WO2010110975A3 - Membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement - Google Patents

Membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement Download PDF

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Publication number
WO2010110975A3
WO2010110975A3 PCT/US2010/024855 US2010024855W WO2010110975A3 WO 2010110975 A3 WO2010110975 A3 WO 2010110975A3 US 2010024855 W US2010024855 W US 2010024855W WO 2010110975 A3 WO2010110975 A3 WO 2010110975A3
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WO
WIPO (PCT)
Prior art keywords
membranes
polybenzothiazole
high performance
cross
polybenzoxazole
Prior art date
Application number
PCT/US2010/024855
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English (en)
Other versions
WO2010110975A2 (fr
Inventor
Chunqing Liu
Man-Wing Tang
Raisa Serbayeva
Lubo Zhou
Original Assignee
Uop Llc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US12/412,629 external-priority patent/US8127936B2/en
Priority claimed from US12/412,633 external-priority patent/US8127937B2/en
Application filed by Uop Llc filed Critical Uop Llc
Priority to CA2755923A priority Critical patent/CA2755923A1/fr
Priority to CN2010800229646A priority patent/CN102448593A/zh
Priority to AU2010229241A priority patent/AU2010229241B2/en
Priority to JP2012502061A priority patent/JP5607721B2/ja
Priority to EP10756536.8A priority patent/EP2411130A4/fr
Priority to BRPI1013695A priority patent/BRPI1013695A2/pt
Priority to KR1020117024855A priority patent/KR101392124B1/ko
Publication of WO2010110975A2 publication Critical patent/WO2010110975A2/fr
Publication of WO2010110975A3 publication Critical patent/WO2010110975A3/fr

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    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G75/00Macromolecular compounds obtained by reactions forming a linkage containing sulfur with or without nitrogen, oxygen, or carbon in the main chain of the macromolecule
    • C08G75/32Polythiazoles; Polythiadiazoles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/58Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/0083Thermal after-treatment
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081After-treatment of organic or inorganic membranes
    • B01D67/009After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/66Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08GMACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/22Polybenzoxazoles
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20Manufacture of shaped structures of ion-exchange resins
    • C08J5/22Films, membranes or diaphragms
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/08Heat treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/30Cross-linking
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/34Use of radiation
    • B01D2323/345UV-treatment
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2379/00Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
    • C08J2379/04Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00Polymer mixtures characterised by other features
    • C08L2205/05Polymer mixtures characterised by other features containing polymer components which can react with one another

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Materials Engineering (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)

Abstract

La présente invention concerne des membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement, et des méthodes de production et d'utilisation de ces membranes. Les membranes polymères de polybenzoxazole et de polybenzothiazole réticulés sont préparées: 1) d'abord par synthèse de polymères polyimide comprenant des groupes fonctionnels pendants (p. ex. -OH ou SH) ortho à l'azote d'imide hétérocyclique et des groupes fonctionnels réticulables présents dans le squelette polymère; 2) par fabrication de membranes polyimide à partir de ces polymères; 3) par conversion des membranes polyimide en membranes de polybenzoxazole ou de polybenzothiazole par chauffage dans une atmosphère inerte, telle que l'azote ou sous vide; et 4) enfin par conversion des membranes en membranes de polybenzoxazole ou de polybenzothiazole réticulés à haut rendement par un traitement de réticulation, de préférence aux rayons ultraviolets. Les membranes peuvent être fabriquées en une quelconque géométrie pratique. Les membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement de l'invention sont appropriées pour diverses séparations en phase liquide, gazeuse ou vapeur.
PCT/US2010/024855 2009-03-27 2010-02-22 Membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement WO2010110975A2 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CA2755923A CA2755923A1 (fr) 2009-03-27 2010-02-22 Membranes polymeres de polybenzoxazole et de polybenzothiazole reticules a haut rendement
CN2010800229646A CN102448593A (zh) 2009-03-27 2010-02-22 高性能的交联的聚苯并噁唑和聚苯并噻唑聚合物膜
AU2010229241A AU2010229241B2 (en) 2009-03-27 2010-02-22 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
JP2012502061A JP5607721B2 (ja) 2009-03-27 2010-02-22 高性能架橋ポリベンゾオキサゾール及びポリベンゾチアゾールポリマー膜
EP10756536.8A EP2411130A4 (fr) 2009-03-27 2010-02-22 Membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement
BRPI1013695A BRPI1013695A2 (pt) 2009-03-27 2010-02-22 método para preparar membranas poliméricas de polibenzoxazol e de polibenzotiazol reticuladas, e, processo para separar pelo menos um gás ou líquido de uma mistura de gases ou líquidos
KR1020117024855A KR101392124B1 (ko) 2009-03-27 2010-02-22 고성능의 가교된 폴리벤족사졸 또는 폴리벤조티아졸 고분자 막

