2011-03-03
申请号：US12863125
申请日：2009-01-19
申请人： Harutoshi Hoshino , Tomonori Kanougi , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
发明人： Harutoshi Hoshino , Tomonori Kanougi , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
IPC分类号： B01D53/22 , C08J9/00
CPC分类号： B01D69/08 , B01D53/228 , B01D71/40 , B01D71/80 , B01D2323/08 , B01D2325/24 , B01D2325/30 , C08G73/1039 , C08G73/1042 , C08G73/1064 , C08G73/1067 , D01F6/74
摘要： An asymmetric hollow fiber gas separation membrane obtained by subjecting an asymmetric hollow fiber polyimide membrane to a heat treatment having a maximum temperature of from 350 to 450° C., wherein the asymmetric hollow fiber polyimide membrane is formed with a polyimide essentially having a repeating unit represented by a general formula (1); is excellent in a solvent resistance and a thermal stability, and as well has such a mechanical strength that a tensile elongation at break is not less than 10% as a hollow fiber membrane. In the general formula (1), 20 to 80 mol % of A is a tetravalent unit based on a biphenyl structure represented by formula (2), 20 to 80 mol % of A is a tetravalent unit based on a diphenylhexafluoropropane structure represented by formula (3), and 0 to 30 mol % of A is a tetravalent unit based on a phenyl structure represented by formula (4); and in the general formula (1), 30 to 70 mol % of R is a divalent unit represented by formula (5) and/or formula (6), and 30 to 70 mol % of R is a divalent unit having one or two other aromatic rings than formula (5) or (6), wherein, R1 and R2 are a hydrogen atom or an organic group, and n is 0, 1 or 2, wherein, R1 and R2 are a hydrogen atom or an organic group, X is —CH2— or —CO—, and n is 0, 1 or 2.
摘要翻译：通过使不对称中空纤维聚酰亚胺膜进行350〜450℃的最高温度的热处理而得到的不对称中空纤维气体分离膜，其中，所述不对称中空纤维聚酰亚胺膜形成有基本上具有重复单元的聚酰亚胺由通式（1）表示; 耐溶剂性和热稳定性优异，作为中空纤维膜，具有拉伸断裂伸长率为10％以上的机械强度。在通式（1）中，A为20〜80摩尔％，为基于式（2）所示的联苯结构的四价单元，A为20〜80摩尔％，基于式（2）表示的二苯基六氟丙烷结构的四价单元（3）表示，0〜30摩尔％的A为基于式（4）表示的苯基结构的四价单元。在通式（1）中，R为作为式（5）和/或式（6）所示的二价单元的30〜70摩尔％，R为30〜70摩尔％，为1或2个（5）或（6）中的其它芳环，其中R1和R2是氢原子或有机基团，n是0,1或2，其中R1和R2是氢原子或有机基团， X是-CH 2 - 或-CO-，n是0,1或2。

2. 发明授权

US08394176B2 Polyimide gas separation membrane and gas separation method 失效
标题翻译：聚酰亚胺气体分离膜和气体分离方法
公开(公告)号：US08394176B2
公开(公告)日：2013-03-12
申请号：US12866110
申请日：2009-02-04
申请人： Tomonori Kanougi , Harutoshi Hoshino , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
发明人： Tomonori Kanougi , Harutoshi Hoshino , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
IPC分类号： B01D53/22 , B01D71/64 , B01D69/08
CPC分类号： B01D71/64 , B01D53/228 , C08G73/1042 , C08G73/1046 , C08G73/105 , C08G73/1071 , C08L79/08
摘要： Disclosed are a gas separation membrane and a gas separation method in which at least one species of organic vapor is separated and recovered from an organic vapor mixture using the gas separation membrane. The gas separation membrane is made of an aromatic polyimide composed of a tetracarboxylic acid component consisting of an aromatic ring-containing tetracarboxylic acid and a diamine component comprising 10 to 90 mol % of a combination of (B1) 3,4′-diaminodiphenyl ether and (B2) 4,4′-diaminodiphenyl ether at a B1 to B2 molar ratio, B1/B2, ranging from 10/1 to 1/10, and 10 to 90 mol % of other aromatic diamine.
摘要翻译：公开了一种气体分离膜和气体分离方法，其中使用气体分离膜从有机蒸汽混合物中分离和回收至少一种有机蒸气。所述气体分离膜由芳香族聚酰亚胺构成，所述芳香族聚酰亚胺由含有芳香环的四羧酸的四羧酸成分和包含10〜90摩尔％（B1）3,4'-二氨基二苯基醚和（B2）4,4'-二氨基二苯基醚，B1至B2摩尔比，B1 / B2，范围为10/1至1/10，和10至90mol％的其它芳族二胺。

