JP2018516744A - ガス流を脱硫するための方法及び装置 - Google Patents
ガス流を脱硫するための方法及び装置 Download PDFInfo
- Publication number
- JP2018516744A JP2018516744A JP2017558645A JP2017558645A JP2018516744A JP 2018516744 A JP2018516744 A JP 2018516744A JP 2017558645 A JP2017558645 A JP 2017558645A JP 2017558645 A JP2017558645 A JP 2017558645A JP 2018516744 A JP2018516744 A JP 2018516744A
- Authority
- JP
- Japan
- Prior art keywords
- regeneration stage
- gas
- purification medium
- active component
- oxygen
- 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
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
- B01D53/14—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 absorption
- B01D53/1418—Recovery of products
-
- 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
- B01D53/14—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 absorption
- B01D53/1425—Regeneration of liquid absorbents
-
- 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
- B01D53/14—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 absorption
- B01D53/1456—Removing acid components
- B01D53/1468—Removing hydrogen sulfide
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/52—Hydrogen sulfide
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8603—Removing sulfur compounds
- B01D53/8612—Hydrogen sulfide
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/96—Regeneration, reactivation or recycling of reactants
- B01D53/965—Regeneration, reactivation or recycling of reactants including an electrochemical process step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J38/00—Regeneration or reactivation of catalysts, in general
- B01J38/04—Gas or vapour treating; Treating by using liquids vaporisable upon contacting spent catalyst
- B01J38/12—Treating with free oxygen-containing gas
- B01J38/14—Treating with free oxygen-containing gas with control of oxygen content in oxidation gas
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/02—Preparation of sulfur; Purification
- C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides
- C01B17/05—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides by wet processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10L—FUELS NOT OTHERWISE PROVIDED FOR; NATURAL GAS; SYNTHETIC NATURAL GAS OBTAINED BY PROCESSES NOT COVERED BY SUBCLASSES C10G, C10K; LIQUEFIED PETROLEUM GAS; ADDING MATERIALS TO FUELS OR FIRES TO REDUCE SMOKE OR UNDESIRABLE DEPOSITS OR TO FACILITATE SOOT REMOVAL; FIRELIGHTERS
- C10L3/00—Gaseous fuels; Natural gas; Synthetic natural gas obtained by processes not covered by subclass C10G, C10K; Liquefied petroleum gas
- C10L3/06—Natural gas; Synthetic natural gas obtained by processes not covered by C10G, C10K3/02 or C10K3/04
- C10L3/10—Working-up natural gas or synthetic natural gas
- C10L3/101—Removal of contaminants
- C10L3/102—Removal of contaminants of acid contaminants
- C10L3/103—Sulfur containing contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/34—Gas-turbine plants characterised by the use of combustion products as the working fluid with recycling of part of the working fluid, i.e. semi-closed cycles with combustion products in the closed part of the cycle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/304—Hydrogen sulfide
