KR101949540B1 - 바이폴라 격막을 이용한 수처리 - Google Patents
바이폴라 격막을 이용한 수처리 Download PDFInfo
- Publication number
- KR101949540B1 KR101949540B1 KR1020137016090A KR20137016090A KR101949540B1 KR 101949540 B1 KR101949540 B1 KR 101949540B1 KR 1020137016090 A KR1020137016090 A KR 1020137016090A KR 20137016090 A KR20137016090 A KR 20137016090A KR 101949540 B1 KR101949540 B1 KR 101949540B1
- Authority
- KR
- South Korea
- Prior art keywords
- chamber
- diaphragm
- acidic
- water treatment
- alkaline
- 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.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 91
- 239000012528 membrane Substances 0.000 title description 4
- 238000000034 method Methods 0.000 claims abstract description 42
- 230000002378 acidificating effect Effects 0.000 claims abstract description 38
- 239000012267 brine Substances 0.000 claims abstract description 34
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims abstract description 34
- 238000001556 precipitation Methods 0.000 claims abstract description 28
- 239000003929 acidic solution Substances 0.000 claims abstract description 22
- 239000012670 alkaline solution Substances 0.000 claims abstract description 21
- 239000002244 precipitate Substances 0.000 claims abstract description 12
- 238000001816 cooling Methods 0.000 claims description 50
- 150000001768 cations Chemical class 0.000 claims description 26
- 150000001450 anions Chemical class 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 6
- 239000000243 solution Substances 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 4
- 238000010979 pH adjustment Methods 0.000 claims description 4
- 239000013049 sediment Substances 0.000 claims description 4
- 238000005349 anion exchange Methods 0.000 claims description 2
- 150000004682 monohydrates Chemical class 0.000 claims 1
- 150000002500 ions Chemical class 0.000 description 16
- 150000003839 salts Chemical class 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 7
- 239000011575 calcium Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000011017 operating method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000002585 base Substances 0.000 description 3
- 239000003637 basic solution Substances 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 3
- 229910000000 metal hydroxide Inorganic materials 0.000 description 3
- 150000004692 metal hydroxides Chemical class 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- -1 Na + Chemical class 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000003575 carbonaceous material Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 238000004438 BET method Methods 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 239000004966 Carbon aerogel Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229920006318 anionic polymer Polymers 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000006229 carbon black Substances 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/46—Treatment of water, waste water, or sewage by electrochemical methods
- C02F1/461—Treatment of water, waste water, or sewage by electrochemical methods by electrolysis
- C02F1/46104—Devices therefor; Their operating or servicing
- C02F1/4618—Devices therefor; Their operating or servicing for producing "ionised" acidic or basic water
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
- C02F1/5236—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities using inorganic agents
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F5/00—Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
- C02F5/02—Softening water by precipitation of the hardness
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/06—Controlling or monitoring parameters in water treatment pH
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/977,274 US8764957B2 (en) | 2010-12-23 | 2010-12-23 | Water treatment using a bipolar membrane |
| US12/977,274 | 2010-12-23 | ||
| PCT/US2011/063033 WO2012087537A1 (en) | 2010-12-23 | 2011-12-02 | Water treatment using a bipolar membrane |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140014087A KR20140014087A (ko) | 2014-02-05 |
| KR101949540B1 true KR101949540B1 (ko) | 2019-02-18 |
Family
