KR20120100920A - 폴리벤족사졸 막의 선택성을 개선하는 방법 - Google Patents

폴리벤족사졸 막의 선택성을 개선하는 방법 Download PDF

Info

Publication number
KR20120100920A
KR20120100920A KR1020127009835A KR20127009835A KR20120100920A KR 20120100920 A KR20120100920 A KR 20120100920A KR 1020127009835 A KR1020127009835 A KR 1020127009835A KR 20127009835 A KR20127009835 A KR 20127009835A KR 20120100920 A KR20120100920 A KR 20120100920A
Authority
KR
South Korea
Prior art keywords
poly
hab
apaf
polymer
bis
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.)
Ceased
Application number
KR1020127009835A
Other languages
English (en)
Korean (ko)
Inventor
춘칭 리우
라이사 민코브
만윙 탕
루보 저우
제프리 씨 브리커
Original Assignee
유오피 엘엘씨
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 유오피 엘엘씨 filed Critical 유오피 엘엘씨
Publication of KR20120100920A publication Critical patent/KR20120100920A/ko
Ceased legal-status Critical Current

Links

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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0093—Chemical modification
    • B01D67/00931—Chemical modification by introduction of specific groups after membrane formation, e.g. by grafting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/04—Tubular membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/06—Flat membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/08—Hollow fibre membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • 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
    • B01D2323/081—Heating
    • 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
    • B01D2323/082—Cooling
    • 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
    • B01D2323/36—Introduction of specific chemical groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Transplantation (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
KR1020127009835A 2009-09-25 2010-08-19 폴리벤족사졸 막의 선택성을 개선하는 방법 Ceased KR20120100920A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/566,834 US7810652B2 (en) 2009-09-25 2009-09-25 Method to improve the selectivity of polybenzoxazole membranes
US12/566,834 2009-09-25

Publications (1)

Publication Number Publication Date
KR20120100920A true KR20120100920A (ko) 2012-09-12

Family

ID=42221836

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127009835A Ceased KR20120100920A (ko) 2009-09-25 2010-08-19 폴리벤족사졸 막의 선택성을 개선하는 방법

Country Status (11)

Country Link
US (1) US7810652B2 (enExample)
EP (1) EP2480320A4 (enExample)
JP (1) JP5750109B2 (enExample)
KR (1) KR20120100920A (enExample)
CN (1) CN102762286A (enExample)
AU (1) AU2010298634B2 (enExample)
BR (1) BR112012005243A2 (enExample)
CA (1) CA2769418A1 (enExample)
IN (1) IN2012DN00612A (enExample)
MY (1) MY158363A (enExample)
WO (1) WO2011037706A2 (enExample)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015072694A1 (ko) 2013-11-15 2015-05-21 한양대학교 산학협력단 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 공중합체를 포함하는 배연가스 분리용 막 및 그 제조방법
WO2015072692A1 (ko) 2013-11-15 2015-05-21 한양대학교 산학협력단 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 공중합체, 이를 포함하는 기체분리막 및 그 제조방법
KR20150056329A (ko) 2013-11-15 2015-05-26 한양대학교 산학협력단 기체분리용 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 막의 제조방법 및 그에 의하여 제조된 기체분리막
KR20160103810A (ko) 2015-02-25 2016-09-02 한양대학교 산학협력단 배연가스 분리용 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사막 및 그 제조방법
KR20160103812A (ko) 2015-02-25 2016-09-02 한양대학교 산학협력단 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사 기체분리막 및 그 제조방법
US10071346B2 (en) 2013-09-26 2018-09-11 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Thermally rearranged poly(benzoxazoleco-imide) separation membrane for membrane distillation and fabrication method thereof
KR20190044048A (ko) 2019-04-19 2019-04-29 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
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
KR20230138775A (ko) * 2022-03-24 2023-10-05 주식회사 움틀 폴리에테르 설폰을 기반으로 하는 신규 고분자 및 이를 이용한 멤브레인 조성물
KR20240016830A (ko) 2022-07-29 2024-02-06 한국화학연구원 물로 인한 촉매 피독을 방지하는 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

