KR102387487B1 - 프로필렌을 제조하기 위한 시스템 및 방법 - Google Patents

프로필렌을 제조하기 위한 시스템 및 방법 Download PDF

Info

Publication number
KR102387487B1
KR102387487B1 KR1020177037513A KR20177037513A KR102387487B1 KR 102387487 B1 KR102387487 B1 KR 102387487B1 KR 1020177037513 A KR1020177037513 A KR 1020177037513A KR 20177037513 A KR20177037513 A KR 20177037513A KR 102387487 B1 KR102387487 B1 KR 102387487B1
Authority
KR
South Korea
Prior art keywords
stream
reaction product
cracking
propylene
metathesis
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
Application number
KR1020177037513A
Other languages
English (en)
Korean (ko)
Other versions
KR20180023908A (ko
Inventor
소헬 샤이크
아퀼 자말
중린 장
Original Assignee
사우디 아라비안 오일 컴퍼니
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 사우디 아라비안 오일 컴퍼니 filed Critical 사우디 아라비안 오일 컴퍼니
Publication of KR20180023908A publication Critical patent/KR20180023908A/ko
Application granted granted Critical
Publication of KR102387487B1 publication Critical patent/KR102387487B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C6/00Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions
    • C07C6/02Metathesis reactions at an unsaturated carbon-to-carbon bond
    • C07C6/04Metathesis reactions at an unsaturated carbon-to-carbon bond at a carbon-to-carbon double bond
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24Chromium, molybdenum or tungsten
    • B01J23/30Tungsten
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/03Catalysts comprising molecular sieves not having base-exchange properties
    • B01J29/0308Mesoporous materials not having base exchange properties, e.g. Si-MCM-41
    • B01J29/0341Mesoporous materials not having base exchange properties, e.g. Si-MCM-41 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00Catalysts comprising molecular sieves
    • B01J29/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/19Catalysts containing parts with different compositions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C11/00Aliphatic unsaturated hydrocarbons
    • C07C11/02Alkenes
    • C07C11/06Propene
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C4/00Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms
    • C07C4/02Preparation of hydrocarbons from hydrocarbons containing a larger number of carbon atoms by cracking a single hydrocarbon or a mixture of individually defined hydrocarbons or a normally gaseous hydrocarbon fraction
    • C07C4/06Catalytic processes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00002Chemical plants
    • B01J2219/00027Process aspects
    • B01J2219/00033Continuous processes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2521/00Catalysts comprising the elements, oxides or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium or hafnium
    • C07C2521/06Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • C07C2521/08Silica
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2523/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00
    • C07C2523/16Catalysts comprising metals or metal oxides or hydroxides, not provided for in group C07C2521/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • C07C2523/24Chromium, molybdenum or tungsten
    • C07C2523/30Tungsten
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2529/00Catalysts comprising molecular sieves
    • C07C2529/04Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites, pillared clays
    • C07C2529/06Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • C07C2529/40Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/582Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
KR1020177037513A 2015-07-02 2016-06-23 프로필렌을 제조하기 위한 시스템 및 방법 Active KR102387487B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562188068P 2015-07-02 2015-07-02
US62/188,068 2015-07-02
PCT/US2016/039013 WO2017003818A1 (en) 2015-07-02 2016-06-23 Systems and methods for producing propylene

Publications (2)

Publication Number Publication Date
KR20180023908A KR20180023908A (ko) 2018-03-07
KR102387487B1 true KR102387487B1 (ko) 2022-04-18

Family

ID=56409169

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020177037513A Active KR102387487B1 (ko) 2015-07-02 2016-06-23 프로필렌을 제조하기 위한 시스템 및 방법

Country Status (7)