3. 发明申请

US20110000367A1 POLYIMIDE GAS SEPARATION MEMBRANE AND GAS SEPARATION METHOD 失效
标题翻译：聚酰亚胺气体分离膜和气体分离方法
公开(公告)号：US20110000367A1
公开(公告)日：2011-01-06
申请号：US12866110
申请日：2009-02-04
申请人： Tomonori Kanougi , Harutoshi Hoshino , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
发明人： Tomonori Kanougi , Harutoshi Hoshino , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
IPC分类号： B01D71/64 , B01D69/08 , B01D53/22
CPC分类号： B01D71/64 , B01D53/228 , C08G73/1042 , C08G73/1046 , C08G73/105 , C08G73/1071 , C08L79/08
摘要： Disclosed are a gas separation membrane and a gas separation method in which at least one species of organic vapor is separated and recovered from an organic vapor mixture using the gas separation membrane. The gas separation membrane is made of an aromatic polyimide composed of a tetracarboxylic acid component consisting of an aromatic ring-containing tetracarboxylic acid and a diamine component comprising 10 to 90 mol % of a combination of (B1) 3,4′-diaminodiphenyl ether and (B2) 4,4′-diaminodiphenyl ether at a B1 to B2 molar ratio, B1/B2, ranging from 10/1 to 1/10, and 10 to 90 mol % of other aromatic diamine.
摘要翻译：公开了一种气体分离膜和气体分离方法，其中使用气体分离膜从有机蒸汽混合物中分离和回收至少一种有机蒸气。所述气体分离膜由芳香族聚酰亚胺构成，所述芳香族聚酰亚胺由含有芳香环的四羧酸的四羧酸成分和包含10〜90摩尔％（B1）3,4'-二氨基二苯基醚和（B2）4,4'-二氨基二苯基醚，B1至B2摩尔比，B1 / B2，范围为10/1至1/10，和10至90mol％的其它芳族二胺。

4. 发明授权

US08580012B2 Solvent-resistant asymmetric hollow fiber gas separation membrane, and method for production thereof 失效
标题翻译：耐溶剂型不对称中空纤维气体分离膜及其制造方法
公开(公告)号：US08580012B2
公开(公告)日：2013-11-12
申请号：US12863125
申请日：2009-01-19
申请人： Harutoshi Hoshino , Tomonori Kanougi , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
发明人： Harutoshi Hoshino , Tomonori Kanougi , Toshimune Yoshinaga , Yoji Kase , Kenji Fukunaga
IPC分类号： B01D53/22 , B01D71/64
CPC分类号： B01D69/08 , B01D53/228 , B01D71/40 , B01D71/80 , B01D2323/08 , B01D2325/24 , B01D2325/30 , C08G73/1039 , C08G73/1042 , C08G73/1064 , C08G73/1067 , D01F6/74
摘要： An asymmetric hollow fiber gas separation membrane obtained by subjecting an asymmetric hollow fiber polyimide membrane to a heat treatment having a maximum temperature of from 350 to 450° C., wherein the asymmetric hollow fiber polyimide membrane is formed with a polyimide essentially having a repeating unit represented by a general formula (1); is excellent in a solvent resistance and a thermal stability, and as well has such a mechanical strength that a tensile elongation at break is not less than 10% as a hollow fiber membrane. In the general formula (1), 20 to 80 mol % of A is a tetravalent unit based on a biphenyl structure represented by formula (2), 20 to 80 mol % of A is a tetravalent unit based on a diphenylhexafluoropropane structure represented by formula (3), and 0 to 30 mol % of A is a tetravalent unit based on a phenyl structure represented by formula (4); and in the general formula (1), 30 to 70 mol % of R is a divalent unit represented by formula (5) and/or formula (6), and 30 to 70 mol % of R is a divalent unit having one or two other aromatic rings than formula (5) or (6), wherein, R1 and R2 are a hydrogen atom or an organic group, and n is 0, 1 or 2, wherein, R1 and R2 are a hydrogen atom or an organic group, X is —CH2— or —CO—, and n is 0, 1 or 2.
摘要翻译：通过使不对称中空纤维聚酰亚胺膜进行350〜450℃的最高温度的热处理而得到的不对称中空纤维气体分离膜，其中，所述不对称中空纤维聚酰亚胺膜形成有基本上具有重复单元的聚酰亚胺由通式（1）表示; 耐溶剂性和热稳定性优异，作为中空纤维膜，具有拉伸断裂伸长率为10％以上的机械强度。在通式（1）中，A为20〜80摩尔％，为基于式（2）所示的联苯结构的四价单元，A为20〜80摩尔％，基于式（2）表示的二苯基六氟丙烷结构的四价单元（3）表示，0〜30摩尔％的A为基于式（4）表示的苯基结构的四价单元。在通式（1）中，R为作为式（5）和/或式（6）所示的二价单元的30〜70摩尔％，R为30〜70摩尔％，为1或2个（5）或（6）中的其它芳环，其中R1和R2是氢原子或有机基团，n是0,1或2，其中R1和R2是氢原子或有机基团， X是-CH 2 - 或-CO-，n是0,1或2。

