KR20180034622A - 석유 그린 코크스를 생산하기 위한 통합 강화된 용제 탈아스팔트화 및 코킹 공정 - Google Patents
석유 그린 코크스를 생산하기 위한 통합 강화된 용제 탈아스팔트화 및 코킹 공정 Download PDFInfo
- Publication number
- KR20180034622A KR20180034622A KR1020187005862A KR20187005862A KR20180034622A KR 20180034622 A KR20180034622 A KR 20180034622A KR 1020187005862 A KR1020187005862 A KR 1020187005862A KR 20187005862 A KR20187005862 A KR 20187005862A KR 20180034622 A KR20180034622 A KR 20180034622A
- Authority
- KR
- South Korea
- Prior art keywords
- solvent
- caulking
- deasphalted oil
- adsorbent material
- coke
- 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.)
- Ceased
Links
Images
Classifications
-
- 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
- C10G55/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process
- C10G55/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only
- C10G55/04—Treatment of hydrocarbon oils, in the absence of hydrogen, by at least one refining process and at least one cracking process plural serial stages only including at least one thermal cracking step
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B55/00—Coking mineral oils, bitumen, tar, and the like or mixtures thereof with solid carbonaceous material
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/02—Multi-step carbonising or coking processes
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B57/00—Other carbonising or coking processes; Features of destructive distillation processes in general
- C10B57/08—Non-mechanical pretreatment of the charge, e.g. desulfurization
-
- 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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
-
- 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
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/12—Recovery of used adsorbent
-
- 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
- C10G29/00—Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
- C10G29/20—Organic compounds not containing metal atoms
-
- 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
- C10G53/00—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
- C10G53/02—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only
- C10G53/08—Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes plural serial stages only including at least one sorption step
-
- 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
- C10G9/00—Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
- C10G9/005—Coking (in order to produce liquid products mainly)
-
- 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
- C10G2300/201—Impurities
- C10G2300/205—Metal content
- C10G2300/206—Asphaltenes
Landscapes
- Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Materials Engineering (AREA)
- Coke Industry (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562197342P | 2015-07-27 | 2015-07-27 | |
| US62/197,342 | 2015-07-27 | ||
| PCT/US2016/044221 WO2017019750A1 (en) | 2015-07-27 | 2016-07-27 | Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20180034622A true KR20180034622A (ko) | 2018-04-04 |
Family
ID=56609980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187005862A Ceased KR20180034622A (ko) | 2015-07-27 | 2016-07-27 | 석유 그린 코크스를 생산하기 위한 통합 강화된 용제 탈아스팔트화 및 코킹 공정 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US9994780B2 (https=) |
| EP (2) | EP3733819A1 (https=) |
| JP (1) | JP6818737B2 (https=) |
| KR (1) | KR20180034622A (https=) |
| CN (1) | CN107849467B (https=) |
| SA (1) | SA517390545B1 (https=) |
| WO (1) | WO2017019750A1 (https=) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10081770B2 (en) | 2010-09-07 | 2018-09-25 | Saudi Arabian Oil Company | Process for oxidative desulfurization and sulfone disposal using solvent deasphalting |
| WO2017019750A1 (en) * | 2015-07-27 | 2017-02-02 | Saudi Arabian Oil Company | Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke |
| KR20190126172A (ko) * | 2017-03-21 | 2019-11-08 | 사우디 아라비안 오일 컴퍼니 | 용매 탈아스팔팅을 이용한 산화적 탈황 및 설폰 처리 공정 |
| US10584290B2 (en) | 2017-08-17 | 2020-03-10 | Indian Oil Corporation Limited | Process for conversion of residue employing de-asphalting and delayed coking |
| US10941346B2 (en) * | 2019-05-27 | 2021-03-09 | Indian Oil Corporation Limited | Process for conversion of fuel grade coke to anode grade coke |
| US10934498B1 (en) * | 2019-10-09 | 2021-03-02 | Saudi Arabian Oil Company | Combustion of spent adsorbents containing HPNA compounds in a membrane wall partial oxidation gasification reactor |
| CN112745956B (zh) * | 2019-10-30 | 2022-12-13 | 中国石油化工股份有限公司 | 一种加工劣质渣油的方法 |