Country Link
US (2) US9834497B2 (enExample)
EP (1) EP3317237B1 (enExample)
JP (1) JP6803861B2 (enExample)
KR (1) KR102387487B1 (enExample)
CN (1) CN107735387B (enExample)
SA (1) SA517390559B1 (enExample)
WO (1) WO2017003818A1 (enExample)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108137438A (zh) 2015-07-02 2018-06-08 沙特阿拉伯石油公司 用于丙烯生产的双重催化剂体系
WO2017003817A1 (en) * 2015-07-02 2017-01-05 Saudi Arabian Oil Company Systems and methods for producing propylene
US10934231B2 (en) * 2017-01-20 2021-03-02 Saudi Arabian Oil Company Multiple-stage catalyst systems and processes for propene production
US10329225B2 (en) 2017-01-20 2019-06-25 Saudi Arabian Oil Company Dual catalyst processes and systems for propylene production
US10550048B2 (en) 2017-01-20 2020-02-04 Saudi Arabian Oil Company Multiple-stage catalyst system for self-metathesis with controlled isomerization and cracking
FR3081461B1 (fr) * 2018-05-23 2020-05-15 Technip France Procede de production d'un flux de propylene et installation associee
US11242299B2 (en) 2018-10-10 2022-02-08 Saudi Arabian Oil Company Catalyst systems that include metal oxide co-catalysts for the production of propylene
US10961171B2 (en) 2018-10-10 2021-03-30 Saudi Arabian Oil Company Catalysts systems that include metal co-catalysts for the production of propylene
US10975004B2 (en) * 2019-01-03 2021-04-13 Saudi Arabian Oil Company Integrated process for production of ethylene from propylene
US11014874B2 (en) * 2019-08-19 2021-05-25 Jeremiah Lee Piper System and method for producing propylene and acrylonitrile from carbon dioxide and ethylene
US11311869B2 (en) 2019-12-03 2022-04-26 Saudi Arabian Oil Company Methods of producing isomerization catalysts
US11517892B2 (en) 2019-12-03 2022-12-06 Saudi Arabian Oil Company Methods of producing isomerization catalysts
US11339332B2 (en) 2020-01-29 2022-05-24 Saudi Arabian Oil Company Systems and processes integrating fluidized catalytic cracking with metathesis for producing olefins
US11236031B2 (en) 2020-02-12 2022-02-01 Saudi Arabian Oil Company Integrated process for the production of isononanol and gasoline and diesel blending components
US11572516B2 (en) 2020-03-26 2023-02-07 Saudi Arabian Oil Company Systems and processes integrating steam cracking with dual catalyst metathesis for producing olefins
CN116075493A (zh) * 2020-09-15 2023-05-05 利安德化学技术有限公司 用于将萃余液丁烯转化为丙烯的方法
US11679378B2 (en) 2021-02-25 2023-06-20 Saudi Arabian Oil Company Methods of producing isomerization catalysts
US11542447B2 (en) 2021-03-09 2023-01-03 Saudi Arabian Oil Company Integrated process for the production of isononanol and stable / lubricating gasoline and diesel blending components
US11845705B2 (en) 2021-08-17 2023-12-19 Saudi Arabian Oil Company Processes integrating hydrocarbon cracking with metathesis for producing propene

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040254411A1 (en) 2001-10-01 2004-12-16 Ulrich Steinbrenner Method for producing alkylaryl compounds and sulfonates thereof
US20050014981A1 (en) 2003-07-15 2005-01-20 Gartside Robert J. Processing C4 olefin streams for the maximum production of propylene
US20060293548A1 (en) 2002-08-16 2006-12-28 Alta Spamer Metathesis catalyst and process
WO2010019595A2 (en) 2008-08-12 2010-02-18 Lummus Technology Inc. Integrated propylene production
US20110152595A1 (en) 2008-08-28 2011-06-23 Mitsui Chemicals, Inc. Olefin production process
US20130085311A1 (en) 2011-09-29 2013-04-04 Honam Petrochemical Corporation Zsm-5 catalyst with micropores and mesopores, preparation method thereof and production method of light olefins through catalytic cracking of hydrocarbons using the catalyst

