CA2580295C - Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content - Google Patents
Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content Download PDFInfo
- Publication number
- CA2580295C CA2580295C CA2580295A CA2580295A CA2580295C CA 2580295 C CA2580295 C CA 2580295C CA 2580295 A CA2580295 A CA 2580295A CA 2580295 A CA2580295 A CA 2580295A CA 2580295 C CA2580295 C CA 2580295C
- Authority
- CA
- Canada
- Prior art keywords
- stage
- hydrogen
- mpa
- pressure
- process according
- 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
-
- 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
- C10G47/24—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions with moving solid particles
- C10G47/26—Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen- generating compounds, to obtain lower boiling fractions with moving solid particles suspended in the oil, e.g. slurries
-
- 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
- C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US11/370,184 | 2006-03-08 | ||
| US11/370,184 US7704377B2 (en) | 2006-03-08 | 2006-03-08 | Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2580295A1 CA2580295A1 (en) | 2007-09-08 |
| CA2580295C true CA2580295C (en) | 2015-08-11 |
Family
ID=38121293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2580295A Active CA2580295C (en) | 2006-03-08 | 2007-03-05 | Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US7704377B2 (https=) |
| EP (1) | EP1840190B1 (https=) |
| JP (1) | JP5651281B2 (https=) |
| CN (1) | CN101054534B (https=) |
| BR (1) | BRPI0700654B1 (https=) |
| CA (1) | CA2580295C (https=) |
| ES (1) | ES2653342T3 (https=) |
| MX (1) | MX2007002668A (https=) |
| RU (1) | RU2430957C2 (https=) |
Families Citing this family (59)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2650346A1 (en) | 2004-04-28 | 2013-10-16 | Headwaters Heavy Oil, LLC | Ebullated bed hydroprocessing method for treating heavy hydrocarbons |
| US10941353B2 (en) * | 2004-04-28 | 2021-03-09 | Hydrocarbon Technology & Innovation, Llc | Methods and mixing systems for introducing catalyst precursor into heavy oil feedstock |
| US7670984B2 (en) | 2006-01-06 | 2010-03-02 | Headwaters Technology Innovation, Llc | Hydrocarbon-soluble molybdenum catalyst precursors and methods for making same |
| US7842635B2 (en) * | 2006-01-06 | 2010-11-30 | Headwaters Technology Innovation, Llc | Hydrocarbon-soluble, bimetallic catalyst precursors and methods for making same |
| US7749249B2 (en) * | 2006-02-21 | 2010-07-06 | Kardium Inc. | Method and device for closing holes in tissue |
| US8034232B2 (en) | 2007-10-31 | 2011-10-11 | Headwaters Technology Innovation, Llc | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
| US7951745B2 (en) | 2008-01-03 | 2011-05-31 | Wilmington Trust Fsb | Catalyst for hydrocracking hydrocarbons containing polynuclear aromatic compounds |
| US8142645B2 (en) | 2008-01-03 | 2012-03-27 | Headwaters Technology Innovation, Llc | Process for increasing the mono-aromatic content of polynuclear-aromatic-containing feedstocks |
| US8097149B2 (en) * | 2008-06-17 | 2012-01-17 | Headwaters Technology Innovation, Llc | Catalyst and method for hydrodesulfurization of hydrocarbons |
| CN102596386B (zh) * | 2009-10-21 | 2014-07-30 | 中国石油化工股份有限公司 | 一种沸腾床反应器及其加氢方法 |
| ES2389430B1 (es) * | 2009-12-10 | 2013-09-11 | IFP Energies Nouvelles | Proceso que integra un proceso de hidroconversion de alta presion y un proceso de mediana presion de hidrotratamiento de destilados medios, en donde los dos procesos estan independientes. |
