JP2022521469A - 使用済油の再精製及びアップグレードのための方法及びシステム - Google Patents
使用済油の再精製及びアップグレードのための方法及びシステム Download PDFInfo
- Publication number
- JP2022521469A JP2022521469A JP2021545978A JP2021545978A JP2022521469A JP 2022521469 A JP2022521469 A JP 2022521469A JP 2021545978 A JP2021545978 A JP 2021545978A JP 2021545978 A JP2021545978 A JP 2021545978A JP 2022521469 A JP2022521469 A JP 2022521469A
- Authority
- JP
- Japan
- Prior art keywords
- oil
- extraction
- solvent
- feedstock
- extract
- 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.)
- Pending
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/005—Working-up used lubricants to recover useful products ; Cleaning using extraction processes; apparatus therefor
-
- 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/04—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including solvent extraction as the refining step in the absence of hydrogen
- C10G67/0409—Extraction of unsaturated hydrocarbons
- C10G67/0436—The hydrotreatment being an aromatic saturation
-
- 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
- C10G67/00—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
- C10G67/02—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only
- C10G67/14—Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only plural serial stages only including at least two different refining steps in the absence of hydrogen
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
- C10M175/0033—Working-up used lubricants to recover useful products ; Cleaning by thermal processes using distillation processes; devices therefor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/0025—Working-up used lubricants to recover useful products ; Cleaning by thermal processes
- C10M175/0041—Working-up used lubricants to recover useful products ; Cleaning by thermal processes by hydrogenation processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M175/00—Working-up used lubricants to recover useful products ; Cleaning
- C10M175/02—Working-up used lubricants to recover useful products ; Cleaning mineral-oil based
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/10—Feedstock materials
- C10G2300/1003—Waste materials
- C10G2300/1007—Used oils
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/201—Impurities
- C10G2300/202—Heteroatoms content, i.e. S, N, O, P
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/20—Characteristics of the feedstock or the products
- C10G2300/30—Physical properties of feedstocks or products
- C10G2300/302—Viscosity
-
- 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
- C10G2300/00—Aspects relating to hydrocarbon processing covered by groups C10G1/00 - C10G99/00
- C10G2300/80—Additives
- C10G2300/802—Diluents
-
- 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
- C10G2400/00—Products obtained by processes covered by groups C10G9/00 - C10G69/14
- C10G2400/10—Lubricating oil
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2025032093A JP2025084913A (ja) | 2019-02-05 | 2025-02-28 | 使用済油の再精製及びアップグレードのための方法及びシステム |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19155542.4 | 2019-02-05 | ||
| EP19155542 | 2019-02-05 | ||
| PCT/CA2020/050145 WO2020160662A1 (en) | 2019-02-05 | 2020-02-05 | Method and system for re-refining and upgrading used oil |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025032093A Division JP2025084913A (ja) | 2019-02-05 | 2025-02-28 | 使用済油の再精製及びアップグレードのための方法及びシステム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022521469A true JP2022521469A (ja) | 2022-04-08 |
| JP2022521469A5 JP2022521469A5 (https=) | 2023-01-26 |
Family
ID=65324257
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021545978A Pending JP2022521469A (ja) | 2019-02-05 | 2020-02-05 | 使用済油の再精製及びアップグレードのための方法及びシステム |
| JP2025032093A Pending JP2025084913A (ja) | 2019-02-05 | 2025-02-28 | 使用済油の再精製及びアップグレードのための方法及びシステム |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025032093A Pending JP2025084913A (ja) | 2019-02-05 | 2025-02-28 | 使用済油の再精製及びアップグレードのための方法及びシステム |
Country Status (15)
| Country | Link |
|---|---|
| US (2) | US11873463B2 (https=) |
| EP (1) | EP3921390B1 (https=) |
| JP (2) | JP2022521469A (https=) |
| KR (1) | KR102940800B1 (https=) |
| AU (1) | AU2020218006B2 (https=) |
| CA (1) | CA3128404A1 (https=) |
