KR102146094B1 - N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 - Google Patents
N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 Download PDFInfo
- Publication number
- KR102146094B1 KR102146094B1 KR1020170097281A KR20170097281A KR102146094B1 KR 102146094 B1 KR102146094 B1 KR 102146094B1 KR 1020170097281 A KR1020170097281 A KR 1020170097281A KR 20170097281 A KR20170097281 A KR 20170097281A KR 102146094 B1 KR102146094 B1 KR 102146094B1
- Authority
- KR
- South Korea
- Prior art keywords
- catalyst
- substituted maleimide
- preparing
- producing
- formula
- 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
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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
- B01J27/1802—Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates
-
- 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
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
-
- 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
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/16—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr
- B01J27/18—Phosphorus; Compounds thereof containing oxygen, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr with metals other than Al or Zr
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/612—Surface area less than 10 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/61—Surface area
- B01J35/615—100-500 m2/g
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
- B01J35/64—Pore diameter
- B01J35/647—2-50 nm
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/0009—Use of binding agents; Moulding; Pressing; Powdering; Granulating; Addition of materials ameliorating the mechanical properties of the product catalyst
- B01J37/0018—Addition of a binding agent or of material, later completely removed among others as result of heat treatment, leaching or washing,(e.g. forming of pores; protective layer, desintegrating by heat)
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/02—Impregnation, coating or precipitation
- B01J37/03—Precipitation; Co-precipitation
- B01J37/031—Precipitation
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/04—Mixing
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/06—Washing
-
- 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
- B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
- B01J37/08—Heat treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/44—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
- C07D207/444—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
- C07D207/448—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
-
- 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
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/80—Catalysts, in general, characterised by their form or physical properties characterised by their amorphous structures
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Catalysts (AREA)
- Pyrrole Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US16/091,091 US10464050B2 (en) | 2016-08-24 | 2017-08-01 | Dehydration catalyst for preparing N-substituted maleimide, preparation method thereof, and method of preparing N-substituted maleimide |
| EP17843835.4A EP3417938B1 (en) | 2016-08-24 | 2017-08-01 | Dehydration reaction catalyst for preparing n-substituted maleimide, method for preparing same, and method for preparing n-substituted maleimide |
| CN201780026293.2A CN109070065A (zh) | 2016-08-24 | 2017-08-01 | 用于制备n-取代马来酰亚胺的脱水催化剂、其制备方法和n-取代马来酰亚胺的制备方法 |
| JP2018550414A JP6646761B2 (ja) | 2016-08-24 | 2017-08-01 | N−置換マレイミド製造用の脱水反応触媒、その製造方法、及びn−置換マレイミドの製造方法 |
| PCT/KR2017/008296 WO2018038415A1 (ko) | 2016-08-24 | 2017-08-01 | N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020160107851 | 2016-08-24 | ||
| KR20160107851 | 2016-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20180022563A KR20180022563A (ko) | 2018-03-06 |
| KR102146094B1 true KR102146094B1 (ko) | 2020-08-19 |
Family
ID=61727220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020170097281A Active KR102146094B1 (ko) | 2016-08-24 | 2017-07-31 | N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10464050B2 (enExample) |
| EP (1) | EP3417938B1 (enExample) |
| JP (1) | JP6646761B2 (enExample) |
| KR (1) | KR102146094B1 (enExample) |
| CN (1) | CN109070065A (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102175831B1 (ko) * | 2016-12-28 | 2020-11-06 | 주식회사 엘지화학 | 고체산 촉매를 이용한 n-치환 말레이미드 제조방법 |
| KR102266842B1 (ko) * | 2017-12-21 | 2021-06-21 | 주식회사 엘지화학 | N-치환 말레이미드 제조용 촉매 제조방법 |
| KR102821866B1 (ko) * | 2020-01-17 | 2025-06-16 | 주식회사 엘지화학 | 알파 메틸 스티렌의 제조방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101068998B1 (ko) * | 2008-08-11 | 2011-09-30 | 금호석유화학 주식회사 | N-치환 말레이미드류의 제조방법 |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA906494A (en) | 1972-08-01 | Fujinami Ashiya-Shi Akira | Production of n-aryl-cyclicimide compounds | |
| NL130979C (enExample) | 1963-10-25 | |||