| US9005430B2 (en) * | 2009-12-10 | 2015-04-14 | IFP Energies Nouvelles | Process and apparatus for integration of a high-pressure hydroconversion process and a medium-pressure middle distillate hydrotreatment process, whereby the two processes are independent |
| CN101962571A (zh) * | 2010-10-29 | 2011-02-02 | 大连理工大学 | 煤焦油重馏分悬浮床加氢裂化方法及系统 |
| CN101962572A (zh) * | 2010-10-29 | 2011-02-02 | 大连理工大学 | 煤焦油重馏分沸腾床加氢裂化方法及系统 |
| US9790440B2 (en) | 2011-09-23 | 2017-10-17 | Headwaters Technology Innovation Group, Inc. | Methods for increasing catalyst concentration in heavy oil and/or coal resid hydrocracker |
| US9403153B2 (en) | 2012-03-26 | 2016-08-02 | Headwaters Heavy Oil, Llc | Highly stable hydrocarbon-soluble molybdenum catalyst precursors and methods for making same |
| US9644157B2 (en) | 2012-07-30 | 2017-05-09 | Headwaters Heavy Oil, Llc | Methods and systems for upgrading heavy oil using catalytic hydrocracking and thermal coking |
| CN103773441B (zh) * | 2012-10-24 | 2015-09-30 | 中国石油化工股份有限公司 | 一种沸腾床液相加氢处理方法 |
| WO2015000843A1 (en) | 2013-07-02 | 2015-01-08 | Saudi Basic Industries Corporation | Process for the production of light olefins and aromatics from a hydrocarbon feedstock. |
| EA029413B1 (ru) | 2013-07-02 | 2018-03-30 | Сауди Бейсик Индастриз Корпорейшн | Способ крекинга углеводородного сырья в установке парового крекинга |
| JP6525978B2 (ja) | 2013-07-02 | 2019-06-05 | サウディ ベーシック インダストリーズ コーポレイション | 高沸点炭化水素原料をより沸点の低い炭化水素生成物に転化させる方法 |
| ES2716382T3 (es) | 2013-07-02 | 2019-06-12 | Saudi Basic Ind Corp | Proceso e instalación para la conversión de petróleo crudo en petroquímicos que tiene una eficacia mejorada del carbono |
| EP3017029B1 (en) | 2013-07-02 | 2018-07-18 | Saudi Basic Industries Corporation | Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield |
| JP6427180B2 (ja) | 2013-07-02 | 2018-11-21 | サウディ ベーシック インダストリーズ コーポレイション | 精製重質残油を石油化学製品にアップグレードする方法 |
| CN105308159B (zh) | 2013-07-02 | 2018-06-22 | 沙特基础工业公司 | 用于将原油转化成具有改进的乙烯产率的石化品的方法和设施 |
| US10479948B2 (en) | 2013-07-02 | 2019-11-19 | Saudi Basic Industries Corporation | Process for the production of light olefins and aromatics from a hydrocarbon feedstock |
| SG11201606020PA (en) | 2014-02-25 | 2016-08-30 | Saudi Basic Ind Corp | Process for converting hydrocarbons into olefins |
| SG11201606523TA (en) | 2014-02-25 | 2016-09-29 | Saudi Basic Ind Corp | Process for producing btx from a mixed hydrocarbon source using pyrolysis |
| WO2015128035A1 (en) | 2014-02-25 | 2015-09-03 | Saudi Basic Industries Corporation | A process for increasing process furnaces energy efficiency |
| US10358612B2 (en) | 2014-02-25 | 2019-07-23 | Saudi Basic Industries Corporation | Process for producing BTX from a mixed hydrocarbon source using catalytic cracking |
| EP3110924B1 (en) | 2014-02-25 | 2018-12-19 | Saudi Basic Industries Corporation | Process for converting hydrocarbons into olefins and btx. |
| SG11201606307PA (en) | 2014-02-25 | 2016-08-30 | Saudi Basic Ind Corp | A process for the preparation of a feedstock for a hydroprocessing unit |
| CN106133119B (zh) | 2014-02-25 | 2022-02-25 | 沙特基础工业公司 | 用于将高沸烃原料转化为较轻沸烃产物的方法 |
| SG11201606522WA (en) | 2014-02-25 | 2016-09-29 | Saudi Basic Ind Corp | Process for producing btx from a mixed hydrocarbon source using coking |