| DK (1) | DK3921390T3 (https=) |
| ES (1) | ES3034527T3 (https=) |
| HU (1) | HUE071756T2 (https=) |
| MX (1) | MX2021009415A (https=) |
| PL (1) | PL3921390T3 (https=) |
| PT (1) | PT3921390T (https=) |
| SA (1) | SA521422676B1 (https=) |
| SG (1) | SG11202108126TA (https=) |
| WO (1) | WO2020160662A1 (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11518942B2 (en) * | 2020-09-28 | 2022-12-06 | Chevron Phillips Chemical Company Lp | Circular chemicals or polymers from pyrolyzed plastic waste and the use of mass balance accounting to allow for crediting the resultant products as circular |
| CA3215975A1 (en) | 2021-04-16 | 2022-10-20 | Chevron Phillips Chemical Company Lp | Pyrolysis of plastic waste to produce light gaseous hydrocarbons and integration with an ethylene cracker |
| CN118222341A (zh) | 2022-12-19 | 2024-06-21 | 国际壳牌研究有限公司 | 再精炼基油的用途 |
| WO2025147768A1 (en) * | 2024-01-11 | 2025-07-17 | ReGen III Corp. | Method and system for producing base oil with upstream hydroprocessing and downstream solvent extraction |
| WO2025177018A1 (en) * | 2024-02-20 | 2025-08-28 | Modalalian Mohammad | Method for producing base oil from waste oil, and the generation of microspheres and organic or mineral salts from the produced waste |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120526B1 (https=) * | 1969-12-01 | 1976-06-25 | ||
| JPS5354205A (en) * | 1976-10-27 | 1978-05-17 | Exxon Research Engineering Co | Improved dilute cooling dewax by reguratation of temperature distribution in tower |
| JPS57164195A (en) * | 1980-12-31 | 1982-10-08 | Phillips Petroleum Co | Regeneration of used lubricant oil |
| JPS62184097A (ja) * | 1986-01-29 | 1987-08-12 | クルツプ−コツパ−ス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 廃油の精製法 |
| JPH08199185A (ja) * | 1994-10-17 | 1996-08-06 | Inst Fr Petrole | 使用済油の精製方法および装置 |
| JP2008533240A (ja) * | 2005-03-08 | 2008-08-21 | エー・アール・アイ テクノロジーズ エルエルシー | 廃油から潤滑油基油を生成するための方法 |
| JP2013534559A (ja) * | 2010-06-30 | 2013-09-05 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | グループiiおよびグループiiiの潤滑油基油の製造方法 |
| US20130313161A1 (en) * | 2012-05-25 | 2013-11-28 | E I Du Pont De Nemours And Company | Process for direct hydrogen injection in liquid full hydroprocessing reactors |
| US9512369B1 (en) * | 2013-03-14 | 2016-12-06 | James Joseph Noble | Process for removing color bodies from used oil |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1419759A (fr) * | 1964-10-16 | 1965-12-03 | Melle Usines Sa | Procédé pour l'exécution en continu de réactions d'hydrogénation en phase liquide |
| FR2301592A1 (fr) | 1975-02-20 | 1976-09-17 | Inst Francais Du Petrole | Procede de regeneration d'huiles lubrifiantes usagees par extraction au solvant et hydrogenation |
| MX2014009743A (es) | 2012-02-14 | 2014-11-13 | Sulzer Chemtech Ag | Una columna de extraccion y proceso para usar la misma. |
| US20140257008A1 (en) * | 2013-03-07 | 2014-09-11 | Verolube, Inc. | Method and apparatus for recovering synthetic oils from composite oil streams |
| US9394495B1 (en) * | 2013-09-18 | 2016-07-19 | Thomas George Murray | Post hydrotreatment finishing of lubricant distillates |
| CN106929100B (zh) | 2015-12-29 | 2018-09-28 | 中国石油化工股份有限公司 | 一种芳烃橡胶油的制备方法 |
| CN107699280B (zh) | 2017-10-20 | 2020-08-21 | 中国科学院青岛生物能源与过程研究所 | 一种废弃油提质再生的方法 |
-
2020
- 2020-02-05 PT PT207519687T patent/PT3921390T/pt unknown
- 2020-02-05 JP JP2021545978A patent/JP2022521469A/ja active Pending
- 2020-02-05 DK DK20751968.7T patent/DK3921390T3/da active
- 2020-02-05 KR KR1020217026190A patent/KR102940800B1/ko active Active
- 2020-02-05 WO PCT/CA2020/050145 patent/WO2020160662A1/en not_active Ceased
- 2020-02-05 SG SG11202108126TA patent/SG11202108126TA/en unknown
- 2020-02-05 PL PL20751968.7T patent/PL3921390T3/pl unknown
- 2020-02-05 MX MX2021009415A patent/MX2021009415A/es unknown
- 2020-02-05 AU AU2020218006A patent/AU2020218006B2/en active Active
- 2020-02-05 ES ES20751968T patent/ES3034527T3/es active Active
- 2020-02-05 HU HUE20751968A patent/HUE071756T2/hu unknown
- 2020-02-05 CA CA3128404A patent/CA3128404A1/en active Pending
- 2020-02-05 EP EP20751968.7A patent/EP3921390B1/en active Active
- 2020-02-05 US US17/426,223 patent/US11873463B2/en active Active
-
2021