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2640545A1 (en) * 2008-05-19 2009-11-19 Industry-University Cooperation Foundation, Hanyang University Polyimides dope composition, preparation method of hollow fiber using the same and hollow fiber prepared therefrom
CN102186565A (zh) * 2008-10-15 2011-09-14 新加坡国立大学 用作水再利用和蛋白质富集的正向渗透膜的具有增强通量的双层中空纤维
KR101392124B1 (ko) * 2009-03-27 2014-05-07 유오피 엘엘씨 고성능의 가교된 폴리벤족사졸 또는 폴리벤조티아졸 고분자 막
US20110316181A1 (en) * 2010-06-25 2011-12-29 Uop Llc Process of making asymmetric 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
US8575414B2 (en) * 2010-12-17 2013-11-05 Uop Llc Membrane system for natural gas upgrading
US20120305484A1 (en) * 2011-06-03 2012-12-06 Board Of Regents, The University Of Texas System Thermally Rearranged (TR) Polymers as Membranes for Ethanol Dehydration
US9321017B2 (en) * 2012-01-24 2016-04-26 Nagoya Industrial Science Research Institute Gas-separation membrane
US8753426B2 (en) * 2012-08-03 2014-06-17 Air Products And Chemicals, Inc. Polymers, polymer membranes and methods of producing the same
US9199199B2 (en) * 2012-10-05 2015-12-01 Uop Llc Separation membrane
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
MY177312A (en) * 2013-09-30 2020-09-11 Shell Int Research Asymmetric modified carbon molecular sieve hollow fiber membranes having improved permeance
ES2777276T3 (es) * 2015-01-29 2020-08-04 Helmholtz-Zentrum Geesthacht Zentrum für Material- und Küstenforschung GmbH Método de producción de un PBX transpuesto térmicamente, PBX transpuesto térmicamente y membrana
JP6521052B2 (ja) * 2015-02-27 2019-05-29 富士フイルム株式会社 ガス分離膜、ガス分離モジュール、ガス分離装置、及びガス分離方法
GB2551310B8 (en) * 2016-05-24 2020-01-22 Thomas Billet Colin A gas treatment element and a method of forming a gas treatment element
CA3052540C (en) 2017-02-06 2020-07-14 King Abdullah University Of Science And Technology Polyimide blends, methods of making each and methods of use
US10919002B2 (en) * 2018-08-28 2021-02-16 Saudi Arabian Oil Company Fluorinated polytriazole membrane materials for gas separation technology
CN111171856A (zh) * 2018-11-13 2020-05-19 中国科学院大连化学物理研究所 一种碳分子筛膜用于c4-c6正异构烷烃的分离方法
CN109456139B (zh) * 2018-12-10 2022-03-11 中石化上海工程有限公司 甲烷制乙烯反应产物的油吸收分离方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL271831A (enExample) 1960-11-29
US4230463A (en) 1977-09-13 1980-10-28 Monsanto Company Multicomponent membranes for gas separations
US4717393A (en) 1986-10-27 1988-01-05 E. I. Du Pont De Nemours And Company Polyimide gas separation membranes
US4855048A (en) 1987-09-22 1989-08-08 Air Products And Chemicals, Inc. Air dried cellulose acetate membranes
JPH01159024A (ja) * 1987-12-16 1989-06-22 Central Glass Co Ltd 気体分離膜
US4877528A (en) 1988-10-27 1989-10-31 Bend Research, Inc. Siloxane-grafted membranes
JPH05508106A (ja) * 1990-04-20 1993-11-18 ザ　ダウ　ケミカル　カンパニー 多孔質ポリベンゾオキサゾール及びポリベンゾチアゾール膜
US5837032A (en) 1991-01-30 1998-11-17 The Cynara Company Gas separations utilizing glassy polymer membranes at sub-ambient temperatures
US5409524A (en) 1992-12-01 1995-04-25 The Dow Chemical Company Membranes having improved selectivity and recovery, and process for making same
JPH08257380A (ja) * 1995-03-28 1996-10-08 Asahi Chem Ind Co Ltd 微多孔性分離膜
US5679131A (en) 1996-03-13 1997-10-21 Photran Corporation Method for producing titanium oxide from ore concentrates
CA2300934C (en) * 1997-08-29 2008-08-26 Foster-Miller, Inc. Composite solid polymer electrolyte membranes
JP4671493B2 (ja) * 2000-12-05 2011-04-20 宇部興産株式会社 ガス分離膜およびその使用方法
US6368382B1 (en) 2000-07-27 2002-04-09 Uop Llc Epoxysilicone coated membranes
US6896796B2 (en) 2001-02-16 2005-05-24 W. R. Grace & Co.-Conn. Membrane separation for sulfur reduction
US6626980B2 (en) 2001-09-21 2003-09-30 L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Mixed matrix membranes incorporating chabazite type molecular sieves
US20070022877A1 (en) 2002-04-10 2007-02-01 Eva Marand Ordered mesopore silica mixed matrix membranes, and production methods for making ordered mesopore silica mixed matric membranes
KR100464317B1 (ko) * 2002-07-06 2005-01-03 삼성에스디아이 주식회사 측쇄사슬에 산기를 갖는 양성자전도성 고분자, 상기 고분자를 이용한 고분자막 및 이를 이용한 연료전지
EP1566251A4 (en) * 2002-10-24 2010-10-27 Toyo Boseki THERMORESISTING FILM AND COMPOSITE ION EXCHANGE MEMBRANE
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
US7166146B2 (en) 2003-12-24 2007-01-23 Chevron U.S.A. Inc. Mixed matrix membranes with small pore molecular sieves and methods for making and using the membranes
US20050268782A1 (en) 2004-03-26 2005-12-08 Kulkarni Sudhir S Novel polyimide based mixed matrix membranes
KR100782959B1 (ko) * 2005-01-25 2007-12-11 한양대학교 산학협력단 다공성 유기 고분자, 이의 제조방법 및 이를 이용한 기체 분리막
JP4608363B2 (ja) * 2005-05-09 2011-01-12 国立大学法人山口大学 フェノキシスルホン化芳香族ポリイミド及び高分子電解質膜
US7485173B1 (en) 2005-12-15 2009-02-03 Uop Llc Cross-linkable and cross-linked mixed matrix membranes and methods of making the same
US20080300336A1 (en) 2007-06-01 2008-12-04 Chunqing Liu Uv cross-linked polymer functionalized molecular sieve/polymer mixed matrix membranes
KR100966176B1 (ko) * 2008-03-12 2010-06-25 한양대학교 산학협력단 열전환 반응을 이용한 벤조옥사졸계 고분자의 제조방법, 이로써 얻어진 벤조옥사졸계 고분자, 및 이를 포함하는 기체 분리막
US8083834B2 (en) * 2008-05-07 2011-12-27 Uop Llc High permeability membrane operated at elevated temperature for upgrading natural gas
CA2640545A1 (en) * 2008-05-19 2009-11-19 Industry-University Cooperation Foundation, Hanyang University Polyimides dope composition, preparation method of hollow fiber using the same and hollow fiber prepared therefrom
KR101392124B1 (ko) * 2009-03-27 2014-05-07 유오피 엘엘씨 고성능의 가교된 폴리벤족사졸 또는 폴리벤조티아졸 고분자 막
US8132677B2 (en) * 2009-03-27 2012-03-13 Uop Llc Polymer membranes prepared from aromatic polyimide membranes by thermal treating and UV crosslinking
US8613362B2 (en) * 2009-03-27 2013-12-24 Uop Llc Polymer membranes derived from aromatic polyimide membranes
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