| WO2015128044A1 (en) | 2014-02-25 | 2015-09-03 | Saudi Basic Industries Corporation | A sequential cracking process |
| KR102375008B1 (ko) | 2014-02-25 | 2022-03-17 | 사빅 글로벌 테크놀러지스 비.브이. | 올레핀 및 방향족 플랜트와 통합된 정제 공장의 수소 시스템에서 수소 가스의 공급 및 할당을 제어하는 방법 |
| SG11201606017SA (en) | 2014-02-25 | 2016-08-30 | Saudi Basic Ind Corp | An integrated hydrocracking process |
| WO2015128018A1 (en) | 2014-02-25 | 2015-09-03 | Saudi Basic Industries Corporation | Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene and btx yield |
| KR102387832B1 (ko) | 2014-02-25 | 2022-04-18 | 사빅 글로벌 테크놀러지스 비.브이. | 고비점 탄화수소 공급원료를 보다 저비점의 탄화수소 생성물로 전환하는 방법 |
| FR3030568B1 (fr) | 2014-12-18 | 2019-04-05 | Axens | Procede de conversion profonde de residus maximisant le rendement en gazole |
| US11414608B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor used with opportunity feedstocks |
| US11414607B2 (en) | 2015-09-22 | 2022-08-16 | Hydrocarbon Technology & Innovation, Llc | Upgraded ebullated bed reactor with increased production rate of converted products |
| WO2017093059A1 (en) | 2015-11-30 | 2017-06-08 | Sabic Global Technologies B.V. | Method for producing high-quality feedstock for a steam cracking process |
| WO2017133975A1 (en) | 2016-02-05 | 2017-08-10 | Sabic Global Technologies B.V. | Process and installation for the conversion of crude oil to petrochemicals having an improved product yield |
| ES2912133T3 (es) | 2016-02-25 | 2022-05-24 | Sabic Global Technologies Bv | Proceso integrado para aumentar la producción de olefinas mediante el reciclaje y el tratamiento de residuos de craqueo pesado |
| US11421164B2 (en) | 2016-06-08 | 2022-08-23 | Hydrocarbon Technology & Innovation, Llc | Dual catalyst system for ebullated bed upgrading to produce improved quality vacuum residue product |
| US11046893B2 (en) | 2016-10-07 | 2021-06-29 | Sabic Global Technologies B.V. | Process and a system for hydrocarbon steam cracking |
| EP3523397A1 (en) | 2016-10-07 | 2019-08-14 | SABIC Global Technologies B.V. | Process and a system for generating hydrocarbon vapor |
| EA201990879A1 (ru) | 2016-10-07 | 2019-10-31 | Ступень и система для сжатия крекинг-газа | |
| SG11201903253SA (en) | 2016-10-17 | 2019-05-30 | Sabic Global Technologies Bv | Process for producing btx from a c5-c12 hydrocarbon mixture |
| FR3060404A1 (fr) * | 2016-12-20 | 2018-06-22 | Axens | Installation et procede integre d'hydrotraitement et d'hydroconversion avec fractionnement commun |
| WO2018142343A1 (en) | 2017-02-02 | 2018-08-09 | Sabic Global Technologies B.V. | An integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals |
| SG11201907036UA (en) | 2017-02-02 | 2019-08-27 | Sabic Global Technologies Bv | A process for the preparation of a feedstock for a hydroprocessing unit and an integrated hydrotreating and steam pyrolysis process for the direct processing of a crude oil to produce olefinic and aromatic petrochemicals |
| US20180230389A1 (en) * | 2017-02-12 | 2018-08-16 | Magēmā Technology, LLC | Multi-Stage Process and Device for Reducing Environmental Contaminates in Heavy Marine Fuel Oil |
| US11732203B2 (en) | 2017-03-02 | 2023-08-22 | Hydrocarbon Technology & Innovation, Llc | Ebullated bed reactor upgraded to produce sediment that causes less equipment fouling |
| MX2018002577A (es) | 2017-03-02 | 2018-11-09 | Hydrocarbon Tech & Innovation Llc | Reactor de lecho en ebullicion mejorado con menos sedimento de ensuciamiento. |
