JP6944543B2 - サワーガス分離用ポリマーブレンド膜 - Google Patents

サワーガス分離用ポリマーブレンド膜 Download PDF

Info

Publication number
JP6944543B2
JP6944543B2 JP2019564505A JP2019564505A JP6944543B2 JP 6944543 B2 JP6944543 B2 JP 6944543B2 JP 2019564505 A JP2019564505 A JP 2019564505A JP 2019564505 A JP2019564505 A JP 2019564505A JP 6944543 B2 JP6944543 B2 JP 6944543B2
Authority
JP
Japan
Prior art keywords
pebax
membrane
weight
poly
gas separation
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2019564505A
Other languages
English (en)
Japanese (ja)
Other versions
JP2020521628A (ja
JP2020521628A5 (cg-RX-API-DMAC10.html
Inventor
ヤン，ジュンイエン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saudi Arabian Oil Co
Original Assignee
Saudi Arabian Oil Co
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
Application filed by Saudi Arabian Oil Co filed Critical Saudi Arabian Oil Co
Publication of JP2020521628A publication Critical patent/JP2020521628A/ja
Publication of JP2020521628A5 publication Critical patent/JP2020521628A5/ja
Application granted granted Critical
Publication of JP6944543B2 publication Critical patent/JP6944543B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0013—Casting processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0016—Coagulation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/40—Polymers of unsaturated acids or derivatives thereof, e.g. salts, amides, imides, nitriles, anhydrides, esters
    • B01D71/401—Polymers based on the polymerisation of acrylic acid, e.g. polyacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B01D71/521—Aliphatic polyethers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/52—Polyethers
    • B01D71/521—Aliphatic polyethers
    • B01D71/5211—Polyethylene glycol or polyethyleneoxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • B01D71/80—Block polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2256/00—Main component in the product gas stream after treatment
    • B01D2256/24—Hydrocarbons
    • B01D2256/245—Methane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/50—Carbon oxides
    • B01D2257/504—Carbon dioxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2182—Organic additives
    • B01D2323/21839—Polymeric additives
    • B01D2323/2185—Polyethylene glycol
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/30—Cross-linking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/34—Use of radiation
    • B01D2323/345—UV-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/52—Use of a mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/22—Thermal or heat-resistance properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/32—Melting point or glass-transition temperatures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Plasma & Fusion (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Graft Or Block Polymers (AREA)
JP2019564505A 2017-05-30 2018-03-26 サワーガス分離用ポリマーブレンド膜 Expired - Fee Related JP6944543B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/608,403 US10525406B2 (en) 2017-05-30 2017-05-30 Polymer blended membranes for sour gas separation
US15/608,403 2017-05-30
PCT/US2018/024299 WO2018222255A1 (en) 2017-05-30 2018-03-26 Polymer blended membranes for sour gas separation

Publications (3)

Publication Number Publication Date
JP2020521628A JP2020521628A (ja) 2020-07-27
JP2020521628A5 JP2020521628A5 (cg-RX-API-DMAC10.html) 2021-05-06
JP6944543B2 true JP6944543B2 (ja) 2021-10-06

Family

ID=61972240

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019564505A Expired - Fee Related JP6944543B2 (ja) 2017-05-30 2018-03-26 サワーガス分離用ポリマーブレンド膜

Country Status (8)

