CN105209153A - 水溶性有机物的浓缩方法和水溶性有机物的浓缩装置 - Google Patents
水溶性有机物的浓缩方法和水溶性有机物的浓缩装置 Download PDFInfo
- Publication number
- CN105209153A CN105209153A CN201480025234.XA CN201480025234A CN105209153A CN 105209153 A CN105209153 A CN 105209153A CN 201480025234 A CN201480025234 A CN 201480025234A CN 105209153 A CN105209153 A CN 105209153A
- Authority
- CN
- China
- Prior art keywords
- diffusion barrier
- water
- soluble organic
- aforementioned
- permeability
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000005416 organic matter Substances 0.000 title abstract description 6
- 239000012528 membrane Substances 0.000 claims abstract description 160
- 238000000926 separation method Methods 0.000 claims abstract description 93
- 238000004821 distillation Methods 0.000 claims abstract description 31
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 214
- 230000004888 barrier function Effects 0.000 claims description 175
- 238000009792 diffusion process Methods 0.000 claims description 175
- 230000005540 biological transmission Effects 0.000 claims description 164
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 159
- 230000035699 permeability Effects 0.000 claims description 127
- 239000000126 substance Substances 0.000 claims description 107
- 239000000203 mixture Substances 0.000 claims description 60
- 239000002994 raw material Substances 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 239000012141 concentrate Substances 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical group CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 230000008569 process Effects 0.000 abstract description 14
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000009467 reduction Effects 0.000 abstract description 3
- 238000005371 permeation separation Methods 0.000 abstract 4
- 239000012465 retentate Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 17
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 230000015572 biosynthetic process Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 7
- 208000005156 Dehydration Diseases 0.000 description 5
- 230000018044 dehydration Effects 0.000 description 5
- 238000006297 dehydration reaction Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000010457 zeolite Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910021536 Zeolite Inorganic materials 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000000630 rising effect Effects 0.000 description 3
- 230000006837 decompression Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000007710 freezing Methods 0.000 description 2
- 230000008014 freezing Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 229920001721 polyimide Polymers 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052680 mordenite Inorganic materials 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
- C07C29/82—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation by azeotropic distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/14—Fractional distillation or use of a fractionation or rectification column
- B01D3/143—Fractional distillation or use of a fractionation or rectification column by two or more of a fractionation, separation or rectification step
- B01D3/145—One step being separation by permeation
-
- 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
- B01D53/229—Integrated processes (Diffusion and at least one other process, e.g. adsorption, absorption)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/364—Membrane distillation
- B01D61/3641—Membrane distillation comprising multiple membrane distillation steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/36—Pervaporation; Membrane distillation; Liquid permeation
- B01D61/366—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Supply & Treatment (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Description
实施例1 | 分析例1 | |
再沸器输入热量 | 0.69 | 0.68 |
将分析例1作为1.0的情况 | 1.01 | - |
膜面积比 | 0.98 | 1.14 |
将分析例1作为1.0的情况 | 0.86 | - |
Claims (9)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-105620 | 2013-05-17 | ||