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/412,629 US8127936B2 (en) 2009-03-27 2009-03-27 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
US12/412,633 US8127937B2 (en) 2009-03-27 2009-03-27 High performance cross-linked polybenzoxazole and polybenzothiazole polymer membranes
US12/412,629 2009-03-27
US12/412,633 2009-03-27

Publications (2)

Publication Number Publication Date
WO2010110975A2 WO2010110975A2 (fr) 2010-09-30
WO2010110975A3 true WO2010110975A3 (fr) 2011-02-17

Family

ID=42781743

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2010/024855 WO2010110975A2 (fr) 2009-03-27 2010-02-22 Membranes polymères de polybenzoxazole et de polybenzothiazole réticulés à haut rendement

Country Status (9)

Country Link
EP (1) EP2411130A4 (fr)
JP (1) JP5607721B2 (fr)
KR (1) KR101392124B1 (fr)
CN (1) CN102448593A (fr)
AU (1) AU2010229241B2 (fr)
BR (1) BRPI1013695A2 (fr)
CA (1) CA2755923A1 (fr)
MY (1) MY157509A (fr)
WO (1) WO2010110975A2 (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7810652B2 (en) * 2009-09-25 2010-10-12 Uop Llc Method to improve the selectivity of polybenzoxazole membranes
JP5747730B2 (ja) * 2010-08-11 2015-07-15 宇部興産株式会社 ポリイミドガス分離膜、及びガス分離方法
US8614288B2 (en) * 2011-06-17 2013-12-24 Uop Llc Polyimide gas separation membranes
JP5749608B2 (ja) * 2011-09-02 2015-07-15 株式会社ダイセル 相分離構造体及び有機半導体
CN102560894A (zh) * 2011-11-17 2012-07-11 江西先材纳米纤维科技有限公司 聚苯并二噁唑纳米纤维非织造布的制备方法及其应用
US9321017B2 (en) 2012-01-24 2016-04-26 Nagoya Industrial Science Research Institute Gas-separation membrane
CN102728237A (zh) * 2012-06-20 2012-10-17 中国科学技术大学 均相阴离子交换膜及其制备方法
JP6037804B2 (ja) * 2012-12-03 2016-12-07 富士フイルム株式会社 ガス分離膜
JP6388125B2 (ja) * 2013-01-16 2018-09-12 日産化学株式会社 ディスプレイ基板用樹脂薄膜の製造方法及びディスプレイ基板用樹脂薄膜形成用組成物
US20140255636A1 (en) * 2013-03-06 2014-09-11 Saudi Basic Industries Corporation Polymeric Membranes
US9440197B2 (en) 2013-07-01 2016-09-13 ICUF-HYU (Industry-University Cooperation Foundation Hanyang University) Crosslinked thermally rearranged poly(benzoxazole-co-imide), gas separation membranes comprising the same and preparation method thereof
KR101466918B1 (ko) 2013-07-01 2014-12-04 한양대학교 산학협력단 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 공중합체를 포함하는 배연가스 분리용 막 및 그 제조방법
US9211508B2 (en) * 2013-09-27 2015-12-15 Uop Llc Polybenzoxazole membranes from self-cross-linkable aromatic polyimide membranes
AU2014324439B2 (en) * 2013-09-30 2017-10-26 Air Liquide Advanced Technologies U.S., Llc Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance
WO2015072694A1 (fr) * 2013-11-15 2015-05-21 한양대학교 산학협력단 Membrane de séparation de gaz de carneau comprenant un copolymère poly(benzoxazole-imide) thermiquement réarrangé ayant une structure réticulée, et son procédé de préparation
KR101599898B1 (ko) 2013-11-15 2016-03-04 한양대학교 산학협력단 기체분리용 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 막의 제조방법 및 그에 의하여 제조된 기체분리막
US10035109B2 (en) 2013-11-15 2018-07-31 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Crosslinked, thermally rearranged poly(benzoxazole-co-imide), gas separation membranes comprising the same and preparation method thereof
WO2015095044A1 (fr) 2013-12-16 2015-06-25 Sabic Global Technologies B.V. Membranes polymères traitées à matrice mixte
TW201600535A (zh) * 2014-05-28 2016-01-01 Ajinomoto Kk 聚醚酮化合物
US9308488B1 (en) * 2014-09-26 2016-04-12 Uop Llc High permeability polyimide membranes: gas selectivity enhancement through UV treatment
KR101726657B1 (ko) 2014-10-13 2017-04-14 한국화학연구원 피리딘 포함 고 내열 폴리벤즈옥사졸 화합물, 이를 포함하는 유기절연체 필름 조성물 및 이를 이용한 박막 트랜지스터
WO2016137151A1 (fr) * 2015-02-25 2016-09-01 한양대학교 산학협력단 Membrane capillaire de séparation de gaz constituée d'un copolymère de poly(benzoxazole-imide) réarrangé thermiquement, et son procédé de préparation
KR20160103810A (ko) 2015-02-25 2016-09-02 한양대학교 산학협력단 배연가스 분리용 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사막 및 그 제조방법
KR101972999B1 (ko) 2015-02-25 2019-04-26 한양대학교 산학협력단 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사 기체분리막 및 그 제조방법
WO2016136404A1 (fr) * 2015-02-27 2016-09-01 富士フイルム株式会社 Membrane de séparation de gaz, module de séparation de gaz, dispositif de séparation de gaz et procédé de séparation de gaz
MY186035A (en) * 2015-11-20 2021-06-15 Uop Llc High selectivity copolyimide membranes for separations
US10919002B2 (en) * 2018-08-28 2021-02-16 Saudi Arabian Oil Company Fluorinated polytriazole membrane materials for gas separation technology
KR102055343B1 (ko) 2019-04-19 2019-12-12 한양대학교 산학협력단 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사 기체분리막 및 그 제조방법
KR102236277B1 (ko) 2020-03-11 2021-04-02 한국화학연구원 H2o 안정성을 가지는 물의 선택적 분리를 위한 고온 고분자 분리막 및 이를 이용한 반응-분리 하이브리드 시스템
CN112439319B (zh) * 2020-11-16 2022-10-14 中蓝晨光化工有限公司 一种耐溶剂型pbo纳滤膜及其制备方法
KR20230124319A (ko) 2022-02-18 2023-08-25 한국화학연구원 반응 수율 향상을 위한 열적 재배열된 고온용 고분자 분리막 및 상기 분리막을 이용한 반응-분리 하이브리드 시스템
KR20240016829A (ko) 2022-07-29 2024-02-06 한국화학연구원 수성가스 전환 반응 억제를 통한 경질 올레핀의 생산 효율을 증가시키는 피셔-트롭쉬 반응용 반응-분리 하이브리드 시스템
KR20240016830A (ko) 2022-07-29 2024-02-06 한국화학연구원 물로 인한 촉매 피독을 방지하는 반응-분리 하이브리드 시스템