Country Link
US (2) US10525406B2 (cg-RX-API-DMAC10.html)
EP (1) EP3634609A1 (cg-RX-API-DMAC10.html)
JP (1) JP6944543B2 (cg-RX-API-DMAC10.html)
KR (1) KR20200015914A (cg-RX-API-DMAC10.html)
CN (1) CN111542384B (cg-RX-API-DMAC10.html)
SA (1) SA519410667B1 (cg-RX-API-DMAC10.html)
SG (1) SG10201914008WA (cg-RX-API-DMAC10.html)
WO (1) WO2018222255A1 (cg-RX-API-DMAC10.html)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10525406B2 (en) * 2017-05-30 2020-01-07 Saudi Arabian Oil Company Polymer blended membranes for sour gas separation
US10272394B2 (en) * 2017-08-30 2019-04-30 Saudi Arabian Oil Company Crosslinked polymeric blended membranes for gas separation
FR3098816B1 (fr) 2019-07-15 2021-10-22 Arkema France Copolymères à blocs rigides polyamides et blocs souples comprenant du polyéthylène glycol
US11148103B2 (en) * 2019-12-03 2021-10-19 Saudi Arabian Oil Company Gas separation membrane comprising crosslinked blends of rubbery polymers
CN112619434A (zh) * 2020-12-02 2021-04-09 石河子大学 一种聚醚胺共混改性橡胶态高分子共混膜的制备及应用
US11718805B2 (en) 2021-01-04 2023-08-08 Saudi Arabian Oil Company CO2-philic crosslinked polyethylene glycol-based membranes for acid and sour gas separations
EP4559953A1 (en) 2023-11-21 2025-05-28 Arkema France Copolymers with polyamide blocks and flexible blocks
CN122497709A (zh) 2023-11-21 2026-07-31 阿科玛法国 具有聚酰胺嵌段和柔性嵌段的共聚物