ID=45390187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020137016090A Active KR101949540B1 (ko) | 2010-12-23 | 2011-12-02 | 바이폴라 격막을 이용한 수처리 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8764957B2 (enExample) |
| EP (1) | EP2655260B1 (enExample) |
| JP (1) | JP5836392B2 (enExample) |
| KR (1) | KR101949540B1 (enExample) |
| CN (1) | CN103339070B (enExample) |
| BR (1) | BR112013014643A2 (enExample) |
| ES (1) | ES2707605T3 (enExample) |
| SG (1) | SG191261A1 (enExample) |
| TW (1) | TWI541200B (enExample) |
| WO (1) | WO2012087537A1 (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10131553B2 (en) * | 2013-01-30 | 2018-11-20 | 3M Innovative Properties Company | Electrochemical cells for supply of acid water |
| CN103787471B (zh) * | 2014-01-24 | 2015-08-26 | 北京科技大学 | 一种处理对甲苯磺酸钠废液的装置及工艺 |
| CN104176871B (zh) * | 2014-09-04 | 2016-05-18 | 北京赛科康仑环保科技有限公司 | 一种用于酸性蚀刻废液的资源化处理方法 |
| CN104192951B (zh) * | 2014-09-09 | 2015-09-30 | 河北翔锐医疗器械有限公司 | 一种恒温电解水体外洁肠仪 |
| CN104370351B (zh) * | 2014-11-27 | 2016-03-02 | 中国科学院天津工业生物技术研究所 | 一种膜电絮凝装置及利用该装置进行微藻采收的方法 |
| CN104687784A (zh) * | 2015-02-12 | 2015-06-10 | 苏州美生环保科技有限公司 | 一种新型火锅油水分离器 |
| CN104692577A (zh) * | 2015-02-12 | 2015-06-10 | 苏州美生环保科技有限公司 | 一种全效油水分离机 |
| CN106477785A (zh) * | 2015-08-31 | 2017-03-08 | 通用电气公司 | 海底设备清洁系统和方法 |
| US11673100B2 (en) | 2016-09-07 | 2023-06-13 | The Regents Of The University Of California | Systems and methods for integrated solar photodialysis |
| CN109937462A (zh) | 2016-09-07 | 2019-06-25 | 加州大学董事会 | 光驱动离子泵送膜系统 |
| CN106517543A (zh) * | 2016-11-27 | 2017-03-22 | 杭州水处理技术研究开发中心有限公司 | 一种含硬废水除重金属除硬装置 |
| CN106630040A (zh) * | 2016-12-28 | 2017-05-10 | 中国科学技术大学 | 一种选择性双极膜电渗析系统及其应用 |
| JP7209255B2 (ja) * | 2018-08-27 | 2023-01-20 | パナソニックIpマネジメント株式会社 | イオン除去システム |
| US11912589B2 (en) | 2018-11-02 | 2024-02-27 | The Regents Of The University Of California | Optically thin light-absorbers for increasing photochemical energy-conversion efficiencies |
| WO2020232143A1 (en) | 2019-05-13 | 2020-11-19 | The Regents Of The University Of California | Membranes for enhancing rates of water dissociation and water formation |
| US12230486B2 (en) | 2019-06-19 | 2025-02-18 | The Regents Of The University Of California | Ratchet-based ion pumping membrane systems |
| CN110508139B (zh) * | 2019-08-28 | 2021-08-03 | 华东理工大学 | 一种电渗析微泵 |
| JP7100001B2 (ja) * | 2019-09-05 | 2022-07-12 | 横河電機株式会社 | 排水の処理方法及び排水の処理装置 |
| CN113772856B (zh) * | 2021-10-11 | 2023-06-20 | 厦门紫金矿冶技术有限公司 | 一种高盐黄金冶炼废水循环回用处理方法 |
| JP7425778B6 (ja) * | 2021-11-15 | 2024-03-11 | 浩義 井上 | エアフィルタ |
| CN114230056A (zh) * | 2021-12-27 | 2022-03-25 | 杭州水处理技术研究开发中心有限公司 | 一种酸洗废酸的零排装置 |
| CN114632787A (zh) * | 2022-05-18 | 2022-06-17 | 中化(浙江)膜产业发展有限公司 | 一种工业盐碳捕集工艺 |
| CN115093066A (zh) * | 2022-06-28 | 2022-09-23 | 中化(浙江)膜产业发展有限公司 | 一种飞灰水洗液资源化回收处理系统及其工艺 |
| CN115555054A (zh) * | 2022-10-18 | 2023-01-03 | 西安西热水务环保有限公司 | 一种工业盐电再生离子交换树脂的系统 |
| WO2025165609A1 (en) * | 2024-01-29 | 2025-08-07 | The Johns Hopkins University | Electrochemical seawater desalination with hydrogen depolarization |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100191A (ja) * | 2006-10-20 | 2008-05-01 | Sanyo Electric Co Ltd | スケール除去システム |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2755245A (en) * | 1954-03-03 | 1956-07-17 | Hankison Corp | Measured flow control of liquid |
| US3682190A (en) | 1970-06-17 | 1972-08-08 | Grace W R & Co | System for producing and discharging oxidizers for washing operations |
| JPS6020073B2 (ja) * | 1976-08-26 | 1985-05-20 | 株式会社オムコ | 水の処理装置 |
| US5094739A (en) | 1989-03-20 | 1992-03-10 | Kump Joseph A | Methods and apparatus for treatment of water |
| US5256268A (en) | 1990-07-18 | 1993-10-26 | Konica Corporation | Water treatment method and apparatus |
| IL97543A (en) | 1991-03-14 | 1994-11-11 | Yeda Res & Dev | Electrodialysis reversal process and apparatus with bipolar membranes for hard-water softening |
| US6294066B1 (en) | 1997-01-23 | 2001-09-25 | Archer Daniels Midland Company | Apparatus and process for electrodialysis of salts |
| CA2227398A1 (en) * | 1997-01-23 | 1998-07-23 | K.N. Mani | Apparatus and process for electrodialysis of salts |
| BR9810227A (pt) | 1997-06-30 | 2000-08-08 | Electrosynthesis Co Inc | Processos para a produção de ácido ascórbico, de um co-produto base e de um co-produto de sal de metóxido |