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409524A (en) * 1992-12-01 1995-04-25 The Dow Chemical Company Membranes having improved selectivity and recovery, and process for making same
US20040050250A1 (en) * 2002-07-05 2004-03-18 Membrane Technology And Research, Inc. Gas separation using coated membranes
JP2004231875A (ja) * 2003-01-31 2004-08-19 Toyobo Co Ltd ポリベンゾオキサゾールフィルムおよびその製造方法
KR100782959B1 (ko) * 2005-01-25 2007-12-11 한양대학교 산학협력단 다공성 유기 고분자, 이의 제조방법 및 이를 이용한 기체 분리막

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4717393A (en) * 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
JP2984716B2 (ja) * 1990-08-31 1999-11-29 ダイセル化学工業株式会社 芳香族系分離膜
JP2900184B2 (ja) * 1990-08-31 1999-06-02 ダイセル化学工業株式会社 芳香族系共重合分離膜
US5837032A (en) * 1991-01-30 1998-11-17 The Cynara Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
ATE167081T1 (de) * 1992-12-01 1998-06-15 Mg Generon Inc Membran mit verbesserter selektivität und rückgewinnung und verfahren zu deren herstellung
US8561812B2 (en) * 2009-03-27 2013-10-22 Uop Llc Blend polymer membranes comprising thermally rearranged polymers derived from aromatic polyimides containing ortho-positioned functional groups
US7810652B2 (en) * 2009-09-25 2010-10-12 Uop Llc Method to improve the selectivity of polybenzoxazole membranes

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5409524A (en) * 1992-12-01 1995-04-25 The Dow Chemical Company Membranes having improved selectivity and recovery, and process for making same
US20040050250A1 (en) * 2002-07-05 2004-03-18 Membrane Technology And Research, Inc. Gas separation using coated membranes
JP2004231875A (ja) * 2003-01-31 2004-08-19 Toyobo Co Ltd ポリベンゾオキサゾールフィルムおよびその製造方法
KR100782959B1 (ko) * 2005-01-25 2007-12-11 한양대학교 산학협력단 다공성 유기 고분자, 이의 제조방법 및 이를 이용한 기체 분리막

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Publication number Publication date
KR101392124B1 (ko) 2014-05-07
MY157509A (en) 2016-06-15
WO2010110975A2 (fr) 2010-09-30
AU2010229241A1 (en) 2011-10-06
BRPI1013695A2 (pt) 2016-04-26
CA2755923A1 (fr) 2010-09-30
CN102448593A (zh) 2012-05-09
JP5607721B2 (ja) 2014-10-15
KR20110130503A (ko) 2011-12-05
EP2411130A2 (fr) 2012-02-01
AU2010229241B2 (en) 2014-09-18
JP2012521871A (ja) 2012-09-20
EP2411130A4 (fr) 2015-09-02

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