JP2013105620A JP6196807B2 (ja) | 2013-05-17 | 2013-05-17 | 水溶性有機物の濃縮方法及び水溶性有機物の濃縮装置 |
PCT/JP2014/061957 WO2014185269A1 (ja) | 2013-05-17 | 2014-04-30 | 水溶性有機物の濃縮方法及び水溶性有機物の濃縮装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105209153A true CN105209153A (zh) | 2015-12-30 |
CN105209153B CN105209153B (zh) | 2017-12-01 |
Family
ID=51898249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480025234.XA Active CN105209153B (zh) | 2013-05-17 | 2014-04-30 | 水溶性有机物的浓缩方法和水溶性有机物的浓缩装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10392329B2 (zh) |
EP (1) | EP2998013B1 (zh) |
JP (1) | JP6196807B2 (zh) |
CN (1) | CN105209153B (zh) |
TW (1) | TWI630948B (zh) |
WO (1) | WO2014185269A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110072837A (zh) * | 2016-12-19 | 2019-07-30 | 国际壳牌研究有限公司 | 乙烷氧化脱氢与乙酸乙烯酯的合作生产 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10486079B1 (en) | 2016-01-08 | 2019-11-26 | Whitefox Technologies Limited | Process and system for dehydrating a byproduct stream in ethanol production |
US10729987B1 (en) | 2016-12-09 | 2020-08-04 | Whitefox Technologies Limited | Process and system for heat integration in ethanol production |
JP2020075864A (ja) * | 2017-03-14 | 2020-05-21 | 三菱ケミカル株式会社 | アルコールの製造方法 |
WO2019215506A1 (en) | 2018-05-07 | 2019-11-14 | Whitefox Technologies Limited | Process and system for dehydrating a product stream in ethanol production with molecular sieve and membranes |
WO2020055970A1 (en) * | 2018-09-11 | 2020-03-19 | Via Separations, LLC | Systems and methods for concentrating fluid components via distillation and membrane filtration |
JP2024065124A (ja) * | 2021-03-11 | 2024-05-15 | 三菱ケミカル株式会社 | 水溶性化合物の分離方法及び装置 |
US12005381B2 (en) | 2021-10-15 | 2024-06-11 | Whitefox Technologies Limited | Heat integrated process and system for ethanol production using vapor recompression |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004089882A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 混合物の分離装置、分離方法及び芳香族カルボン酸の製造方法 |
CN1750867A (zh) * | 2003-02-21 | 2006-03-22 | 株式会社物产纳米技术研究所 | 水溶性有机物的浓缩方法 |
US20110130598A1 (en) * | 2007-08-27 | 2011-06-02 | Yu Huang | Membrane augmented distillation to separate solvents from water |
US20130015052A1 (en) * | 2007-08-30 | 2013-01-17 | Vane Leland M | Liquid Separation by membrane assisted vapor stripping process |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3037736C2 (de) * | 1980-10-06 | 1984-01-26 | Achim Dipl.-Ing. 6650 Homburg Ballweg | Verfahren zur Entwässerung von Gemischen aus organischen Flüssigkeiten und Wasser |
JPS5855001A (ja) * | 1981-09-25 | 1983-04-01 | Kuraray Co Ltd | 液体混合物の多段分離方法 |
GB2150140B (en) * | 1983-11-23 | 1987-07-08 | Dow Chemical Co | Anionic polysaccharide separation membranes |
JPS63190604A (ja) * | 1987-02-03 | 1988-08-08 | Agency Of Ind Science & Technol | 新規の水−アルコ−ル分離膜 |
JPH0634898B2 (ja) * | 1987-12-10 | 1994-05-11 | 日立造船株式会社 | 有機物・水系混合溶液の濃縮・脱水装置 |
US8496831B2 (en) * | 2007-08-30 | 2013-07-30 | Membrane Technology And Research, Inc. | Dehydration processes using membranes with hydrophobic coating |
US20120190091A1 (en) * | 2007-03-06 | 2012-07-26 | Membrane Technology And Research, Inc. | Liquid-phase and vapor-phase dehydration of organic / water solutions |
DE102007043998A1 (de) * | 2007-09-14 | 2009-03-19 | White Fox Technologies Ltd. | Vorrichtung für die Ethanolgewinnung |
JP5604677B2 (ja) | 2010-11-24 | 2014-10-15 | 千代田化工建設株式会社 | 共沸混合物の分離装置及び共沸混合物の分離方法 |
US8461399B2 (en) * | 2011-04-26 | 2013-06-11 | Celanese International Corporation | Separation process having an alcohol sidestream |
-
2013
- 2013-05-17 JP JP2013105620A patent/JP6196807B2/ja active Active
-
2014
- 2014-04-30 WO PCT/JP2014/061957 patent/WO2014185269A1/ja active Application Filing
- 2014-04-30 CN CN201480025234.XA patent/CN105209153B/zh active Active
- 2014-04-30 EP EP14797464.6A patent/EP2998013B1/en active Active
- 2014-04-30 US US14/889,834 patent/US10392329B2/en active Active
- 2014-05-09 TW TW103116515A patent/TWI630948B/zh active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004089882A (ja) * | 2002-08-30 | 2004-03-25 | Mitsubishi Heavy Ind Ltd | 混合物の分離装置、分離方法及び芳香族カルボン酸の製造方法 |