| CN112745944B (zh) * | 2019-10-30 | 2022-09-27 | 中国石油化工股份有限公司 | 一种兼产阳极焦产品和普通石油焦产品的烃油加工方法 |
| US12077714B2 (en) * | 2019-12-11 | 2024-09-03 | Saudi Arabian Oil Company | Needle coke production from HPNA recovered from hydrocracking unit |
| US11384299B2 (en) | 2019-12-19 | 2022-07-12 | Saudi Arabian Oil Company | Systems and processes for upgrading and converting crude oil to petrochemicals through steam cracking |
| WO2021145853A1 (en) * | 2020-01-13 | 2021-07-22 | Kellogg Brown & Root Llc | Debottleneck solution for delayed coker unit |
| PT116114B (pt) * | 2020-02-13 | 2022-05-09 | Inst Superior Agronomia | Processo de tratamento combinado de substratos ou misturas de substratos orgânicos com baixa razão carbono/azoto |
| US11066607B1 (en) * | 2020-04-17 | 2021-07-20 | Saudi Arabian Oil Company | Process for producing deasphalted and demetallized oil |
| US11286429B2 (en) * | 2020-06-25 | 2022-03-29 | Saudi Arabian Oil Company | Process for heavy oil upgrading utilizing hydrogen and water |
| EP3971266A1 (en) | 2020-09-18 | 2022-03-23 | Indian Oil Corporation Limited | A process for production of needle coke |
| US11370731B1 (en) | 2021-01-12 | 2022-06-28 | Saudi Arabian Oil Company | Systems and processes for producing olefins from crude oil |
| CN113817496A (zh) * | 2021-09-20 | 2021-12-21 | 中海油天津化工研究设计院有限公司 | 一种原油或重油预处理方法 |
| WO2023126863A1 (en) * | 2022-01-03 | 2023-07-06 | Reliance Industries Limited | A process for the production of needle coke |
| US11692146B1 (en) * | 2022-01-03 | 2023-07-04 | Saudi Arabian Oil Company | Systems and processes for upgrading crude oil through hydrocracking and solvent assisted on-line solid adsorption of asphaltenes |
Family Cites Families (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227645A (en) | 1962-01-22 | 1966-01-04 | Chevron Res | Combined process for metal removal and hydrocracking of high boiling oils |
| US3252894A (en) | 1963-10-14 | 1966-05-24 | Universal Oil Prod Co | Crude oil hydrorefining process |
| JPS5162804A (en) * | 1974-11-29 | 1976-05-31 | Mitsui Cokes Kogyo Kk | Shinjokookusuno seizohoho |
| US4239616A (en) | 1979-07-23 | 1980-12-16 | Kerr-Mcgee Refining Corporation | Solvent deasphalting |
| FR2482975A1 (fr) | 1980-05-22 | 1981-11-27 | Commissariat Energie Atomique | Procede de traitement par ultrafiltration a temperature elevee d'une charge hydrocarbonee |
| US4305814A (en) | 1980-06-30 | 1981-12-15 | Kerr-Mcgee Refining Corporation | Energy efficient process for separating hydrocarbonaceous materials into various fractions |
| US4290880A (en) | 1980-06-30 | 1981-09-22 | Kerr-Mcgee Refining Corporation | Supercritical process for producing deasphalted demetallized and deresined oils |
| US4427539A (en) | 1982-09-07 | 1984-01-24 | Ashland Oil, Inc. | Demetallizing and decarbonizing heavy residual oil feeds |
| US4502944A (en) | 1982-09-27 | 1985-03-05 | Kerr-Mcgee Refining Corporation | Fractionation of heavy hydrocarbon process material |
| US4572781A (en) | 1984-02-29 | 1986-02-25 | Intevep S.A. | Solvent deasphalting in solid phase |
| US4663028A (en) | 1985-08-28 | 1987-05-05 | Foster Wheeler Usa Corporation | Process of preparing a donor solvent for coal liquefaction |
| FR2596766B1 (fr) | 1986-04-02 | 1988-05-20 | Inst Francais Du Petrole | Procede de desasphaltage d'une huile d'hydrocarbures |
| FR2598716B1 (fr) | 1986-05-15 | 1988-10-21 | Total France | Procede de desasphaltage d'une charge hydrocarbonee lourde |
| US4747936A (en) | 1986-12-29 | 1988-05-31 | Uop Inc. | Deasphalting and demetallizing heavy oils |
| US4885080A (en) | 1988-05-25 | 1989-12-05 | Phillips Petroleum Company | Process for demetallizing and desulfurizing heavy crude oil |
| US5374350A (en) | 1991-07-11 | 1994-12-20 | Mobil Oil Corporation | Process for treating heavy oil |
| US5286371A (en) * | 1992-07-14 | 1994-02-15 | Amoco Corporation | Process for producing needle coke |
| US6245223B1 (en) * | 1997-12-16 | 2001-06-12 | Exxonmobil Research And Engineering Company | Selective adsorption process for resid upgrading (law815) |
| US6783662B2 (en) | 1999-03-18 | 2004-08-31 | Exxonmobil Research And Engineering Company | Cavitation enhanced liquid atomization |
| US6558531B2 (en) | 2000-04-04 | 2003-05-06 | Exxonmobil Chemical Patents Inc. | Method for maintaining heat balance in a fluidized bed catalytic cracking unit |
| CN1142259C (zh) * | 2000-09-25 | 2004-03-17 | 中国石油化工股份有限公司 | 浅度溶剂脱沥青与延迟焦化的组合方法 |
| US6805790B2 (en) | 2001-12-10 | 2004-10-19 | India Oil Corporation Limited | Process and an apparatus for preparation of petroleum hydrocarbon solvent with improved color stability from nitrogen rich crude oil |