5. 发明授权

US07803214B2 Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module 有权
标题翻译：不对称中空纤维气体分离膜，气体分离法和气体分离膜组件
公开(公告)号：US07803214B2
公开(公告)日：2010-09-28
申请号：US11878206
申请日：2007-07-23
申请人： Yoji Kase , Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
发明人： Yoji Kase , Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
IPC分类号： B01D53/22
CPC分类号： B01D63/02 , B01D53/22 , B01D53/228 , B01D71/64 , B01D2325/20 , B01D2325/34
摘要： The present invention relates to an asymmetric hollow-fiber gas separation membrane made of a polyimide having a specific repeating unit, an improved tensile elongation at break of 15% or more as a hollow-fiber membrane itself, an oxygen gas permeation rate (P′O2) of 4.0×10−5 cm3(STP)/cm2·sec·cmHg or more and a gas ratio of permeation rate of oxygen to nitrogen (P′O2/P′N2) of 4 or more that are measured at 50° C., a gas separation method and a gas separation membrane module using the asymmetric hollow-fiber gas separation membrane.In addition, the present invention relates to an asymmetric hollow-fiber gas separation membrane obtained by heat-treating the asymmetric hollow-fiber gas separation membrane at a maximum temperature of from 350 to 450° C. The asymmetric hollow-fiber gas separation membrane has sufficient mechanical strength even after the heat-treatment at a maximum temperature of from 350 to 450° C.
摘要翻译：本发明涉及一种由具有特定重复单元的聚酰亚胺，中空纤维膜本身的拉伸断裂伸长率提高15％以上的不对称中空纤维气体分离膜，氧气渗透速率（P' O2）为4.0×10-5cm 3（STP）/ cm 2·sec·cmHg以上，氧在氮气的渗透速率（P'O2 / P'N2）为50以上时测定的4以上 C.，气体分离方法和使用不对称中空纤维气体分离膜的气体分离膜组件。另外，本发明涉及通过在350〜450℃的最高温度下热处理不对称中空纤维气体分离膜得到的不对称中空纤维气体分离膜。不对称中空纤维气体分离膜具有即使在350至450℃的最高温度下的热处理之后也具有足够的机械强度。

6. 发明申请

US20080017029A1 Asymmetric hollow-fiber gas separation membrane, gas separation method and gas separation membrane module 有权
标题翻译：不对称中空纤维气体分离膜，气体分离法和气体分离膜组件
公开(公告)号：US20080017029A1
公开(公告)日：2008-01-24
申请号：US11878206
申请日：2007-07-23
申请人： Yoji Kase , Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
发明人： Yoji Kase , Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
IPC分类号： B01D53/22
CPC分类号： B01D63/02 , B01D53/22 , B01D53/228 , B01D71/64 , B01D2325/20 , B01D2325/34
摘要： The present invention relates to an asymmetric hollow-fiber gas separation membrane made of a polyimide having a specific repeating unit, an improved tensile elongation at break of 15% or more as a hollow-fiber membrane itself, an oxygen gas permeation rate (P′O2) of 4.0×10−5 cm3 (STP)/cm2·sec·cmHg or more and a gas ratio of permeation rate of oxygen to nitrogen (P′O2/P′N2) of 4 or more that are measured at 50° C., a gas separation method and a gas separation membrane module using the asymmetric hollow-fiber gas separation membrane. In addition, the present invention relates to an asymmetric hollow-fiber gas separation membrane obtained by heat-treating the asymmetric hollow-fiber gas separation membrane at a maximum temperature of from 350 to 450° C. The asymmetric hollow-fiber gas separation membrane has sufficient mechanical strength even after the heat-treatment at a maximum temperature of from 350 to 450° C.
摘要翻译：本发明涉及一种由具有特定重复单元的聚酰亚胺，中空纤维膜本身的拉伸断裂伸长率提高15％以上的不对称中空纤维气体分离膜，氧气渗透速率（P' （STP）/ cm 2·sec·sec·cmHg以上，和/或在50℃下测得的4或更多的氧气与氮气的渗透速率（P'/ O 2 / P'N 2 N 2）的气体比，气体分离方法以及使用该不对称中空纤维气体分离膜的气体分离膜组件。另外，本发明涉及通过在350〜450℃的最高温度下热处理不对称中空纤维气体分离膜得到的不对称中空纤维气体分离膜。不对称中空纤维气体分离膜具有即使在350至450℃的最高温度下的热处理之后也具有足够的机械强度。