Family Cites Families (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL135562C (enExample) 1967-04-03
US3546313A (en) 1967-04-03 1970-12-08 Phillips Petroleum Co Conversion of olefins
GB1489300A (en) 1974-08-26 1977-10-19 Agency Ind Science Techn Process for the selective disproportionation reaction of olefins
US4071471A (en) 1974-12-23 1978-01-31 Phillips Petroleum Company Catalysts for conversion of olefins
DE3775059D1 (de) 1983-03-10 1992-01-16 Dow Chemical Co Verfahren zur disproportionierung von alkenen.
US4609769A (en) 1984-02-15 1986-09-02 Phillips Petroleum Company Olefin conversion
US5026935A (en) 1989-10-02 1991-06-25 Arco Chemical Technology, Inc. Enhanced production of ethylene from higher hydrocarbons
US5026936A (en) 1989-10-02 1991-06-25 Arco Chemical Technology, Inc. Enhanced production of propylene from higher hydrocarbons
FR2733986B1 (fr) * 1995-05-11 1997-06-13 Inst Francais Du Petrole Procede et installation pour la conversion de coupes c4 olefiniques en polyisobutenes et en propylene
EP0832867B1 (de) * 1996-09-27 2000-01-05 Basf Aktiengesellschaft Verfahren zur Herstellung von Propen
DE19746040A1 (de) 1997-10-17 1999-04-22 Basf Ag Verfahren zur Herstellung von Propen
EP0921181A1 (en) 1997-12-05 1999-06-09 Fina Research S.A. Production of propylene
DE19805716A1 (de) * 1998-02-12 1999-08-19 Basf Ag Verfahren zur Herstellung von Propen und gegebenenfalls 1-Buten
US6586649B1 (en) 1998-09-04 2003-07-01 Sasol Technology (Proprietary) Limited Production of propylene
DE19932060A1 (de) 1999-07-12 2001-01-18 Basf Ag Verfahren zur Herstellung von C¶5¶-/C¶6¶-Olefinen
DE10013253A1 (de) 2000-03-17 2001-09-20 Basf Ag Verfahren zur flexiblen Herstellung von Propen und Hexen
US6777582B2 (en) 2002-03-07 2004-08-17 Abb Lummus Global Inc. Process for producing propylene and hexene from C4 olefin streams
DE10319439A1 (de) 2003-04-30 2004-11-18 Basf Ag Aktivierte Metathesekatalysatoren
ITMI20040855A1 (it) 2004-04-29 2004-07-29 Polimeri Europa Spa Catalizzatore di renio supportato su allimuna modificata e suo impiego nella reazione di metatesi delle olefine
TWI371440B (en) 2004-07-16 2012-09-01 Asahi Kasei Chemicals Corp Method of producing ethylene and propylene
DE102005009596A1 (de) 2005-02-28 2006-08-31 Basf Ag Verfahren zur Metathese umfassend die Reinigung der Ausgangsstoffe
US7692057B2 (en) 2005-08-15 2010-04-06 China Petroleum & Chemical Corporation Process for producing lower olefins by using multiple reaction zones
WO2007117221A1 (en) 2006-04-11 2007-10-18 Agency For Science, Technology And Research Catalysts for ring closing metathesis
CN101531558B (zh) 2008-03-13 2013-04-24 中国石油化工股份有限公司 一种制取丙烯和芳烃的催化转化方法
US20090240010A1 (en) 2008-03-20 2009-09-24 Mcdaniel Max P Alumina-silica activator-supports for metallocene catalyst compositions
EP2331488B1 (en) 2008-09-04 2025-02-26 Lummus Technology Inc. Olefin isomerization and metathesis catalyst
US8119849B2 (en) 2008-12-29 2012-02-21 Lyondell Chemical Technology, L.P. Propylene production
US8586813B2 (en) 2009-07-21 2013-11-19 Lummus Technology Inc. Catalyst for metathesis of ethylene and 2-butene and/or double bond isomerization
US8895795B2 (en) 2010-02-05 2014-11-25 Uop Llc Acid washed silica supported catalysts and their use in olefin metathesis
US8324440B2 (en) 2010-02-05 2012-12-04 Uop Llc Support properties of silica supported catalysts and their use in olefin metathesis
US8722950B2 (en) 2010-04-26 2014-05-13 Saudi Basic Industries Corporation Process for producing propylene and aromatics from butenes by metathesis and aromatization
US20120289617A1 (en) 2011-05-10 2012-11-15 Saudi Arabian Oil Company Hybrid Catalyst for Olefin Metathesis
WO2014043232A1 (en) * 2012-09-14 2014-03-20 Lummus Technology Inc. Propylene via metathesis with low or no ethylene
EP2862629A1 (en) 2013-10-15 2015-04-22 Borealis AG Catalyst and process for olefin metathesis reaction
CN105764875B (zh) 2013-11-20 2018-05-22 鲁姆斯科技公司 烯烃转化方法
CN104370676B (zh) 2014-11-11 2016-06-08 中国石油天然气集团公司 一种以碳四烯烃为原料生产丙烯副产乙烯的方法
CN108137438A (zh) 2015-07-02 2018-06-08 沙特阿拉伯石油公司 用于丙烯生产的双重催化剂体系
WO2017003817A1 (en) 2015-07-02 2017-01-05 Saudi Arabian Oil Company Systems and methods for producing propylene
EP3317014B1 (en) 2015-07-02 2022-03-02 Saudi Arabian Oil Company Propylene production using a mesoporous silica foam metathesis catalyst