| CA3057131C (en) | 2018-10-17 | 2024-04-23 | Hydrocarbon Technology And Innovation, Llc | Upgraded ebullated bed reactor with no recycle buildup of asphaltenes in vacuum bottoms |
| US10800982B2 (en) | 2019-02-05 | 2020-10-13 | Ifp Energies Nouvelles (Ifpen) | Processing scheme for production of low sulfur bunker fuel |
| US12497569B2 (en) | 2022-05-26 | 2025-12-16 | Hydrocarbon Technology & Innovation, Llc | Method and system for mixing catalyst precursor into heavy oil using a high boiling hydrocarbon diluent |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3008A (en) * | 1843-03-21 | Machine for tttrnzstg or cutting irregular forms | ||
| US2987465A (en) * | 1958-06-20 | 1961-06-06 | Hydrocarbon Research Inc | Gas-liquid contacting process |
| BE709542A (https=) * | 1968-01-18 | 1968-07-18 | ||
| US3592757A (en) * | 1969-03-17 | 1971-07-13 | Union Oil Co | Combination hydrocracking-hydrogenation process |
| US5447621A (en) * | 1994-01-27 | 1995-09-05 | The M. W. Kellogg Company | Integrated process for upgrading middle distillate production |
| US6387246B1 (en) * | 1999-05-19 | 2002-05-14 | Institut Francais Du Petrole | Catalyst that comprises a partially amorphous Y zeolite and its use in hydroconversion of hydrocarbon petroleum feedstocks |
| US6217746B1 (en) * | 1999-08-16 | 2001-04-17 | Uop Llc | Two stage hydrocracking process |
| JP2001187773A (ja) * | 2000-01-06 | 2001-07-10 | Mitsubishi Chemicals Corp | アクリロニトリル組成物 |
| ITMI20011438A1 (it) * | 2001-07-06 | 2003-01-06 | Snam Progetti | Procedimento per la conversione di cariche pesanti quali i graggi pesanti e i residui di distillazione |
| FR2832158B1 (fr) * | 2001-11-09 | 2004-10-22 | Inst Francais Du Petrole | Procede de conversion de fractions lourdes petrolieres pour produire une charge de craquage catalytique et des distillats moyens de faible teneur en soufre |
| FR2832159B1 (fr) | 2001-11-12 | 2004-07-09 | Inst Francais Du Petrole | Procede de conversion de fractions lourdes petrolieres incluant un lit bouillonnant pour produire des distillats moyens de faible teneur en soufre |
| US20030089638A1 (en) * | 2001-11-12 | 2003-05-15 | Institut Francais Du Petrole | Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content |
| US6797154B2 (en) * | 2001-12-17 | 2004-09-28 | Chevron U.S.A. Inc. | Hydrocracking process for the production of high quality distillates from heavy gas oils |
| FR2846574B1 (fr) * | 2002-10-30 | 2006-05-26 | Inst Francais Du Petrole | Catalyseur et procede d'hydrocraquage de charges hydrocarbonees |
-
2006
- 2006-03-08 US US11/370,184 patent/US7704377B2/en active Active
-
2007
- 2007-02-21 EP EP07290221.6A patent/EP1840190B1/en active Active
- 2007-02-21 ES ES07290221.6T patent/ES2653342T3/es active Active
- 2007-03-05 CA CA2580295A patent/CA2580295C/en active Active
- 2007-03-05 MX MX2007002668A patent/MX2007002668A/es active IP Right Grant
- 2007-03-07 RU RU2007108562/04A patent/RU2430957C2/ru active
- 2007-03-08 BR BRPI0700654A patent/BRPI0700654B1/pt not_active IP Right Cessation
- 2007-03-08 JP JP2007057929A patent/JP5651281B2/ja not_active Expired - Fee Related
- 2007-03-08 CN CN2007100923971A patent/CN101054534B/zh active Active
-
2010
- 2010-03-09 US US12/720,156 patent/US7919054B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US20070209965A1 (en) | 2007-09-13 |
| RU2007108562A (ru) | 2008-09-20 |
| US20100166621A1 (en) | 2010-07-01 |
| US7704377B2 (en) | 2010-04-27 |
| US7919054B2 (en) | 2011-04-05 |
| CA2580295A1 (en) | 2007-09-08 |