| US5968338A (en) | 1998-01-20 | 1999-10-19 | Sachem, Inc. | Process for recovering onium hydroxides from solutions containing onium compounds |
| US6132572A (en) | 1998-09-17 | 2000-10-17 | Kyungwon Enterprise Co., Ltd. | Apparatus and method of producing water for deodorization and cleaning applications |
| US6627061B2 (en) | 1999-05-05 | 2003-09-30 | Archer-Daniels-Midland Company | Apparatus and process for electrodialysis of salts |
| US6482305B1 (en) | 1999-09-01 | 2002-11-19 | Archer-Daniels-Midland Company | Electrodialysis water splitting process |
| WO2004065682A1 (en) | 2003-01-22 | 2004-08-05 | Hee Jung Kim | Washing machine having electrolysis apparatus |
| CN101468832A (zh) | 2007-12-25 | 2009-07-01 | 通用电气公司 | 电解装置、方法及包括该电解装置的洗涤设备 |
| JP2009165954A (ja) * | 2008-01-16 | 2009-07-30 | Panasonic Corp | 軟水化装置およびそれを用いた給湯装置 |
| CN101481190B (zh) * | 2009-02-10 | 2011-06-22 | 杭州水处理技术研究开发中心有限公司 | 氯醇化法皂化废水处理方法 |
-
2010
- 2010-12-23 US US12/977,274 patent/US8764957B2/en active Active
-
2011
- 2011-12-02 ES ES11799546T patent/ES2707605T3/es active Active
- 2011-12-02 BR BR112013014643A patent/BR112013014643A2/pt active Search and Examination
- 2011-12-02 KR KR1020137016090A patent/KR101949540B1/ko active Active
- 2011-12-02 WO PCT/US2011/063033 patent/WO2012087537A1/en not_active Ceased
- 2011-12-02 CN CN201180061910.5A patent/CN103339070B/zh active Active
- 2011-12-02 SG SG2013047535A patent/SG191261A1/en unknown
- 2011-12-02 EP EP11799546.4A patent/EP2655260B1/en active Active
- 2011-12-02 JP JP2013546176A patent/JP5836392B2/ja active Active
- 2011-12-15 TW TW100146614A patent/TWI541200B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008100191A (ja) * | 2006-10-20 | 2008-05-01 | Sanyo Electric Co Ltd | スケール除去システム |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103339070A (zh) | 2013-10-02 |
| BR112013014643A2 (pt) | 2016-09-27 |
| SG191261A1 (en) | 2013-08-30 |
| TW201238910A (en) | 2012-10-01 |
| JP2014500146A (ja) | 2014-01-09 |
| WO2012087537A1 (en) | 2012-06-28 |
| EP2655260A1 (en) | 2013-10-30 |
| ES2707605T3 (es) | 2019-04-04 |
| CN103339070B (zh) | 2016-01-20 |
| US20120160769A1 (en) | 2012-06-28 |
| JP5836392B2 (ja) | 2015-12-24 |
| TWI541200B (zh) | 2016-07-11 |
| KR20140014087A (ko) | 2014-02-05 |
| US8764957B2 (en) | 2014-07-01 |
| EP2655260B1 (en) | 2018-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101949540B1 (ko) | 바이폴라 격막을 이용한 수처리 | |
| CN105110521B (zh) | 一种脱硫废水的循环利用方法 | |
| CN100482594C (zh) | 一种无结垢并回收阴阳离子的电去离子净水装置及方法 | |
| CN102942276B (zh) | 涉及中水回用的锅炉补给水处理方法和处理系统 | |
| CN103539288A (zh) | 工业废水的回收方法及废水回收系统 | |
| CN105084631B (zh) | 一种树脂再生废水的处理工艺 | |
| CN107089744B (zh) | 一种脱硫废水深度处理零排放的方法 | |
| CN110038440B (zh) | 一种用于海水脱钙的双极膜电渗析装置及方法 | |
| CN104628186A (zh) | 一种废水零排放工艺中钠离子交换器再生废液的处理方法及循环利用系统 | |
| CN102020375A (zh) | 铅酸蓄电池废水回用设备 | |
| CN203728664U (zh) | 废水回收系统 | |
| CN113683249B (zh) | 一种脱硫废水中氯离子的去除方法 | |
| CN107381881A (zh) | 脱硫废水零排放的废水处理方法及处理装置 | |
| CN204550306U (zh) | 一种脱硫废水协同脱汞的系统 | |
| CN110902898A (zh) | 镁阳极电渗析法去除污水中氮磷的装置及其方法 | |
| CN112573720A (zh) | 一种热电厂脱硫废水零排放系统及方法 | |
| JP2011523890A (ja) | 廃水、特に光電池の製造方法由来の廃水処理装置 | |
| CN119371021A (zh) | 一种高盐废水和循环水的零排放组合处理方法及装置 | |
| CN110002631A (zh) | 一种高磷废水膜处理方法 | |
| CN211445352U (zh) | 一种燃煤电厂脱硫废水资源化处理系统 | |
| CN204550080U (zh) | 卤水除硅装置 | |
| CN116216995B (zh) | 一种脱硫废水处理系统 | |
| CN205821040U (zh) | 一种全膜法对脱硫废水深度处理膜分离组合零排放系统 | |
| CN207792904U (zh) | 一种绿色节能脱硫废水处理系统 | |
| Ma et al. | Technical analysis of increasing the concentration ratio and sewage reuse of circulating cooling water in power plants |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20130621 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: 20161019 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: 20180510 Patent event code: PE09021S01D |
|
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20181120 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20181126 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190212 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190212 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220127 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240125 Start annual number: 6 End annual number: 6 |
|
| PR1001 | Payment of annual fee |
Payment date: 20250122 Start annual number: 7 End annual number: 7 |