| FR2075356A5 (en) | 1970-01-12 | 1971-10-08 | Sumitomo Chemical Co | N-aryl cyclic imides preparation |
| JPS5849338A (ja) | 1981-09-17 | 1983-03-23 | Mitsui Toatsu Chem Inc | α,β−不飽和カルボン酸エステルの製造方法 |
| EP0415506B1 (en) | 1986-07-31 | 1994-04-06 | Nippon Shokubai Co., Ltd. | Method for production of maleimides |
| JPH0639461B2 (ja) | 1988-03-25 | 1994-05-25 | 株式会社日本触媒 | マレイミド類の製造方法 |
| JP2899027B2 (ja) * | 1988-12-09 | 1999-06-02 | 三井化学株式会社 | マレイミド類の製造法 |
| CA2018509A1 (en) * | 1989-06-16 | 1990-12-16 | Ryuichiro Tsumura | Preparation process of n-substituted maleimides |
| JP2538091B2 (ja) | 1990-03-19 | 1996-09-25 | 松下電器産業株式会社 | 客数センサ |
| US5602205A (en) | 1993-01-22 | 1997-02-11 | Cytec Technology Corp. | N-(substituted) maleimides and compositions incorporating the same |
| JP4014683B2 (ja) | 1996-06-10 | 2007-11-28 | 大八化学工業株式会社 | N−置換マレイミド類の製造方法 |
| TW585855B (en) | 2001-12-04 | 2004-05-01 | Ind Tech Res Inst | A novel production method for maleimides |
| JP2004175711A (ja) | 2002-11-26 | 2004-06-24 | Koei Chem Co Ltd | 多価アルコールエーテル類の製造法 |
| JP5101821B2 (ja) | 2006-01-28 | 2012-12-19 | 公立大学法人大阪府立大学 | 不均一系リン酸ジルコニウム触媒、脱水反応方法、5−ヒドロキシメチルフルフラール製造方法、セルロース分解方法、及び不均一系リン酸ジルコニウム触媒の再生方法 |
| JP4724024B2 (ja) | 2006-03-22 | 2011-07-13 | アスモ株式会社 | モータ制御装置 |
| JP4991471B2 (ja) | 2007-05-16 | 2012-08-01 | 株式会社日本触媒 | グリセリン脱水用触媒、およびアクロレインの製造方法 |
| KR101051543B1 (ko) * | 2007-11-27 | 2011-07-22 | 주식회사 엘지화학 | N-치환 말레이미드류의 제조방법 |
| KR100923536B1 (ko) | 2007-12-24 | 2009-10-27 | 금호석유화학 주식회사 | N-치환 말레이미드류의 제조방법 |
| ITNO20130003A1 (it) | 2013-05-09 | 2014-11-10 | Novamont Spa | Processo di sintesi di 5-idrossimetilfurfurale da saccaridi |
| KR102175831B1 (ko) | 2016-12-28 | 2020-11-06 | 주식회사 엘지화학 | 고체산 촉매를 이용한 n-치환 말레이미드 제조방법 |
-
2017
- 2017-07-31 KR KR1020170097281A patent/KR102146094B1/ko active Active
- 2017-08-01 EP EP17843835.4A patent/EP3417938B1/en active Active
- 2017-08-01 CN CN201780026293.2A patent/CN109070065A/zh active Pending
- 2017-08-01 JP JP2018550414A patent/JP6646761B2/ja active Active
- 2017-08-01 US US16/091,091 patent/US10464050B2/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101068998B1 (ko) * | 2008-08-11 | 2011-09-30 | 금호석유화학 주식회사 | N-치환 말레이미드류의 제조방법 |
Non-Patent Citations (1)
| Title |
|---|
| GAN, HUIMEI et al., Chinese Journal of Catalysis, 2014, 35(7), 1148-1156. |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109070065A (zh) | 2018-12-21 |
| JP6646761B2 (ja) | 2020-02-14 |
| EP3417938B1 (en) | 2025-05-07 |
| US20190118168A1 (en) | 2019-04-25 |
| US10464050B2 (en) | 2019-11-05 |
| EP3417938A4 (en) | 2019-05-22 |
| KR20180022563A (ko) | 2018-03-06 |
| EP3417938A1 (en) | 2018-12-26 |
| JP2019512388A (ja) | 2019-05-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10793510B2 (en) | Method for preparing aryl substituted p-phenylenediamine substance | |
| KR102146094B1 (ko) | N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 | |
| CN104193646A (zh) | 一种对氨基苯甲酰胺的制备方法 | |
| KR0183044B1 (ko) | 옥심의 액상 전위에 의한 아미드의 제조방법 | |
| JPH0140028B2 (enExample) | ||
| KR870001912B1 (ko) | N-치환 말레이미드의 제조방법 | |
| CN115448893A (zh) | 一种焦磷酸哌嗪阻燃剂制备方法 | |
| WO2018038415A1 (ko) | N-치환 말레이미드 제조용 탈수 반응 촉매, 이의 제조 방법, 및 n-치환 말레이미드의 제조 방법 | |
| JP2019512388A5 (enExample) | ||
| US4617400A (en) | Process for preparing cyclic urea derivatives | |
| CN116020491B (zh) | 一种用于酰胺脱水的固体酸催化剂及其制备方法和应用 | |
| KR20230027520A (ko) | 무수 숙신산을 이용한 고순도 n-히드록시 숙신이미드의 제조방법 | |
| CN111574424B (zh) | 一种制备n-芳基吡咯化合物的方法 | |
| EP0215964B1 (en) | Process for preparing cyclic urea derivatives | |
| CN107915576B (zh) | 由碳酸乙烯酯水解生产乙二醇的方法 | |
| JPH0772173B2 (ja) | N−置換マレイミド類の製造方法 | |
| JPH0774195B2 (ja) | N−置換−α,β−不飽和ジカルボン酸環状イミドの製造方法 | |
| CN112973778B (zh) | 一种铁锆双金属负载型催化剂及其制备方法和应用 | |
| JPH0514707B2 (enExample) | ||
| JP3085610B2 (ja) | ビスマレイミド類の製造方法 | |
| JPS60197646A (ja) | Dl−アスパラギンの製造方法 | |
| JP4899587B2 (ja) | ε−カプロラクタムの製造方法 | |
| JP4091204B2 (ja) | N−イソプロピルアクリルアミドの製造方法 | |
| JPS61291551A (ja) | 芳香族第二級アミノ化合物の製造方法 | |
| CN119016103A (zh) | 一种用于山梨醇脱水制备异山梨醇的离子液体改性的固体酸催化剂及其制备方法和应用 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20170731 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20180820 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 20170731 Comment text: Patent Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20190930 Patent event code: PE09021S01D |
|
| E90F | Notification of reason for final refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Final Notice of Reason for Refusal Patent event date: 20200427 Patent event code: PE09021S02D |
|
| 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: 20200727 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20200812 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 20200812 End annual number: 3 Start annual number: 1 |
|
| PG1601 | Publication of registration | ||
| PR1001 | Payment of annual fee |
Payment date: 20230627 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20250623 Start annual number: 6 End annual number: 6 |