| CN101054534B (zh) | 2013-02-13 |
| JP2007238941A (ja) | 2007-09-20 |
| JP5651281B2 (ja) | 2015-01-07 |
| BRPI0700654B1 (pt) | 2016-11-29 |
| RU2430957C2 (ru) | 2011-10-10 |
| CN101054534A (zh) | 2007-10-17 |
| ES2653342T3 (es) | 2018-02-06 |
| BRPI0700654A (pt) | 2007-11-06 |
| EP1840190B1 (en) | 2017-10-04 |
| MX2007002668A (es) | 2008-10-30 |
| EP1840190A1 (en) | 2007-10-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2580295C (en) | Process and installation for conversion of heavy petroleum fractions in a boiling bed with integrated production of middle distillates with a very low sulfur content | |
| US20080093262A1 (en) | Process and installation for conversion of heavy petroleum fractions in a fixed bed with integrated production of middle distillates with a very low sulfur content | |
| US7507325B2 (en) | Process for converting heavy petroleum fractions for producing a catalytic cracking feedstock and middle distillates with a low sulfur content | |
| RU2657898C2 (ru) | Комплексный способ обработки нефтяного сырья для производства жидкого топлива с низким содержанием серы | |
| RU2660426C2 (ru) | Способ раздельной обработки нефтяного сырья для производства жидкого топлива с низким содержанием серы | |
| US8926824B2 (en) | Process for the conversion of residue integrating moving-bed technology and ebullating-bed technology | |
| US6841062B2 (en) | Crude oil desulfurization | |
| US6179995B1 (en) | Residuum hydrotreating/hydrocracking with common hydrogen supply | |
| KR102558074B1 (ko) | 2-단계 히드로크래킹 및 수소처리 공정의 통합 공정 | |
| ES2732813T3 (es) | Hidrocraqueo de residuos con múltiples etapas | |
| US7390393B2 (en) | Process for converting heavy petroleum fractions including an ebulliated bed for producing middle distillates with a low sulfur content | |
| KR20180014775A (ko) | 연료 오일을 제조하도록 수소처리 단계, 수소화분해 단계, 석출 단계 및 침전물 분리 단계를 포함한 공급 원료를 변환하기 위한 방법 | |
| CN101875855A (zh) | 一种渣油加氢处理和催化裂化组合方法 | |
| CN103059938B (zh) | 一种重烃类加氢处理方法 | |
| CN102041095A (zh) | 渣油加氢处理和催化裂化组合加工方法 | |
| KR100939698B1 (ko) | 중간 순간 영역이 구비된 다중 수소가공 반응기 | |
| CN103131470B (zh) | 一种固定床渣油加氢处理方法 | |
| US8608947B2 (en) | Two-stage hydrotreating process | |
| ES2367677T3 (es) | Proceso de conversión de fracciones pesadas en petróleo que incluye un lecho en ebullición para producir destilados medios de bajo contenido en azufre. | |
| CN113557289A (zh) | 用于生产中间馏分油的包括第二氢化裂解步骤下游的氢化步骤的两步氢化裂解方法 | |
| ES2372747T3 (es) | Procedimiento de conversión de fracciones pesadas de petróleo para producir una carga de craqueo catalítico y unos destilados medios con bajo contenido en azufre. | |
| KR20220168993A (ko) | 수소화분해 방법 | |
| WO2012142723A1 (zh) | 一种渣油加氢处理和催化裂化组合方法 | |
| CN112703244A (zh) | 使用分区蒸馏塔的两步加氢裂化方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 18TH ANNIV.) - STANDARD Year of fee payment: 18 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20250225 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT Effective date: 20250225 Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20250225 |
|
| MPN | Maintenance fee for patent paid |
Free format text: FEE DESCRIPTION TEXT: MF (PATENT, 19TH ANNIV.) - STANDARD Year of fee payment: 19 |
|
| U00 | Fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED Effective date: 20260224 |
|
| U11 | Full renewal or maintenance fee paid |
Free format text: ST27 STATUS EVENT CODE: A-4-4-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL Effective date: 20260224 |