CN1750867A (zh) * | 2003-02-21 | 2006-03-22 | 株式会社物产纳米技术研究所 | 水溶性有机物的浓缩方法 |
US20110130598A1 (en) * | 2007-08-27 | 2011-06-02 | Yu Huang | Membrane augmented distillation to separate solvents from water |
US20130015052A1 (en) * | 2007-08-30 | 2013-01-17 | Vane Leland M | Liquid Separation by membrane assisted vapor stripping process |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110072837A (zh) * | 2016-12-19 | 2019-07-30 | 国际壳牌研究有限公司 | 乙烷氧化脱氢与乙酸乙烯酯的合作生产 |
Also Published As
Publication number | Publication date |
---|---|
US20160107964A1 (en) | 2016-04-21 |
US10392329B2 (en) | 2019-08-27 |
TW201500098A (zh) | 2015-01-01 |
EP2998013B1 (en) | 2019-06-26 |
EP2998013A1 (en) | 2016-03-23 |
JP6196807B2 (ja) | 2017-09-13 |
CN105209153B (zh) | 2017-12-01 |
JP2014226574A (ja) | 2014-12-08 |
WO2014185269A1 (ja) | 2014-11-20 |
EP2998013A4 (en) | 2016-11-02 |
TWI630948B (zh) | 2018-08-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105209153A (zh) | 水溶性有机物的浓缩方法和水溶性有机物的浓缩装置 | |
US9266803B2 (en) | Liquid separation by membrane assisted vapor stripping process | |
EP2209541B1 (en) | Method for dewatering a mixture of mostly ethanol and water | |
JP3178115U (ja) | エタノールおよび水の混合物を脱水するための装置 | |
CN103408514A (zh) | 一种渗透汽化法回收四氢呋喃的工艺及装置 | |
CN110938047B (zh) | 一种四氢呋喃-苯-水混合物分离工艺及装置 | |
CN110698324A (zh) | 一种精馏-膜分离耦合法生产燃料乙醇、电子级乙醇的装置及新工艺 | |
CN104109078B (zh) | 一种安乃近生产中乙醇回收的方法 | |
CN106117120B (zh) | 一种精馏-蒸汽渗透耦合法回收吡啶的工艺及装置 | |
CN107651727A (zh) | 双效热泵膜蒸汽污水处理系统及方法 | |
JP5604677B2 (ja) | 共沸混合物の分離装置及び共沸混合物の分離方法 | |
CN103772144B (zh) | 一种利用渗透汽化-精馏耦合分离丙酮丁醇乙醇发酵液的方法 | |
CN111848348A (zh) | 异丙醇脱水精制方法 | |
JP2013240795A (ja) | 脱水システム及び脱水方法 | |
CN206940774U (zh) | 一种四氢呋喃脱水装置 | |
CN214004476U (zh) | 一种渗透汽化膜分离精制nmp装置 | |
CN111909120B (zh) | 一种含水三元共沸体系的节能分离工艺 | |
CN113166009B (zh) | 用于二醇-水混合物的分离方法和反应器系统 | |
CN111423352A (zh) | 一种n-甲基-2-吡咯烷酮废液的回收系统和回收方法 | |
CN106986769B (zh) | 一种乙酸乙酯-水体系的分离集成系统及分离集成方法 | |
WO2019193951A1 (ja) | 有機溶剤精製システム及び方法 | |
CN107206286A (zh) | 使用渗透蒸发纯化碳酸二甲酯的方法和设备 | |
CN214361095U (zh) | 一种含水三元共沸体系的节能分离装置 | |
JP6093649B2 (ja) | 水溶性有機物の濃縮方法及び水溶性有機物の濃縮装置 | |
CN212881891U (zh) | 异丙醇渗透汽化脱水装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information |
Address after: Tokyo, Japan Applicant after: Waseda University Applicant after: JX NIPPON OIL & ENERGY Corp. Applicant after: MITSUBISHI CHEMICAL Corp. Applicant after: HITACHI ZOSEN Corp. Applicant after: CHIYODA Corp. Address before: Tokyo, Japan Applicant before: Waseda University Applicant before: JX NIPPON OIL & ENERGY Corp. Applicant before: MITSUBISHI RAYON Co.,Ltd. Applicant before: HITACHI ZOSEN Corp. Applicant before: CHIYODA Corp. |
|
CB02 | Change of applicant information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20170807 Address after: Tokyo, Japan Applicant after: Waseda University Applicant after: JX NIPPON OIL & ENERGY Corp. Applicant after: MITSUBISHI RAYON Co.,Ltd. Applicant after: HITACHI ZOSEN Corp. Applicant after: CHIYODA Corp. Address before: Tokyo, Japan Applicant before: Waseda University Applicant before: JX NIPPON OIL & ENERGY Corp. Applicant before: MITSUBISHI CHEMICAL Corp. Applicant before: HITACHI ZOSEN Corp. Applicant before: CHIYODA Corp. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20191111 Address after: Tokyo, Japan Co-patentee after: MITSUBISHI CHEMICAL Corp. Patentee after: Waseda University Co-patentee after: HITACHI ZOSEN Corp. Co-patentee after: CHIYODA Corp. Address before: Tokyo, Japan Co-patentee before: JX NIPPON OIL & ENERGY Corp. Patentee before: Waseda University Co-patentee before: MITSUBISHI CHEMICAL Corp. Co-patentee before: HITACHI ZOSEN Corp. Co-patentee before: CHIYODA Corp. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: Tokyo, Japan Patentee after: Waseda University Patentee after: MITSUBISHI CHEMICAL Corp. Patentee after: HITACHI ZOSEN Corp. Address before: Tokyo, Japan Patentee before: Waseda University Patentee before: MITSUBISHI CHEMICAL Corp. Patentee before: HITACHI ZOSEN Corp. Patentee before: CHIYODA Corp. |
|
TR01 | Transfer of patent right |