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/16—Combined cycle power plant [CCPP], or combined cycle gas turbine [CCGT]
-
- 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
- Y02P20/133—Renewable energy sources, e.g. sunlight
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Electrochemistry (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Gas Separation By Absorption (AREA)
- Industrial Gases (AREA)
- Treating Waste Gases (AREA)
- Exhaust Gas Treatment By Means Of Catalyst (AREA)
- Catalysts (AREA)
Abstract
Description
3 ガス流
5 吸収装置
7 浄化媒体
8 排出導管
9 排出導管
11 再生段
13 供給導管
15 ヘッド部
17 触媒活性成分
19 酸素含有ガス
21 圧縮機
23 ガスタービン
25 排出導管
27 吸気供給部
29 底部
31 流れ方向
33 流れ方向
34 蓄圧器
35 熱交換器
36 底部
37 排出導管
39 懸濁液
41 分離ユニット
43 処理装置
45 排出導管
47 返送導管
49 排気
51 排気導管
Claims (20)
- 硫化水素を含有するガス流(3)、特にガスタービン(23)内での燃焼に使用可能なガス流を脱硫するための方法であって、
前記ガス流(3)は、硫化水素の吸収のために、触媒活性成分(17)を含有する浄化媒体(7)と接触させられ、硫黄元素を生成し、前記触媒活性成分(17)は硫黄元素の生成の際に還元され、還元された前記触媒活性成分(17)を含有する浄化媒体(7)は、再生段(11)に供給され、前記再生段内では、還元された前記触媒活性成分(17)は、前記再生段(11)に供給された酸素含有ガス(19)による酸化によって再生成され、前記酸素含有ガス(19)は、ガスタービン(23)の圧縮機(21)から、前記再生段(11)に供給される方法。 - 前記浄化媒体(7)が、前記再生段に、そのヘッド部(15)において供給される、請求項1に記載の方法。
- 前記酸素含有ガス(19)が、前記再生段(11)に、その底部(29)において供給される、請求項1又は2に記載の方法。
- 前記触媒活性成分(17)として、金属塩が用いられる、請求項1から3のいずれか一項に記載の方法。
- 前記再生段(11)に供給される酸素含有ガス(19)の量が、供給される酸素の量の、前記触媒活性成分(17)の量に対する比が1より大きくなるように調量される、請求項1から4のいずれか一項に記載の方法。
- 前記酸素含有ガス(19)が、前記再生段(11)に流入する前に冷却される、請求項1から5のいずれか一項に記載の方法。
- 前記酸素含有ガス(19)の冷却の際に放出された熱が、前記浄化媒体(7)を処理するための処理装置(43)に供給される、請求項6に記載の方法。
- 前記触媒活性成分(17)の再生の際に生じる排気(49)が、前記ガスタービン(23)の前記圧縮機(21)に返送される、請求項1から7のいずれか一項に記載の方法。
- 再生された前記浄化媒体(7)が、前記再生段(11)から排出される、請求項1から8のいずれか一項に記載の方法。
- 再生された前記浄化媒体(7)が、前記再生段(11)から、吸収装置(5)内に誘導される、請求項1から9のいずれか一項に記載の方法。
- 硫化水素を含有するガス流(3)、特にガスタービン(23)内での燃焼に使用可能な燃料ガス流を脱硫するための装置(1)であって、
触媒活性成分(17)を含む浄化媒体(7)を用いて、硫黄元素を生成し、前記ガス流(3)から硫化水素を吸収するための吸収装置(5)と、
前記吸収装置(5)と流体的に接続された、硫黄の生成の際に還元された前記触媒活性成分(17)を再生するための再生段(11)と、を含んでおり、
前記再生段(11)は、酸素含有ガス(19)を供給するために、吸気供給部(27)を有しており、前記吸気供給部には、ガスタービン(23)の圧縮機(21)の排出導管(25)が、流体的に接続されている装置(1)。 - 前記再生段(11)のヘッド部(15)には、前記浄化媒体(7)のための供給導管(13)が接続されている、請求項11に記載の装置(1)。
- 前記吸気供給部(27)が、前記再生段(11)の底部(29)に接続されている、請求項11又は12に記載の装置(1)。
- 前記触媒活性成分(17)として、金属塩が用いられている、請求項11から13のいずれか一項に記載の装置(1)。
- 前記再生段(11)に供給される酸素の量の、前記触媒活性成分(17)の量に対する比が1より大きい値である、請求項11から14のいずれか一項に記載の装置(1)。
- 前記吸気供給部(27)が、熱交換器(35)を含む供給導管として構成されている、請求項11から15のいずれか一項に記載の装置(1)。
- 前記熱交換器(35)が、処理装置(43)と連結されている、請求項16に記載の装置(1)。
- 前記再生段(11)には、前記ガスタービン(23)の前記圧縮機(21)に流体的に接続された排気導管(49)が接続されている、請求項11から17のいずれか一項に記載の装置(1)。
- 前記再生段(11)には、前記浄化媒体(7)のための排出導管(37)が接続されている、請求項11から18のいずれか一項に記載の装置(1)。
- 前記再生段(11)が、前記排出導管(37)を通じて、前記吸収装置(5)に流体的に連結されている、請求項19に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102015208791 | 2015-05-12 | ||
DE102015208791.3 | 2015-05-12 | ||
PCT/EP2016/054723 WO2016180555A1 (de) | 2015-05-12 | 2016-03-07 | Verfahren und vorrichtung zur entschwefelung eines gasstroms |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018516744A true JP2018516744A (ja) | 2018-06-28 |
JP6592108B2 JP6592108B2 (ja) | 2019-10-16 |
Family
ID=55587249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017558645A Expired - Fee Related JP6592108B2 (ja) | 2015-05-12 | 2016-03-07 | ガス流を脱硫するための方法及び装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10556203B2 (ja) |
EP (1) | EP3271046B1 (ja) |
JP (1) | JP6592108B2 (ja) |
KR (1) | KR102050370B1 (ja) |
CN (1) | CN107635645B (ja) |
SA (1) | SA517382187B1 (ja) |
WO (1) | WO2016180555A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018166937A1 (de) * | 2017-03-14 | 2018-09-20 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur aufbereitung eines schwefelwasserstoffhaltigen gasstromes |
WO2018202406A1 (de) * | 2017-05-02 | 2018-11-08 | Siemens Aktiengesellschaft | Verfahren und vorrichtung zur entschwefelung eines schwefelwasserstoff enthaltenden gasstroms |
US10941364B2 (en) * | 2017-05-09 | 2021-03-09 | Siemens Energy Global GmbH & Co. KG | Method and device for the desulphurisation of a gas stream containing hydrogen sulphide |
KR102190874B1 (ko) * | 2019-04-25 | 2020-12-14 | 한국에너지기술연구원 | 이산화탄소 흡수액 및 이의 제조방법 및 이를 이용한 이산화탄소 제거방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63297496A (ja) * | 1987-05-29 | 1988-12-05 | Babcock Hitachi Kk | 高温脱硫プロセスのイオウ回収法 |
JPH0325541U (ja) * | 1989-07-19 | 1991-03-15 | ||
JPH08266851A (ja) * | 1995-01-20 | 1996-10-15 | Kema Nv | ガス流の脱硫方法および該方法に適した吸収剤 |
US20070283812A1 (en) * | 2006-06-09 | 2007-12-13 | General Electric Company | System and method for removing sulfur from fuel gas streams |
WO2014170047A1 (de) * | 2013-04-15 | 2014-10-23 | Siemens Aktiengesellschaft | Absorptionsmittel, verfahren zur herstellung eines absorptionsmittels, sowie verfahren und vorrichtung zur abtrennung von schwefelwasserstoff aus einem sauren gas |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4036942A (en) * | 1971-07-28 | 1977-07-19 | Rhodia, Inc. | Process for the removal of hydrogen sulfide and mercaptans from liquid and gaseous streams |
US4693881A (en) * | 1985-07-17 | 1987-09-15 | T-Thermal, Inc. | Simultaneous separation and conversion to sulfur of H2 S |
US4830838A (en) * | 1988-11-01 | 1989-05-16 | The Dow Chemical Company | Removal of hydrogen sulfide from fluid streams with minimum production of solids |
JPH0325541A (ja) * | 1989-06-23 | 1991-02-04 | Hitachi Ltd | キャッシュ記憶制御方法および装置 |
JPH10235128A (ja) | 1997-02-24 | 1998-09-08 | Toshiba Corp | 乾式脱硫装置およびそれを用いた発電プラント |
JP2007136251A (ja) | 2005-11-14 | 2007-06-07 | Sumitomo Heavy Ind Ltd | 硫化水素含有ガスの湿式脱硫方法及び装置 |
CN105863844B (zh) * | 2010-07-02 | 2017-11-14 | 埃克森美孚上游研究公司 | 低排放动力产生系统和方法 |
ES2641640T3 (es) * | 2011-02-08 | 2017-11-10 | Neste Oyj | Método de lavado de gas en dos etapas |
EP2692412A1 (de) * | 2012-07-31 | 2014-02-05 | Siemens Aktiengesellschaft | Wärmenutzung zur CO2-Abscheidung |
-
2016
- 2016-03-07 CN CN201680027599.5A patent/CN107635645B/zh not_active Expired - Fee Related
- 2016-03-07 EP EP16710937.0A patent/EP3271046B1/de active Active
- 2016-03-07 JP JP2017558645A patent/JP6592108B2/ja not_active Expired - Fee Related
- 2016-03-07 KR KR1020177035310A patent/KR102050370B1/ko active IP Right Grant
- 2016-03-07 US US15/561,732 patent/US10556203B2/en not_active Expired - Fee Related
- 2016-03-07 WO PCT/EP2016/054723 patent/WO2016180555A1/de active Application Filing
-
2017