- 2021-08-01 SA SA521422676A patent/SA521422676B1/ar unknown
-
2023
- 2023-12-01 US US18/526,669 patent/US12195696B2/en active Active
-
2025
- 2025-02-28 JP JP2025032093A patent/JP2025084913A/ja active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5120526B1 (https=) * | 1969-12-01 | 1976-06-25 | ||
| JPS5354205A (en) * | 1976-10-27 | 1978-05-17 | Exxon Research Engineering Co | Improved dilute cooling dewax by reguratation of temperature distribution in tower |
| JPS57164195A (en) * | 1980-12-31 | 1982-10-08 | Phillips Petroleum Co | Regeneration of used lubricant oil |
| JPS62184097A (ja) * | 1986-01-29 | 1987-08-12 | クルツプ−コツパ−ス・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング | 廃油の精製法 |
| JPH08199185A (ja) * | 1994-10-17 | 1996-08-06 | Inst Fr Petrole | 使用済油の精製方法および装置 |
| JP2008533240A (ja) * | 2005-03-08 | 2008-08-21 | エー・アール・アイ テクノロジーズ エルエルシー | 廃油から潤滑油基油を生成するための方法 |
| JP2013534559A (ja) * | 2010-06-30 | 2013-09-05 | エクソンモービル リサーチ アンド エンジニアリング カンパニー | グループiiおよびグループiiiの潤滑油基油の製造方法 |
| US20130313161A1 (en) * | 2012-05-25 | 2013-11-28 | E I Du Pont De Nemours And Company | Process for direct hydrogen injection in liquid full hydroprocessing reactors |
| US9512369B1 (en) * | 2013-03-14 | 2016-12-06 | James Joseph Noble | Process for removing color bodies from used oil |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2020218006B2 (en) | 2025-07-31 |
| US20240132799A1 (en) | 2024-04-25 |
| AU2020218006A1 (en) | 2021-08-19 |
| US20220089968A1 (en) | 2022-03-24 |
| DK3921390T3 (da) | 2025-06-23 |
| PT3921390T (pt) | 2025-06-30 |
| WO2020160662A1 (en) | 2020-08-13 |
| SA521422676B1 (ar) | 2024-05-02 |
| EP3921390A1 (en) | 2021-12-15 |
| EP3921390B1 (en) | 2025-04-02 |
| US11873463B2 (en) | 2024-01-16 |
| ES3034527T3 (en) | 2025-08-19 |
| KR102940800B1 (ko) | 2026-03-18 |
| MX2021009415A (es) | 2021-09-10 |
| SG11202108126TA (en) | 2021-08-30 |
| BR112021015453A2 (pt) | 2021-11-23 |
| US12195696B2 (en) | 2025-01-14 |
| CA3128404A1 (en) | 2020-08-13 |
| KR20210121098A (ko) | 2021-10-07 |
| PL3921390T3 (pl) | 2025-07-28 |
| JP2025084913A (ja) | 2025-06-03 |
| HUE071756T2 (hu) | 2025-09-28 |
| EP3921390A4 (en) | 2022-11-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US12195696B2 (en) | Method and system for re-refining and upgrading used oil | |
| RU2547658C2 (ru) | Способ получения углеводородных жидкостей с низким содержанием ароматических соединений | |
| Kupareva et al. | Technology for rerefining used lube oils applied in Europe: a review | |
| JP2008533240A (ja) | 廃油から潤滑油基油を生成するための方法 | |
| CN101861373B (zh) | 用于再精炼废润滑油的方法和系统 | |
| CN103703107A (zh) | 包括温和加氢处理稀芳香烃馏分的一体化脱硫脱氮法 | |
| CN107912046A (zh) | 包括加氢处理步骤、加氢裂化步骤、沉淀步骤和沉积物分离步骤以生产燃料油的原料转化方法 | |
| EA001973B1 (ru) | Двухфазный способ гидропереработки | |
| CN105705613A (zh) | 将费托液体和蜡转化成润滑剂基本油料和/或运输燃料的方法 | |
| KR102403974B1 (ko) | 초임계 수 분리 방법 | |
| KR20150110636A (ko) | 열 분해 및 증기 분해를 위한 시스템 및 공정 | |
| CA2455149C (en) | In-line hydrotreatment process for low tan synthetic crude oil production from oil sand | |
| BR112021015453B1 (pt) | Método e sistema para refinar novamente e melhorar óleo usado | |
| BR122024002016A2 (pt) | Método e sistema para refinar novamente e melhorar óleo usado | |
| WO2025147768A1 (en) | Method and system for producing base oil with upstream hydroprocessing and downstream solvent extraction | |
| US9938471B2 (en) | Process for refining used lubricating oil | |
| EP4381029A1 (en) | Hydro-dealkylation process to generate high quality fuels, base stocks and waxes | |
| HK1148303A (en) | Process and system for re-refining used lubeoils | |
| HK1152963B (en) | Process and system for re-refining used lubeoils | |
| HK1112260A (en) | Method for producing base lubricating oil from waste oil |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20230116 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230116 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240111 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240112 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240412 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240702 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20241001 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20241029 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20250228 |