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10071346B2 (en) 2013-09-26 2018-09-11 Iucf-Hyu (Industry-University Cooperation Foundation Hanyang University) Thermally rearranged poly(benzoxazoleco-imide) separation membrane for membrane distillation and fabrication method thereof
WO2015072694A1 (ko) 2013-11-15 2015-05-21 한양대학교 산학협력단 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 공중합체를 포함하는 배연가스 분리용 막 및 그 제조방법
WO2015072692A1 (ko) 2013-11-15 2015-05-21 한양대학교 산학협력단 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 공중합체, 이를 포함하는 기체분리막 및 그 제조방법
KR20150056329A (ko) 2013-11-15 2015-05-26 한양대학교 산학협력단 기체분리용 가교구조를 갖는 열전환 폴리(벤즈옥사졸-이미드) 막의 제조방법 및 그에 의하여 제조된 기체분리막
KR20160103810A (ko) 2015-02-25 2016-09-02 한양대학교 산학협력단 배연가스 분리용 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사막 및 그 제조방법
KR20160103812A (ko) 2015-02-25 2016-09-02 한양대학교 산학협력단 가교구조의 열전환 폴리(벤즈옥사졸-이미드) 공중합체 중공사 기체분리막 및 그 제조방법
KR20190044048A (ko) 2019-04-19 2019-04-29 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
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
KR20230138775A (ko) * 2022-03-24 2023-10-05 주식회사 움틀 폴리에테르 설폰을 기반으로 하는 신규 고분자 및 이를 이용한 멤브레인 조성물
KR20240016830A (ko) 2022-07-29 2024-02-06 한국화학연구원 물로 인한 촉매 피독을 방지하는 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

Also Published As

Publication number Publication date
AU2010298634A1 (en) 2012-02-09
WO2011037706A2 (en) 2011-03-31
EP2480320A2 (en) 2012-08-01
IN2012DN00612A (enExample) 2015-06-12
BR112012005243A2 (pt) 2019-09-24
CA2769418A1 (en) 2011-03-31
US20100133190A1 (en) 2010-06-03
AU2010298634B2 (en) 2014-08-14
JP5750109B2 (ja) 2015-07-15
WO2011037706A3 (en) 2011-09-29
JP2013505822A (ja) 2013-02-21
CN102762286A (zh) 2012-10-31
EP2480320A4 (en) 2014-07-09
US7810652B2 (en) 2010-10-12
MY158363A (en) 2016-09-30

Similar Documents

Publication Publication Date Title
JP5750109B2 (ja) ポリベンゾオキサゾール膜の選択性を向上させる方法
KR101358619B1 (ko) 방향족 폴리이미드 막으로부터 유도된 고분자 막
JP5373961B2 (ja) 熱処理およびｕｖ架橋により芳香族ポリイミド膜から調製された高分子膜
JP5373960B2 (ja) オルト位に官能基を有する芳香族ポリイミドから誘導される熱転位ポリマーを含むブレンドポリマー膜
JP5607721B2 (ja) 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
US8915379B2 (en) Method to improve the selectivity of polybenzoxazole membranes
US20100133186A1 (en) High Performance Cross-Linked Polybenzoxazole and Polybenzothiazole Polymer Membranes
US8931646B2 (en) Polybenzoxazole membranes

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20120417

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
A201 Request for examination
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20150720

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20161118

Patent event code: PE09021S01D

PE0601 Decision on rejection of patent

Patent event date: 20170131

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20161118

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I