7. 发明授权

US08075824B2 Polyimide film made of multicomponent polyimide and process of producing the same 有权
标题翻译：由多组分聚酰亚胺制成的聚酰亚胺膜及其制备方法
公开(公告)号：US08075824B2
公开(公告)日：2011-12-13
申请号：US12374900
申请日：2007-07-23
申请人： Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
发明人： Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
IPC分类号： B29D7/00
CPC分类号： C08G73/1042 , C08G73/1039 , C08G73/1046 , C08G73/105 , C08G73/106 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08J5/18 , C08J2379/08 , C08L79/08 , C08L2205/02 , C08L2666/20
摘要： A polyimide film made of a multicomponent polyimide comprising two or more different polyimide components including (A) a polyimide component A being raw materials of a polyimide A and/or a polyimidation product of the raw materials and (B) a polyimide component B being raw materials of a polyimide B and/or a polyimidation product of the raw materials. The polyimide components A and B are different, for example, such that the absolute difference between solubility parameter SPA of the polyimide A and solubility parameter SPB of the polyimide B, |SPB-SPA|, is 0.5 MPa1/2 or more. The polyimide film has markedly modified surface properties as compared with a polyimide film in which all the same raw materials as used in the film of the invention are randomly bonded to one another.
摘要翻译：由包含（A）作为原料的聚酰亚胺A的原料的聚酰亚胺成分A和/或原料的聚酰亚胺化产物的聚酰亚胺成分A和（B）成为原料的聚酰亚胺成分B的两种以上的不同的聚酰亚胺成分构成的聚酰亚胺膜聚酰亚胺B的材料和/或原料的聚酰亚胺化产物。例如，聚酰亚胺A和B的不同之处在于，聚酰亚胺A的溶解度参数SPA和聚酰亚胺B的溶解度参数SPB之间的绝对差为| 0.5MPa·1/2以上。与其中与本发明的膜中使用的所有相同的原料彼此无规地结合的聚酰亚胺膜相比，聚酰亚胺膜具有显着改性的表面性质。

8. 发明授权

US07833313B2 Method for manufacturing polyimide asymmetric membrane, and polyimide asymmetric membrane 有权
标题翻译：聚酰亚胺不对称膜的制造方法和聚酰亚胺不对称膜
公开(公告)号：US07833313B2
公开(公告)日：2010-11-16
申请号：US12606768
申请日：2009-10-27
申请人： Toshimune Yoshinaga , Kenji Fukunaga , Yoji Kase
发明人： Toshimune Yoshinaga , Kenji Fukunaga , Yoji Kase
IPC分类号： B01D53/22 , B01D71/64 , D01F6/94 , C01B3/56 , C01B23/00
CPC分类号： B01D71/64 , B01D53/228 , B01D67/0011 , B01D69/08 , B01D71/82 , B01D2323/06 , B01D2325/023 , Y10T428/31721
摘要： A process of producing an asymmetric membrane of multicomponent polyimide. The process includes the steps of (1) preparing a multicomponent polyimide blend solution by mixing a polyimide component A having a number-averaged polymerization index NA and a polyimide component B having a number-averaged polymerization index NB, wherein NA and NB satisfies equation 1: 2.35×NA−2.09
摘要翻译：制备多组分聚酰亚胺的不对称膜的方法。该方法包括以下步骤：（1）通过混合具有数均聚合指数NA的聚酰亚胺组分A和具有数均聚合指数NB的聚酰亚胺组分B制备多组分聚酰亚胺共混物溶液，其中NA和NB满足等式1 ：2.35×NA-2.09

9. 发明申请

US20090258211A1 POLYIMIDE FILM MADE OF MULTICOMPONENT POLYIMIDE AND PROCESS OF PRODUCING THE SAME 有权
标题翻译：多聚聚酰亚胺的聚酰亚胺膜及其制造方法
公开(公告)号：US20090258211A1
公开(公告)日：2009-10-15
申请号：US12374900
申请日：2007-07-23
申请人： Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
发明人： Toshimune Yoshinaga , Kenji Fukunaga , Harutoshi Hoshino
IPC分类号： C08G73/10 , B32B27/28 , B05D3/00
CPC分类号： C08G73/1042 , C08G73/1039 , C08G73/1046 , C08G73/105 , C08G73/106 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08J5/18 , C08J2379/08 , C08L79/08 , C08L2205/02 , C08L2666/20
摘要： A polyimide film made of a multicomponent polyimide comprising two or more different polyimide components including (A) a polyimide component A being raw materials of a polyimide A and/or a polyimidation product of the raw materials and (B) a polyimide component B being raw materials of a polyimide B and/or a polyimidation product of the raw materials. The polyimide components A and B are different, for example, such that the absolute difference between solubility parameter SPA of the polyimide A and solubility parameter SPB of the polyimide B, |SPB−SPA|, is 0.5 MPa1/2 or more. The polyimide film has markedly modified surface properties as compared with a polyimide film in which all the same raw materials as used in the film of the invention are randomly bonded to one another.
摘要翻译：由包含（A）作为原料的聚酰亚胺A的原料的聚酰亚胺成分A和/或原料的聚酰亚胺化产物的聚酰亚胺成分A和（B）成为原料的聚酰亚胺成分B的两种以上的不同的聚酰亚胺成分构成的聚酰亚胺膜聚酰亚胺B的材料和/或原料的聚酰亚胺化产物。例如，聚酰亚胺A和B的不同之处在于，聚酰亚胺A的溶解度参数SPA和聚酰亚胺B的溶解度参数SPB之间的绝对差为| 0.5MPa·1/2以上。与其中与本发明的膜中使用的所有相同的原料彼此无规地结合的聚酰亚胺膜相比，聚酰亚胺膜具有显着改性的表面性质。

10. 发明授权

US08409325B2 Asymmetric gas separation membrane and process for gas separation 失效
标题翻译：不对称气体分离膜和气体分离过程
公开(公告)号：US08409325B2
公开(公告)日：2013-04-02
申请号：US13121840
申请日：2009-09-30
申请人： Toshimune Yoshinaga , Makoto Nakamura , Tomonori Kanougi , Yoji Kase , Kenji Fukunaga
发明人： Toshimune Yoshinaga , Makoto Nakamura , Tomonori Kanougi , Yoji Kase , Kenji Fukunaga
IPC分类号： B01D53/22
CPC分类号： C08G73/1039 , B01D53/228 , B01D63/021 , B01D69/087 , B01D71/64 , B01D2257/104 , B01D2257/108 , B01D2257/11 , B01D2257/504 , B01D2257/7022 , B01D2325/24 , C08G73/1042 , C08G73/1046 , C08G73/105 , C08G73/1064 , C08G73/1067 , C08G73/1071 , C08L79/08 , Y02C10/10 , Y02P20/152
摘要： There is disclosed an asymmetric gas separation membrane exhibiting both improved gas separation performance and improved mechanical properties, which is made of a soluble aromatic polyimide comprised of a repeating unit represented by general formula (1): wherein B in general formula (1) B comprises 10 to 70 mol % of tetravalent unit B1 represented by general formula (B1) and 90 to 30 mol % of tetravalent unit B2 represented by general formula (B2), and A in general formula (1) comprises 10 to 50 mol % of bivalent unit A1 represented by general formula (A1a) or the like and 90 to 30 mol % of bivalent unit A2 represented by general formula (A2a) or the like.
摘要翻译：公开了一种表现出改善的气体分离性能和改善的机械性能的不对称气体分离膜，其由由通式（1）表示的重复单元组成的可溶性芳族聚酰亚胺制成：其中通式（1）B中的B包含 10〜70摩尔％的通式（B1）表示的四价单元B1和通式（B2）表示的90〜30摩尔％的四价单元B2，通式（1）中的A为10〜50摩尔％由通式（A1a）等表示的单元A1和由通式（A2a）表示的二价单元A2的90〜30摩尔％等。

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