| RU2352615C2 (ru) | 2002-12-20 | 2009-04-20 | Эни С.П.А. | Способ переработки тяжелого сырья, такого как тяжелая сырая нефть и кубовые остатки |
| CA2549358C (en) | 2006-05-17 | 2010-02-02 | Nor Technologies Inc. | Heavy oil upgrading process |
| US7763163B2 (en) | 2006-10-20 | 2010-07-27 | Saudi Arabian Oil Company | Process for removal of nitrogen and poly-nuclear aromatics from hydrocracker feedstocks |
| US7566394B2 (en) * | 2006-10-20 | 2009-07-28 | Saudi Arabian Oil Company | Enhanced solvent deasphalting process for heavy hydrocarbon feedstocks utilizing solid adsorbent |
| US20100176029A1 (en) * | 2009-01-09 | 2010-07-15 | Conocophillips Company | Upgrading Slurry Oil Using Chromatographic Reactor Systems |
| US8828219B2 (en) * | 2011-01-24 | 2014-09-09 | Saudi Arabian Oil Company | Hydrocracking process with feed/bottoms treatment |
| CN103814112B (zh) * | 2011-07-29 | 2016-08-17 | 沙特阿拉伯石油公司 | 溶剂辅助的延迟焦化方法 |
| US20150129460A1 (en) * | 2013-11-14 | 2015-05-14 | Indian Oil Corporation Limited | Thermal cracking additive compositions for reduction of coke yield in delayed coking process |
| WO2017019750A1 (en) * | 2015-07-27 | 2017-02-02 | Saudi Arabian Oil Company | Integrated enhanced solvent deasphalting and coking process to produce petroleum green coke |
-
2016
- 2016-07-27 WO PCT/US2016/044221 patent/WO2017019750A1/en not_active Ceased
- 2016-07-27 EP EP20175486.8A patent/EP3733819A1/en not_active Withdrawn
- 2016-07-27 JP JP2018504273A patent/JP6818737B2/ja not_active Expired - Fee Related
- 2016-07-27 CN CN201680041990.0A patent/CN107849467B/zh not_active Expired - Fee Related
- 2016-07-27 US US15/220,896 patent/US9994780B2/en active Active
- 2016-07-27 EP EP16747977.3A patent/EP3328967B1/en active Active
- 2016-07-27 KR KR1020187005862A patent/KR20180034622A/ko not_active Ceased
-
2017
- 2017-12-14 SA SA517390545A patent/SA517390545B1/ar unknown
-
2018
- 2018-06-06 US US16/001,445 patent/US20180282640A1/en not_active Abandoned
-
2020
- 2020-01-27 US US16/773,351 patent/US11021663B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US9994780B2 (en) | 2018-06-12 |
| US20200157440A1 (en) | 2020-05-21 |
| SA517390545B1 (ar) | 2021-05-17 |
| WO2017019750A1 (en) | 2017-02-02 |
| US20180282640A1 (en) | 2018-10-04 |
| US11021663B2 (en) | 2021-06-01 |
| EP3733819A1 (en) | 2020-11-04 |
| CN107849467B (zh) | 2020-10-30 |
| EP3328967A1 (en) | 2018-06-06 |
| US20170029720A1 (en) | 2017-02-02 |
| JP2018526491A (ja) | 2018-09-13 |
| JP6818737B2 (ja) | 2021-01-20 |
| EP3328967B1 (en) | 2023-04-12 |
| CN107849467A (zh) | 2018-03-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11021663B2 (en) | Integrated enhanced solvent deasphalting and coking system to produce petroleum green coke | |
| US11912945B2 (en) | Process and device for treating high sulfur heavy marine fuel oil for use as feedstock in a subsequent refinery unit | |
| US7566394B2 (en) | Enhanced solvent deasphalting process for heavy hydrocarbon feedstocks utilizing solid adsorbent | |
| US7799211B2 (en) | Process for upgrading whole crude oil to remove nitrogen and sulfur compounds | |
| EP3186339B1 (en) | Integrated process to produce asphalt, petroleum green coke, and liquid and gas coking unit products | |
| US20090156876A1 (en) | Apparatus and Process for Cracking Hydrocarbonaceous Feed Treated to Adsorb Paraffin-Insoluble Compounds | |
| US9321971B2 (en) | Removal of asphaltene contaminants from hydrocarbon streams using carbon based adsorbents | |
| KR20180034623A (ko) | 수소처리된 유분 및 석유 그린 코크스로 전체 원유 전환을 위한 통합된 비등-층 하이드로프로세싱, 고정 층 하이드로프로세싱 및 코킹 공정 | |
| US8951410B2 (en) | Process for demetallization of whole crude oil | |
| US20240384177A1 (en) | Needle coke production from hpna recovered from hydrocracking unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20180227 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| A302 | Request for accelerated examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20210302 Comment text: Request for Examination of Application |
|
| PA0302 | Request for accelerated examination |
Patent event date: 20210302 Patent event code: PA03022R01D Comment text: Request for Accelerated Examination |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20210628 Patent event code: PE09021S01D |
|
| E601 | Decision to refuse application | ||
| PE0601 | Decision on rejection of patent |
Patent event date: 20210913 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20210628 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |