SG11201810013WA - Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto - Google Patents

Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto

Info

Publication number
SG11201810013WA
SG11201810013WA SG11201810013WA SG11201810013WA SG11201810013WA SG 11201810013W A SG11201810013W A SG 11201810013WA SG 11201810013W A SG11201810013W A SG 11201810013WA SG 11201810013W A SG11201810013W A SG 11201810013WA SG 11201810013W A SG11201810013W A SG 11201810013WA
Authority
SG
Singapore
Prior art keywords
systems
international
hic
target
data
Prior art date
Application number
SG11201810013WA
Inventor
Abderrazak Traidia
Abdelmounam Sherik
Original Assignee
Saudi Arabian Oil Co
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 Saudi Arabian Oil Co filed Critical Saudi Arabian Oil Co
Publication of SG11201810013WA publication Critical patent/SG11201810013WA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/04Architecture, e.g. interconnection topology
    • G06N3/042Knowledge-based neural networks; Logical representations of neural networks
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B17/00Systems involving the use of models or simulators of said systems
    • G05B17/02Systems involving the use of models or simulators of said systems electric
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • G05B23/0245Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a qualitative model, e.g. rule based; if-then decisions
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B23/00Testing or monitoring of control systems or parts thereof
    • G05B23/02Electric testing or monitoring
    • G05B23/0205Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults
    • G05B23/0218Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults
    • G05B23/0243Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model
    • G05B23/0254Electric testing or monitoring by means of a monitoring system capable of detecting and responding to faults characterised by the fault detection method dealing with either existing or incipient faults model based detection method, e.g. first-principles knowledge model based on a quantitative model, e.g. mathematical relationships between inputs and outputs; functions: observer, Kalman filter, residual calculation, Neural Networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/08Learning methods
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2111/00Details relating to CAD techniques
    • G06F2111/10Numerical modelling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Mathematical Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Geometry (AREA)
  • Computer Hardware Design (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Pipeline Systems (AREA)

Abstract

12) INTERNATIONAL APPLICATION PUBLISHED UNDER THE PATENT COOPERATION TREATY (PCT) (19) World Intellectual Property Organization International Bureau International Publication Date . . . . ,.. 28 December 2017 (28.12.2017) WIP0 I 11111111111110111111111111111111111111111110110111101111111011111111111111111011111 (10) International Publication Number WO 2017/223326 Al PCT (51) (21) (22) (25) Filing Language: (26) (30) (71) (71) (72) International Patent Classification: G05B 17/02 (2006.01) G05B 23/02 (2006.01) International Application Number: PCT/US2017/038774 International Filing Date: 22 June 2017 (22.06.2017) English Publication Language: English Priority Data: 62/353,406 22 June 2016 (22.06.2016) US Applicant: SAUDI ARABIAN OIL COMPANY [SA/SA]; 1 Eastern Avenue, Dhahran, 31311 (SA). Applicant (for US only): ARAMCO SERVICES COM- PANY [US/US]; 9009 West Loop South, Houston, TX 77096 (US). Inventors: TRAIDIA, Abderrazak; R&DC, Building 2297, P.O. Box 65, Dhahran, 31311 (SA). SHERIK, Ab- delmounam; P.O. Box 13892, Saudi Aramco, Dhahran, 31311 (SA). (74) Agent: LEASON, David et al.; Leason Ellis LLP, One Barker Avenue, Fifth Floor, White Plains, NY 10601 (US). (81) Designated States (unless otherwise indicated, for every kind of national protection available): AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW. (84) Designated States (unless otherwise indicated, for every kind of regional protection available): ARIPO (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW), Eurasian (AM, AZ, BY, KG, KZ, RU, TJ, TM), European (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR), OAPI (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG). = ,.. 45 . cr, us . `' + 'Eg d .9- cf, (54) !,0.21 Title: 15; , 0.05 110 0.3 0.25 0.15; 0.1 [ 0.05; PIPELINES, Training: V SYSTEMS PRESSURE AND R=0.98313 1 1 1 0.1 0.15 02 Target R=0.98162 o 1 VESSELS, METHODS 0.18 , c, 7 , 0 0 :1 1 4 6 t '6, 5 D12 6 .3 , t --- ol 02, aro , 0.06 4- a04 0.02 0.3 , 0.2 m0.15 d 1 0.1 0 0.05 AND FOR RAPID PREDICTION OF HYDROGEN-INDUCED CRACKING (HIC) IN PIPING SYSTEMS AND FOR TAKING ACTION IN RELATION THERETO Validation: RA.99167 (57) : Methods and systems of predicting the growth rate of hydrogen-induced cracking (HIC) in a physical asset (e.g., a pipeline, storage tank, etc.) are provided. The methodology receives a plurality of inputs regarding physical characteristics of the asset and performs parametric simulations to generate a simulated database of observa- tions of the asset. The database is then used to train, test, and validate one or more expert systems that can then predict the growth rate and other characteristics of the asset over time. The systems herein can also generate alerts as to predicted dangerous conditions and modify inspection schedules based on such growth rate predictions. = = 0 . 21- o Data Fit --- ----- Y = T . Data - y Fit T =0 = = 8 0.05 Test: rr o Data - Fit Y T o 130 0.05 0.1 0.15 Target all: R=0.9822 -- -- = - _ = = = = = 0 25 r o Data Fit 1 Yi • ^ - li (4 en M ei ei Ir-- ,-1 © ei 0.05 0.1 0.15 0.2 0.25 0.3 0.05 0.1 0.15 0.2 025 0.3 120 Target 140 Target Fig. 1 O [Continued on next page] WO 2017/223326 Al MIDEDIMOHNIIMMEMEEHOIIIIIMMEOMEHOIMIE Published: — with international search report (Art. 21(3))
SG11201810013WA 2016-06-22 2017-06-22 Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto SG11201810013WA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201662353406P 2016-06-22 2016-06-22
PCT/US2017/038774 WO2017223326A1 (en) 2016-06-22 2017-06-22 Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto

Publications (1)

Publication Number Publication Date
SG11201810013WA true SG11201810013WA (en) 2018-12-28

Family

ID=59416780

Family Applications (2)

Application Number Title Priority Date Filing Date
SG11201810013WA SG11201810013WA (en) 2016-06-22 2017-06-22 Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto
SG10202005108VA SG10202005108VA (en) 2016-06-22 2017-06-22 Systems and Methods for Rapid Prediction of Hydrogen-Induced Cracking (Hic) In Pipelines, Pressure Vessels, And Piping Systems and for Taking Action in Relation Thereto

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG10202005108VA SG10202005108VA (en) 2016-06-22 2017-06-22 Systems and Methods for Rapid Prediction of Hydrogen-Induced Cracking (Hic) In Pipelines, Pressure Vessels, And Piping Systems and for Taking Action in Relation Thereto

Country Status (9)

Country Link
US (2) US10990873B2 (en)
EP (2) EP3693815B1 (en)
JP (1) JP6949060B2 (en)
KR (1) KR102332466B1 (en)
CN (1) CN109074037A (en)
ES (1) ES2805433T3 (en)
SA (1) SA518400303B1 (en)
SG (2) SG11201810013WA (en)
WO (1) WO2017223326A1 (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11221291B2 (en) * 2012-03-05 2022-01-11 Vista Precision Solutions, Inc. Measurement-based, in-service method for updating the internal inspection interval of an AST
US11796450B1 (en) 2012-03-05 2023-10-24 Vista Precision Solutions, Inc. Method and apparatus for determining the time between internal inspections of a tank
EP3467489A1 (en) * 2017-10-06 2019-04-10 Rosen Swiss AG Method for determining the geometry of a defect and for determining a load capacity limit
US20210224645A1 (en) * 2018-05-28 2021-07-22 Alibaba Group Holding Limited Hierarchical concept based neural network model for data center power usage effectiveness prediction
US11783099B2 (en) * 2018-08-01 2023-10-10 General Electric Company Autonomous surrogate model creation platform
CN110031073B (en) * 2019-03-11 2020-11-17 新兴河北工程技术有限公司 Method and device for determining weight of multi-way pipe fitting, computer equipment and storage medium
CN110245434B (en) * 2019-06-18 2023-06-27 南京延长反应技术研究院有限公司 Modeling method of hydrogen transmission regulation model under MIHA pure pneumatic operation condition
US11579586B2 (en) 2019-09-30 2023-02-14 Saudi Arabian Oil Company Robot dispatch and remediation of localized metal loss following estimation across piping structures
CA3156525A1 (en) * 2019-11-05 2021-05-14 Jim Rowe Maintenance methods and systems for fluid containment assets
EP3822718A1 (en) * 2019-11-18 2021-05-19 Siemens Aktiengesellschaft System device and method of integrated model-based management of industrial assets
CN110929401A (en) * 2019-11-22 2020-03-27 中国计量大学 Boundary element method-based online detection method for defects of inner wall of high-temperature steel-making converter
JP6779456B1 (en) * 2020-03-16 2020-11-04 金子産業株式会社 Machine learning equipment, data processing systems, inference equipment and machine learning methods
US11473275B2 (en) 2020-06-01 2022-10-18 Saudi Arabian Oil Company Pipeline pressure testing accounting for measurement uncertainties
US11681272B2 (en) 2020-09-23 2023-06-20 Saudi Arabian Oil Company Automated rotating equipment preservation
KR102476906B1 (en) * 2020-10-27 2022-12-13 주식회사 글로비즈 Method and system of diagnosing defect and calculating remaining life of composite material pressure vessel
KR102298719B1 (en) * 2020-11-10 2021-09-07 더본테크 주식회사 Data analysis system by using data of field collection
KR102413399B1 (en) * 2020-12-22 2022-06-28 전북대학교산학협력단 Leak diagnosis system for offshore plant pipelines based on machine learning
US11795815B2 (en) * 2021-02-02 2023-10-24 Saudi Arabian Oil Company Non-intrusive wellhead seal monitoring
JP2023064461A (en) * 2021-10-26 2023-05-11 東芝エネルギーシステムズ株式会社 Material deterioration evaluation device and material deterioration evaluation method
CN116773667B (en) * 2023-06-15 2024-05-24 上海发电设备成套设计研究院有限责任公司 Method and device for monitoring crack safety of rotor blade root groove of nuclear turbine
CN117056686B (en) * 2023-08-14 2024-02-02 嘉兴市安得特种设备科技有限公司 Alarming method and system for detecting surface defects of pressure container
CN117216907B (en) * 2023-09-25 2024-04-26 中煤科工集团武汉设计研究院有限公司 Method for determining heat preservation parameters of large-scale storage tank for long-distance pipeline transportation of coal slurry, heat preservation structure and construction process of heat preservation structure
CN117056570B (en) * 2023-10-12 2024-01-02 广州信邦智能装备股份有限公司 Robot inspection data processing method and related system
CN117390937B (en) * 2023-12-12 2024-03-05 华中科技大学 Method and system for predicting damage of hydrogen storage cylinder containing defects under quick charging condition

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336595A (en) 1977-08-22 1982-06-22 Lockheed Corporation Structural life computer
US5025392A (en) 1988-11-09 1991-06-18 Singh Guryinder P Apparatus and method for expert analysis of metal failure with automated visual aids
JPH0484754A (en) 1990-07-27 1992-03-18 Hitachi Ltd Method for evaluating soundness of material
US6460012B1 (en) 1999-09-16 2002-10-01 U.T. Battelle, Llc, Nonlinear structural crack growth monitoring
US6609036B1 (en) * 2000-06-09 2003-08-19 Randall L. Bickford Surveillance system and method having parameter estimation and operating mode partitioning
WO2002015458A2 (en) 2000-08-15 2002-02-21 The Penn State Research Foundation Discovering hidden damage in machinery and predicting remaining life
US20030171879A1 (en) 2002-03-08 2003-09-11 Pittalwala Shabbir H. System and method to accomplish pipeline reliability
KR100488366B1 (en) * 2002-03-13 2005-05-11 주식회사 에스알에스텍 A system for measuring hydrogen induced cracking and corrosion using ultrasonic and an methode for evaluating stability therefor
US7013224B2 (en) 2002-07-15 2006-03-14 General Electric Company Method and apparatus to perform crack estimations for nuclear reactor
JP2004251765A (en) * 2003-02-20 2004-09-09 Japan Energy Corp Provision management method and provision management device
US7260501B2 (en) 2004-04-21 2007-08-21 University Of Connecticut Intelligent model-based diagnostics for system monitoring, diagnosis and maintenance
US7299697B2 (en) * 2005-03-31 2007-11-27 General Electric Company Method and system for inspecting objects using ultrasound scan data
US20070068605A1 (en) * 2005-09-23 2007-03-29 U.I.T., Llc Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact
US7889840B2 (en) * 2007-01-10 2011-02-15 The United States Of America As Represented By The Secretary Of The Navy System and method for predicting material fatigue and damage
US8065244B2 (en) 2007-03-14 2011-11-22 Halliburton Energy Services, Inc. Neural-network based surrogate model construction methods and applications thereof
US7933679B1 (en) 2007-10-23 2011-04-26 Cessna Aircraft Company Method for analyzing and optimizing a machining process
JP4938695B2 (en) 2008-01-23 2012-05-23 富士通株式会社 Crack growth evaluation apparatus and crack growth evaluation method
CN101419139B (en) * 2008-05-06 2010-12-01 首钢总公司 Method for preventing steel plate special for flaw detection from generating hydrogen induced cracking
US8725456B1 (en) 2009-05-05 2014-05-13 The United States of America as represented by the Administrator of the National Aeronautics & Space Administration (NASA) Decomposition technique for remaining useful life prediction
KR200458466Y1 (en) * 2009-08-14 2012-02-21 탑테크(주) Measuring device for the hydrogen induced cracking of steel meterials
US20110054840A1 (en) 2009-08-26 2011-03-03 Hively Lee M Failure prediction of complex structures under arbitrary time-serial loading condition
US8494827B2 (en) 2009-09-25 2013-07-23 Exxonmobil Upstream Research Company Method of predicting natural fractures and damage in a subsurface region
US8499643B2 (en) 2009-10-30 2013-08-06 Luna Innovations Incorporated In-situ sensors and methods for monitoring environment assisted cracking of structural components
US8386221B2 (en) * 2009-12-07 2013-02-26 Nuovo Pignone S.P.A. Method for subsea equipment subject to hydrogen induced stress cracking
US9305121B2 (en) 2010-06-28 2016-04-05 Exxonmobil Upstream Research Company Method and system for modeling fractures in ductile rock
CN102103646B (en) 2010-12-14 2012-11-14 武汉理工大学 Wear prediction method for fine blanking dies based on finite-element technique and artificial neural network
EP2666096A4 (en) * 2011-01-19 2017-08-02 Saudi Arabian Oil Company Wellhead hips with automatic testing and self-diagnostics
US9581570B2 (en) 2011-02-10 2017-02-28 University Of South Carolina Determination of the remaining life of a structural system based on acoustic emission signals
US9541530B2 (en) * 2012-01-23 2017-01-10 Siemens Energy, Inc. Method and system of deterministic fatigue life prediction for rotor materials
EP2637010B1 (en) 2012-03-05 2015-06-24 EADS Construcciones Aeronauticas, S.A. Method and system for monitoring a structure
JP2013250113A (en) * 2012-05-31 2013-12-12 Jfe Steel Corp Determination method for hic resistance performance of steel material
US9892219B2 (en) 2014-01-28 2018-02-13 Rolls-Royce Corporation Using fracture mechanism maps to predict time-dependent crack growth behavior under dwell conditions
CN103870662A (en) 2014-04-01 2014-06-18 青岛科技大学 Method for predicting residual life of storage tank
CN104502459B (en) * 2014-12-08 2017-10-20 中国特种设备检测研究院 The method diagnosed based on sound emission to boiler tube

Also Published As

Publication number Publication date
US20170372196A1 (en) 2017-12-28
SG10202005108VA (en) 2020-07-29
EP3475769A1 (en) 2019-05-01
US11681898B2 (en) 2023-06-20
SA518400303B1 (en) 2022-02-03
JP2019527817A (en) 2019-10-03
CN109074037A (en) 2018-12-21
KR20190022493A (en) 2019-03-06
US20210174165A1 (en) 2021-06-10
EP3693815A1 (en) 2020-08-12
WO2017223326A1 (en) 2017-12-28
EP3475769B1 (en) 2020-05-13
EP3693815B1 (en) 2021-08-04
JP6949060B2 (en) 2021-10-13
KR102332466B1 (en) 2021-11-30
US10990873B2 (en) 2021-04-27
ES2805433T3 (en) 2021-02-12

Similar Documents

Publication Publication Date Title
SG11201810013WA (en) Systems and methods for rapid prediction of hydrogen-induced cracking (hic) in pipelines, pressure vessels, and piping systems and for taking action in relation thereto
SG11201909950QA (en) Identifying entities in electronic medical records
SG11201810513SA (en) Method, apparatus, device, and system for predicting future travel volumes of geographic regions based on historical transportation network data
SG11201804807VA (en) Computer architecture and method for modifying data intake parameters based on a predictive model
SG11201904942YA (en) Blockchain-based service execution method and apparatus, and electronic device
SG11201903496PA (en) Cross-chain interactions using a domain name scheme in blockchain systems
SG11201806798XA (en) Systems and methods for allowing a user to access blocked media
SG11201900550QA (en) Method and system for private communication
SG11201807307VA (en) System and method for aerial system discrimination and action
SG11201811009VA (en) Blockchain-implemented method and system
SG11201807369UA (en) System and method for beam adjustment request
SG11201903958SA (en) Intuitive occluded object indicator
SG11201806723PA (en) Security system
SG11201805103VA (en) Method and system for service enablement
SG11201901668RA (en) Detection of anomalies in multivariate data
SG11201807429UA (en) Real-time multimodal travel estimation and routing system
SG11201906372PA (en) Computer-implemented system and method for generating and extracting user related data stored on a blockchain
SG11201909943SA (en) System and method for high accuracy location determination and parking
SG11201908191WA (en) Co-localisation
SG11201807447YA (en) Method and system for verifying transmission of multimedia messages
SG11201810542VA (en) Systems and methods for upgrading heavy oils
SG11201907607VA (en) Use of biomarkers in identifying cancer patients that will be responsive to treatment with a prmt5 inhibitor
SG11201907696QA (en) An aerosol-generating system and a cartridge for an aerosol generating system having a two-part liquid storage compartment
SG11201900992XA (en) Computer architecture and method for recommending asset repairs
SG11201900595YA (en) Improved methods for producing polynucleotide libraries in vaccinia virus/eukaryotic cells