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4846165A (en) 1986-11-26 1989-07-11 Dentsply Research & Development Corp. Wound dressing membrane
JP2688663B2 (ja) * 1994-07-08 1997-12-10 財団法人地球環境産業技術研究機構 気体分離膜及びその製造方法
EP1210993B2 (en) 2000-03-01 2016-07-06 JFE Steel Corporation Device and method for cooling hot rolled steel band and method of manufacturing the hot rolled steel band
JP3856763B2 (ja) 2003-03-11 2006-12-13 財団法人川村理化学研究所 マイクロ流体素子の製造方法
US20050130397A1 (en) 2003-10-29 2005-06-16 Bentley Philip G. Formation of layers on substrates
US8435603B2 (en) 2003-12-05 2013-05-07 Conductive Inkjet Technology Limited Formation of solid layers on substrates
WO2005057699A1 (ja) 2003-12-09 2005-06-23 Nitta Corporation セパレータおよびセパレータの製造方法
JP2005235625A (ja) 2004-02-20 2005-09-02 Shin Etsu Chem Co Ltd 電解質膜用液状硬化性樹脂組成物、電解質膜の製造方法及び電解質膜・電極接合体の製造方法
US7166649B2 (en) 2004-04-27 2007-01-23 Ashland Chemical, Inc. Polyester-polyether hybrid urethane acrylate oligomer for UV curing pressure sensitive adhesives
WO2005105857A1 (en) 2004-04-27 2005-11-10 Ashland Inc. Polyester-polyether hybrid urethane acrylate oligomer for uv curing pressure sensitive adhesives
CA2579755A1 (en) * 2004-06-30 2006-01-12 The Board Of Trustees Of The University Of Illinois Poly (ethylene glycol) - diacrylate- (pegda) - crosslinked hydrogels comprising adipogenic mesenchymal stem cells
JP4573023B2 (ja) 2004-07-23 2010-11-04 信越化学工業株式会社 燃料電池電解質膜用硬化性樹脂組成物並びに電解質膜、その製造方法及び電解質膜・電極接合体、その製造方法
US8232324B2 (en) 2005-02-28 2012-07-31 Shin-Etsu Chemical Co., Ltd. Electrolyte membrane-forming curable resin composition, and preparation of electrolyte membrane and electrolyte membrane/electrode assembly
US20070077478A1 (en) 2005-10-03 2007-04-05 The Board Of Management Of Saigon Hi-Tech Park Electrolyte membrane for fuel cell utilizing nano composite
FR2897354A1 (fr) * 2006-02-16 2007-08-17 Arkema Sa Nouvelle utilisation d'un copolymere comprenant des blocs polyamide et des blocs polyethers provenant au moins en partie du polytrimethylene ether glycol
EP2049172B1 (en) 2006-07-25 2014-12-31 Coloplast A/S Photo-curing of thermoplastic coatings
KR101035717B1 (ko) * 2007-10-01 2011-05-19 한국화학연구원 복합막용 비대칭 다공성 폴리이서블록아마이드 막과 이의제조방법
KR20110021916A (ko) 2008-05-23 2011-03-04 쇼와 덴코 가부시키가이샤 반응성 (메트)아크릴레이트 중합체를 함유한 경화성 조성물 및 그 경화물
DE102008029830B4 (de) 2008-06-25 2014-02-27 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Verfahren zur Herstellung einer Membran, Membran und deren Verwendung
KR101599757B1 (ko) 2011-09-30 2016-03-04 디아이씨 가부시끼가이샤 잉크젯 잉크용 기록 매체, 잉크젯 인쇄물 및 그 제조 방법
CN103100313A (zh) * 2011-11-15 2013-05-15 中国科学院大连化学物理研究所 一种peba与peg或peo的共混膜及其制备和应用
JP5734171B2 (ja) 2011-12-12 2015-06-10 三菱電機株式会社 固定具
CN102675562A (zh) * 2012-05-16 2012-09-19 天津大学 一种聚乙二醇大分子单体交联的高强度水凝胶及其光引发自由基聚合法
JP5859170B2 (ja) 2012-05-25 2016-02-10 エルジー・ケム・リミテッド ポリロタキサン化合物、光硬化性コーティング組成物およびコーティングフィルム
US9446562B2 (en) 2012-06-22 2016-09-20 Sabic Global Technologies B.V. Coated film for insert mold decoration, methods for using the same, and articles made thereby
CN103933877A (zh) * 2013-01-22 2014-07-23 中国科学院大连化学物理研究所 一种聚醋酸乙烯酯与聚醚-b-聚酰胺共混膜、其制备和应用
RU2698315C2 (ru) 2013-02-04 2019-08-26 В.Л. Гор Энд Ассошиейтс, Инк. Покрытие для подложки
KR102059489B1 (ko) 2013-04-10 2019-12-26 주식회사 동진쎄미켐 네가티브형 감광성 유-무기 하이브리드 절연막 조성물
JP5946137B2 (ja) 2013-08-16 2016-07-05 富士フイルム株式会社 インクジェット記録方法
EP2851352A1 (de) 2013-09-19 2015-03-25 HILTI Aktiengesellschaft Durch Frontalpolymerisation aushärtbarer Reaktionsharzmörtel und Verfahren zur Befestigung von Ankerstangen
JP2015076276A (ja) 2013-10-09 2015-04-20 日東電工株式会社 電解質膜搬送用粘着シートおよび該粘着シートを用いた燃料電池用膜／電極複合体の製造方法
JP2015097195A (ja) 2013-10-09 2015-05-21 日東電工株式会社 燃料電池用膜／電極複合体の製造方法
CN103665832B (zh) * 2013-11-08 2016-07-06 江南大学 聚醚嵌段酰胺／聚离子液体半互穿聚合物网络膜及其光固化制备方法
CN108579348A (zh) * 2014-04-16 2018-09-28 沙特阿拉伯石油公司 改进的硫回收工艺
US20160096142A1 (en) 2014-10-01 2016-04-07 H.B. Fuller Company Method of making hollow fiber membrane modules with a curable composition and modules made therefrom
TW201627169A (zh) 2014-10-01 2016-08-01 Ｈ Ｂ 富勒公司 以可固化黏著劑組成物製作螺旋纏繞式過濾模組之方法及藉由該方法製作之模組
SG11201701664TA (en) 2014-10-01 2017-04-27 Fuller H B Co Method of making hollow fiber membrane modules with a curable composition and modules made therefrom
CN105561802B (zh) * 2015-12-23 2018-08-10 哈尔滨工业大学宜兴环保研究院 一种uv固化聚氧化乙烯半互穿网络气体分离膜的制备方法
CN106621864B (zh) 2016-10-09 2019-03-01 南京工业大学 MOFs-交联聚乙二醇二丙烯酸酯混合基质膜及制备和应用
US10525406B2 (en) * 2017-05-30 2020-01-07 Saudi Arabian Oil Company Polymer blended membranes for sour gas separation
US10272394B2 (en) * 2017-08-30 2019-04-30 Saudi Arabian Oil Company Crosslinked polymeric blended membranes for gas separation

Also Published As

Publication number Publication date
KR20200015914A (ko) 2020-02-13
JP2020521628A (ja) 2020-07-27
SA519410667B1 (ar) 2023-01-09
EP3634609A1 (en) 2020-04-15
US20180345211A1 (en) 2018-12-06
US11311837B2 (en) 2022-04-26
CN111542384A (zh) 2020-08-14
SG10201914008WA (en) 2020-03-30
US10525406B2 (en) 2020-01-07
CN111542384B (zh) 2022-06-07
WO2018222255A1 (en) 2018-12-06
US20200078724A1 (en) 2020-03-12

Similar Documents

Publication Publication Date Title
CN111542384B (zh) 用于酸气分离的聚合物共混膜
CN111032199B (zh) 用于气体分离的交联聚合物共混膜
Taheri et al. Cross-linking of poly (ether-block-amide) by poly (ethylene glycol) diacrylate to prepare plasticizing-resistant CO2-selective membranes
Rabiee et al. Improvement in CO2/H2 separation by fabrication of poly (ether-b-amide6)/glycerol triacetate gel membranes
Rabiee et al. CO2 separation performance of poly (ether-b-amide6)/PTMEG blended membranes: Permeation and sorption properties
Deng et al. Cross-linked PEG membranes of interpenetrating networks with ionic liquids as additives for enhanced CO2 separation
US12048902B2 (en) Hybrid membrane for gas separation
Akhtar et al. Scalable synthesis of amphiphilic copolymers for CO2-and water-selective membranes: effect of copolymer composition and chain length
Chen et al. CO2-selective membranes for hydrogen purification and the effect of carbon monoxide (CO) on its gas separation performance
CN112566714B (zh) 用于气体分离技术的氟化聚三唑膜材料
KR20150123278A (ko) 가교결합된 열가소성 실리콘 탄성중합체로 제조된 비대칭 다공성 막
CN104781000A (zh) 用于气体分离的氟化乙烯-丙烯聚合物膜
Huang et al. Effect of branch length on the structural and separation properties of hyperbranched poly (1, 3-dioxolane)
CN105745277A (zh) 用于气体分离膜的交联聚合物组合物
CN104822440A (zh) 用于气体分离的含有氟化乙烯-丙烯聚合物的共混聚合物膜
Zhao et al. Enhancing the gas transport properties of network polyimide membranes by reducing cross-linking density and thermal treatment
JP2015500891A (ja) 膜分離のためのアジド架橋および物理架橋されたポリマー
US20220251300A1 (en) Bio-based polysulfones and uses thereof
Hossain et al. Tailoring the Structure–Property Relationship of Ring-Opened Metathesis Copolymers for CO2-Selective Membranes
US20180361327A1 (en) Gas separation membrane, gas separation module, gas separator, gas separation method, composition for forming gas separation layer, method of producing gas separation membrane, polyimide compound, and diamine monomer
US11148103B2 (en) Gas separation membrane comprising crosslinked blends of rubbery polymers
KR101936510B1 (ko) 피페라지늄으로 가교된 폴리이미드-폴리디메틸실록세인 고분자, 및 이를 이용한 기체분리막
Ahmadizadegan Gas Permeation, Thermal, Mechanical and Biodegradability Properties of Novel Bionanocomposite Polyimide/Cellulose/TiO2 Membrane

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210326

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210326

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20210326

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20210331

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210714

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20210811

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20210910

R150 Certificate of patent or registration of utility model

Ref document number: 6944543

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees