KR102012629B1 - 다층 하향류 반응기용 분배장치 - Google Patents
다층 하향류 반응기용 분배장치 Download PDFInfo
- Publication number
- KR102012629B1 KR102012629B1 KR1020147020427A KR20147020427A KR102012629B1 KR 102012629 B1 KR102012629 B1 KR 102012629B1 KR 1020147020427 A KR1020147020427 A KR 1020147020427A KR 20147020427 A KR20147020427 A KR 20147020427A KR 102012629 B1 KR102012629 B1 KR 102012629B1
- Authority
- KR
- South Korea
- Prior art keywords
- discharge
- vector
- tray
- gas passage
- pivot axis
- 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
- 239000007789 gas Substances 0.000 claims abstract description 127
- 239000007788 liquid Substances 0.000 claims abstract description 52
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000012809 cooling fluid Substances 0.000 claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 239000013598 vector Substances 0.000 claims description 96
- 238000009826 distribution Methods 0.000 claims description 38
- 239000012530 fluid Substances 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 17
- 238000004517 catalytic hydrocracking Methods 0.000 claims description 10
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 238000011282 treatment Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000010791 quenching Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 description 17
- 238000001816 cooling Methods 0.000 description 9
- 238000002347 injection Methods 0.000 description 9
- 239000007924 injection Substances 0.000 description 9
- 239000003054 catalyst Substances 0.000 description 8
- 230000003993 interaction Effects 0.000 description 4
- 238000004088 simulation Methods 0.000 description 4
- 238000009827 uniform distribution Methods 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000007791 liquid phase Substances 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 239000000112 cooling gas Substances 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000376 reactant Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000005504 petroleum refining Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0492—Feeding reactive fluids
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/008—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction
- B01J8/0085—Details of the reactor or of the particulate material; Processes to increase or to retard the rate of reaction promoting uninterrupted fluid flow, e.g. by filtering out particles in front of the catalyst layer
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/0242—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid flow within the bed being predominantly vertical
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0446—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical
- B01J8/0449—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds
- B01J8/0453—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds the flow within the beds being predominantly vertical in two or more cylindrical beds the beds being superimposed one above the other
-
- 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
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/04—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds the fluid passing successively through two or more beds
- B01J8/0496—Heating or cooling the reactor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G47/00—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
- C10G49/002—Apparatus for fixed bed hydrotreatment processes
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00362—Liquid
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00796—Details of the reactor or of the particulate material
- B01J2208/00823—Mixing elements
- B01J2208/00831—Stationary elements
- B01J2208/00849—Stationary elements outside the bed, e.g. baffles
-
- 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
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
- B01J2208/023—Details
- B01J2208/027—Beds
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G49/00—Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G45/02, C10G45/32, C10G45/44, C10G45/58 or C10G47/00
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Nozzles (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| USPCT/US2011/066923 | 2011-12-22 | ||
| USPCT/US2011/066923 | 2011-12-22 | ||
| PCT/EP2012/076438 WO2013092886A1 (en) | 2011-12-22 | 2012-12-20 | Distributor device for a multiple-bed downflow reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20140107560A KR20140107560A (ko) | 2014-09-04 |
| KR102012629B1 true KR102012629B1 (ko) | 2019-10-21 |
Family
ID=47553009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147020427A Active KR102012629B1 (ko) | 2011-12-22 | 2012-12-20 | 다층 하향류 반응기용 분배장치 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9878298B2 (enExample) |
| KR (1) | KR102012629B1 (enExample) |
| CN (1) | CN104114270B (enExample) |
| CA (1) | CA2859907C (enExample) |
| IN (1) | IN2014DN05189A (enExample) |
| RU (1) | RU2625854C2 (enExample) |
| WO (1) | WO2013092886A1 (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2015694B1 (en) * | 2015-10-30 | 2017-05-31 | Dispensing Tech Bv | System and method for dispensing a liquid foam, in particular a direct-foam cleaning product. |
| CA3062449A1 (en) * | 2017-05-01 | 2018-11-08 | Universite Catholique De Louvain | Device for treating particles in a rotating fluidized bed |
| US10518235B2 (en) | 2017-07-28 | 2019-12-31 | Uop Llc | Methods and apparatus for fluid contacting in a downflow vessel |
| CN110586019B (zh) * | 2019-09-16 | 2021-07-09 | 中国石油大学(北京) | 气体混合装置 |