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040254411A1 (en) 2001-10-01 2004-12-16 Ulrich Steinbrenner Method for producing alkylaryl compounds and sulfonates thereof
US20060293548A1 (en) 2002-08-16 2006-12-28 Alta Spamer Metathesis catalyst and process
US20050014981A1 (en) 2003-07-15 2005-01-20 Gartside Robert J. Processing C4 olefin streams for the maximum production of propylene
WO2010019595A2 (en) 2008-08-12 2010-02-18 Lummus Technology Inc. Integrated propylene production
JP2012500304A (ja) 2008-08-12 2012-01-05 ルマス テクノロジー インコーポレイテッド 統合されたプロピレン生成
US20110152595A1 (en) 2008-08-28 2011-06-23 Mitsui Chemicals, Inc. Olefin production process
US20130085311A1 (en) 2011-09-29 2013-04-04 Honam Petrochemical Corporation Zsm-5 catalyst with micropores and mesopores, preparation method thereof and production method of light olefins through catalytic cracking of hydrocarbons using the catalyst

Also Published As

Publication number Publication date
CN107735387A (zh) 2018-02-23
JP2018519312A (ja) 2018-07-19
SA517390559B1 (ar) 2021-06-07
US20180057425A1 (en) 2018-03-01
US10065906B2 (en) 2018-09-04
JP6803861B2 (ja) 2020-12-23
US20170001928A1 (en) 2017-01-05
US9834497B2 (en) 2017-12-05
EP3317237B1 (en) 2024-09-25
WO2017003818A1 (en) 2017-01-05
EP3317237A1 (en) 2018-05-09
CN107735387B (zh) 2021-02-02
KR20180023908A (ko) 2018-03-07

Similar Documents

Publication Publication Date Title
KR102387487B1 (ko) 프로필렌을 제조하기 위한 시스템 및 방법
KR102063095B1 (ko) 프로필렌을 생성하기 위한 시스템 및 방법
KR101808499B1 (ko) 이소프렌의 제조를 위한 방법 및 시스템
CN101448767A (zh) 制备烯烃的方法
TW201634429A (zh) 製備烴類之方法及設備
WO2011057978A3 (en) Process for the preparation of a lower olefin product
CN107406340A (zh) 将含烯烃的烃进料转化为低聚产物或氢化低聚产物的方法
JP5916882B2 (ja) プロピレン生成を最大化するためのブテン類メタセシスプロセスの混相操作
CN107286984A (zh) 正丁烯制汽油组分联产异丁烯的方法
US10975004B2 (en) Integrated process for production of ethylene from propylene
KR102298756B1 (ko) 흡착분리 및 올레핀 전환 공정을 결합한 프로필렌 제조방법
US20170253541A1 (en) Method and apparatus for producing hydrocarbons
TWI661041B (zh) 用於製造烴類產物之方法
CN112805265A (zh) 通过高效的下游分离由正丁烷脱氢制备1-丁烯的方法

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20171227

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: 20200313

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: 20210910

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: 20220114

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220413

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220414

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20250324

Start annual number: 4

End annual number: 4