- 2017-08-23 SA SA517382187A patent/SA517382187B1/ar unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63297496A (ja) * | 1987-05-29 | 1988-12-05 | Babcock Hitachi Kk | 高温脱硫プロセスのイオウ回収法 |
JPH0325541U (ja) * | 1989-07-19 | 1991-03-15 | ||
JPH08266851A (ja) * | 1995-01-20 | 1996-10-15 | Kema Nv | ガス流の脱硫方法および該方法に適した吸収剤 |
US20020059864A1 (en) * | 1995-01-20 | 2002-05-23 | N.V. Kema | Method for desulfurizing a gas stream |
US20070283812A1 (en) * | 2006-06-09 | 2007-12-13 | General Electric Company | System and method for removing sulfur from fuel gas streams |
WO2014170047A1 (de) * | 2013-04-15 | 2014-10-23 | Siemens Aktiengesellschaft | Absorptionsmittel, verfahren zur herstellung eines absorptionsmittels, sowie verfahren und vorrichtung zur abtrennung von schwefelwasserstoff aus einem sauren gas |
JP2016515936A (ja) * | 2013-04-15 | 2016-06-02 | シーメンス アクティエンゲゼルシャフト | 吸収媒体、吸収媒体を製造するための方法、並びに酸性ガスから硫化水素を分離するための方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
SA517382187B1 (ar) | 2021-09-08 |
CN107635645A (zh) | 2018-01-26 |
EP3271046B1 (de) | 2020-02-12 |
WO2016180555A1 (de) | 2016-11-17 |
JP6592108B2 (ja) | 2019-10-16 |
CN107635645B (zh) | 2021-02-05 |
US20180104641A1 (en) | 2018-04-19 |
KR20180002843A (ko) | 2018-01-08 |
KR102050370B1 (ko) | 2019-11-29 |
US10556203B2 (en) | 2020-02-11 |
EP3271046A1 (de) | 2018-01-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6592108B2 (ja) | ガス流を脱硫するための方法及び装置 | |
JP5859076B2 (ja) | アンモニアベースのco2吸収性溶液からの不揮発物の除去 | |
AU2014253837B2 (en) | Absorbent, process for producing an absorbent, and process and device for separating off hydrogen sulphide from an acidic gas | |
WO2013073662A1 (ja) | 直接還元鉄製造システム | |
JP4395542B1 (ja) | ガス化ガスからの高純度co2回収方法およびシステム | |
RU2571671C1 (ru) | Система для производства железа прямого восстановления | |
US4528817A (en) | Purifying geothermal steam | |
CN101856589A (zh) | 一种富含一氧化碳的工业尾气的净化方法 | |
JPH1157397A (ja) | ガス精製方法 | |
CN106362550A (zh) | 克劳斯尾气处理工艺及装置 | |
US10941364B2 (en) | Method and device for the desulphurisation of a gas stream containing hydrogen sulphide | |
JPH1119468A (ja) | ガス精製方法 | |
KR101486162B1 (ko) | 연료가스에 함유된 황화수소의 제거방법 | |
JP2000053980A (ja) | ガス精製方法 | |
JP2001123184A (ja) | ガス精製方法 | |
JP2018515327A (ja) | ガス流から二酸化炭素を分離するための装置及び方法 | |
JP2014171932A (ja) | 二酸化炭素の除去方法及び除去装置 | |
AU2015200530B2 (en) | Removal of non-volatiles from ammonia-based CO2-absorbent solution | |
JPH0419885B2 (ja) | ||
JP2002336643A (ja) | アンモニアを用いた排ガス処理方法及び装置 | |
JPS60114327A (ja) | スチ−ムからの硫化水素の除去 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180122 |
|
A529 | Written submission of copy of amendment under article 34 pct |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20171109 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180122 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20181221 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20181219 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190320 |
|
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: 20190826 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20190919 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6592108 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
LAPS | Cancellation because of no payment of annual fees |