| RU198299U1 (ru) * | 2019-12-17 | 2020-06-30 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Волгоградский государственный технический университет" (ВолгГТУ) | Многослойный каталитический реактор |
| CN111530382B (zh) * | 2020-05-14 | 2021-12-17 | 中国石油化工股份有限公司 | 一种冷氢箱结构及固定床加氢反应器 |
| EP3933013A3 (en) * | 2020-07-04 | 2022-01-12 | Indian Oil Corporation Limited | Quench-box assembly for hydroprocessing reactors |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040228779A1 (en) | 2003-05-16 | 2004-11-18 | Mcdougald Neil K. | Multiphase mixing device with improved quench injection |
| US20040234434A1 (en) | 2003-05-16 | 2004-11-25 | Muldowney Gregory P. | Multiphase mixing device with improved quench injection for inducing rotational flow |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3353924A (en) * | 1965-07-16 | 1967-11-21 | Shell Oil Co | Bed reactor with quench deck |
| SU444545A1 (ru) * | 1971-01-07 | 1974-09-30 | Предприятие П/Я А-1785 | Контактный аппарат |
| GB1397051A (en) * | 1973-01-23 | 1975-06-11 | British Petroleum Co | Multi-bed reactors |
| EP0716881B1 (en) * | 1994-08-23 | 1998-06-03 | Shell Internationale Researchmaatschappij B.V. | Distributor device for multiple-bed downflow reactors |
| US5635145A (en) * | 1994-08-23 | 1997-06-03 | Shell Oil Company | Multi-bed downflow reactor |
| US6881387B1 (en) * | 1996-06-04 | 2005-04-19 | Fluor Corporation | Reactor distribution apparatus and quench zone mixing apparatus |
| US7112312B2 (en) * | 2001-04-02 | 2006-09-26 | Tai-Sheng Chou | Quench box for a multi-bed, mixed-phase cocurrent downflow fixed-bed reactor |
| US7052654B2 (en) * | 2003-02-05 | 2006-05-30 | Exxonmobile Research And Engineering Company | Multiphase mixing device with staged gas introduction |
| EP1663467B1 (en) * | 2003-08-18 | 2010-02-24 | Shell Internationale Researchmaatschappij B.V. | Distribution device |
| DE602006000497D1 (de) * | 2005-05-13 | 2008-03-20 | Haldor Topsoe As | Verteilervorrichtung für abwärtsfließende Reaktoren mit mindesten einer unterteilten Schornsteinkammer |
| US7204477B2 (en) * | 2005-06-01 | 2007-04-17 | Uop Llc | Parallel flow fractionation tray |
| JP4753043B2 (ja) | 2006-12-19 | 2011-08-17 | 信越化学工業株式会社 | パターン形成方法 |
-
2012
- 2012-12-20 KR KR1020147020427A patent/KR102012629B1/ko active Active
- 2012-12-20 RU RU2014130099A patent/RU2625854C2/ru active
- 2012-12-20 CA CA2859907A patent/CA2859907C/en active Active
- 2012-12-20 CN CN201280069602.1A patent/CN104114270B/zh active Active
- 2012-12-20 IN IN5189DEN2014 patent/IN2014DN05189A/en unknown
- 2012-12-20 WO PCT/EP2012/076438 patent/WO2013092886A1/en not_active Ceased
-
2017
- 2017-02-07 US US15/426,080 patent/US9878298B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040228779A1 (en) | 2003-05-16 | 2004-11-18 | Mcdougald Neil K. | Multiphase mixing device with improved quench injection |
| US20040234434A1 (en) | 2003-05-16 | 2004-11-25 | Muldowney Gregory P. | Multiphase mixing device with improved quench injection for inducing rotational flow |
Also Published As
| Publication number | Publication date |
|---|---|
| IN2014DN05189A (enExample) | 2015-04-03 |
| RU2014130099A (ru) | 2016-02-10 |
| US9878298B2 (en) | 2018-01-30 |
| CN104114270B (zh) | 2016-12-21 |
| CA2859907C (en) | 2020-03-24 |
| CA2859907A1 (en) | 2013-06-27 |
| WO2013092886A1 (en) | 2013-06-27 |
| KR20140107560A (ko) | 2014-09-04 |
| CN104114270A (zh) | 2014-10-22 |
| RU2625854C2 (ru) | 2017-07-19 |
| US20170144122A1 (en) | 2017-05-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR102012629B1 (ko) | 다층 하향류 반응기용 분배장치 | |
| CN103990393B (zh) | 用于两相并行容器的具有切向入口的混合设备和混合方法 | |
| EP1721660B1 (en) | Distributor system for downflow reactors comprising at least one subdivided chimney chamber | |
| US7074372B2 (en) | Multiphase mixing device with improved quench injection for inducing rotational flow | |
| RU2542248C2 (ru) | Устройство распределения потока текучей среды для каталитических реакторов с нисходящим потоком | |
| KR20140107561A (ko) | 다층 하향류 반응기용 분배장치 | |
| KR102342655B1 (ko) | 혼합 및 교환 구역들과 편향기들을 가진 혼합 및 분배 디바이스 | |
| US7074371B2 (en) | Multiphase mixing device with improved quench injection | |
| KR102135558B1 (ko) | 혼합 디바이스를 포함하는 다층 하향류 반응기, 상기 반응기의 용도, 및 혼합 방법 | |
| CN111065452B (zh) | 用于在下流式容器中进行流体接触的方法和设备 | |
| EP3013467B1 (en) | Fluid distribution device and method for multibed reactors | |
| EP3658270B1 (en) | Apparatus for fluid contacting in a downflow vessel | |
| US9566559B2 (en) | Fluid distribution device and method for multibed reactors | |
| EP3658267B1 (en) | Methods for fluid contacting in a downflow vessel | |
| US9630159B2 (en) | Distributor device for a multiple-bed downflow reactor | |
| EP3658273B1 (en) | Methods and apparatus for fluid contacting in a downflow vessel | |
| US20140374316A1 (en) | Distributor device for a multiple-bed downflow reactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20140721 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20171213 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: 20181115 Patent event code: PE09021S01D |
|
| 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: 20190513 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20190814 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20190816 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20220630 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20230628 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20240627 Start annual number: 6 End annual number: 6 |