EP3758489A4 - System und verfahren zur automatischen steuerung, speisung, lieferbestätigung und inventarverwaltung von korrosions- und kesselsteinbehandlungsprodukten für wassersysteme - Google Patents

System und verfahren zur automatischen steuerung, speisung, lieferbestätigung und inventarverwaltung von korrosions- und kesselsteinbehandlungsprodukten für wassersysteme Download PDF

Info

Publication number
EP3758489A4
EP3758489A4 EP19761205.4A EP19761205A EP3758489A4 EP 3758489 A4 EP3758489 A4 EP 3758489A4 EP 19761205 A EP19761205 A EP 19761205A EP 3758489 A4 EP3758489 A4 EP 3758489A4
Authority
EP
European Patent Office
Prior art keywords
inventory
ordering
verifying
managing
corrosion
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.)
Withdrawn
Application number
EP19761205.4A
Other languages
English (en)
French (fr)
Other versions
EP3758489A1 (de
Inventor
Marta Drewniak
Lyle H. Steimel
James Victor LIST
Cory J. HOLDER
Scott M. Boyette
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NCH Corp
Original Assignee
NCH Corp
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
Priority claimed from US15/908,163 external-priority patent/US11104587B2/en
Application filed by NCH Corp filed Critical NCH Corp
Publication of EP3758489A1 publication Critical patent/EP3758489A1/de
Publication of EP3758489A4 publication Critical patent/EP3758489A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F14/00Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes
    • C23F14/02Inhibiting incrustation in apparatus for heating liquids for physical or chemical purposes by chemical means
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/16Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing the group; Thio analogues thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto
    • B08B9/08Cleaning containers, e.g. tanks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/68Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685Devices for dosing the additives
    • C02F1/686Devices for dosing liquid additives
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F5/00Softening water; Preventing scale; Adding scale preventatives or scale removers to water, e.g. adding sequestering agents
    • C02F5/08Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents
    • C02F5/10Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances
    • C02F5/14Treatment of water with complexing chemicals or other solubilising agents for softening, scale prevention or scale removal, e.g. adding sequestering agents using organic substances containing phosphorus
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/167Phosphorus-containing compounds
    • C23F11/1676Phosphonic acids
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F11/00Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
    • C23F11/08Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
    • C23F11/10Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids using organic inhibitors
    • C23F11/173Macromolecular compounds
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • C02F2209/006Processes using a programmable logic controller [PLC] comprising a software program or a logic diagram
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/005Processes using a programmable logic controller [PLC]
    • C02F2209/008Processes using a programmable logic controller [PLC] comprising telecommunication features, e.g. modems or antennas
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/05Conductivity or salinity
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/06Controlling or monitoring parameters in water treatment pH
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/11Turbidity
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/40Liquid flow rate
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2209/00Controlling or monitoring parameters in water treatment
    • C02F2209/44Time
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/08Corrosion inhibition
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/22Eliminating or preventing deposits, scale removal, scale prevention

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Agronomy & Crop Science (AREA)
  • Medicinal Chemistry (AREA)
  • Pest Control & Pesticides (AREA)
  • Plant Pathology (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Environmental Sciences (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)
EP19761205.4A 2018-02-28 2019-01-22 System und verfahren zur automatischen steuerung, speisung, lieferbestätigung und inventarverwaltung von korrosions- und kesselsteinbehandlungsprodukten für wassersysteme Withdrawn EP3758489A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/908,163 US11104587B2 (en) 2016-04-14 2018-02-28 System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems
PCT/US2019/014462 WO2019168607A1 (en) 2018-02-28 2019-01-22 System and method for automated control, feed, delivery verification, and inventory management of corrosion and scale treatment products for water systems

Publications (2)

Publication Number Publication Date
EP3758489A1 EP3758489A1 (de) 2021-01-06
EP3758489A4 true EP3758489A4 (de) 2021-05-19

Family

ID=67805892

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19761205.4A Withdrawn EP3758489A4 (de) 2018-02-28 2019-01-22 System und verfahren zur automatischen steuerung, speisung, lieferbestätigung und inventarverwaltung von korrosions- und kesselsteinbehandlungsprodukten für wassersysteme

Country Status (3)

Country Link
EP (1) EP3758489A4 (de)
CA (1) CA3088751A1 (de)
WO (1) WO2019168607A1 (de)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161844A2 (de) * 1984-05-07 1985-11-21 Betz Europe, Inc. Verfahren zum Zuführen von chemischen Stoffen in ein System
US4659459A (en) * 1985-07-18 1987-04-21 Betz Laboratories, Inc. Automated systems for introducing chemicals into water or other liquid treatment systems
US5294916A (en) * 1992-01-23 1994-03-15 Autotrol Corp. Water treatment controller for an evaporative condenser
WO2013134180A1 (en) * 2012-03-06 2013-09-12 Nalco Company Treatment of industrial water systems
US20160115061A1 (en) * 2013-07-05 2016-04-28 Mitsubishi Heavy Industries, Ltd. Water treatment system, water treatment method, cooling facility and power generating facility
US20170297938A1 (en) * 2016-04-14 2017-10-19 Nch Corporation Composition and Method for Inhibiting Corrosion
US20170306506A1 (en) * 2016-04-14 2017-10-26 Nch Corporation Composition and Method for Inhibiting Corrosion and Scale
US9834452B1 (en) * 2017-04-27 2017-12-05 Performance Chemical Company Automated water treatment trailer for processing multiple fluids simultaneously

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4408478A1 (de) 1994-03-14 1995-09-21 Bayer Ag Mittel zur Wasserbehandlung
US5407597A (en) 1994-04-22 1995-04-18 Fremont Industries, Inc. Galvanized metal corrosion inhibitor
US6183649B1 (en) 1998-10-07 2001-02-06 Michael W. Fontana Method for treating water circulating systems
US6468470B1 (en) 1999-06-18 2002-10-22 Fremont Industries, Inc. Galvanized metal corrosion inhibitor
US6402957B1 (en) * 1999-10-15 2002-06-11 Seh America, Inc. Bromine biocide removal
US7178742B2 (en) * 2003-05-06 2007-02-20 Lear Corporation Fluid delivery system for spray applicator
US20070152355A1 (en) * 2005-12-30 2007-07-05 Hartley John D Cylindrical insert fluid injector / vacuum pump
EP2807323B1 (de) 2012-01-18 2020-05-13 NCH Corporation Zusammensetzung und verfahren zur behandlung von wassersystemen
US9707520B2 (en) * 2012-01-18 2017-07-18 Nch Corporation Composition, system, and method for treating water systems

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0161844A2 (de) * 1984-05-07 1985-11-21 Betz Europe, Inc. Verfahren zum Zuführen von chemischen Stoffen in ein System
US4659459A (en) * 1985-07-18 1987-04-21 Betz Laboratories, Inc. Automated systems for introducing chemicals into water or other liquid treatment systems
US5294916A (en) * 1992-01-23 1994-03-15 Autotrol Corp. Water treatment controller for an evaporative condenser
WO2013134180A1 (en) * 2012-03-06 2013-09-12 Nalco Company Treatment of industrial water systems
US20160115061A1 (en) * 2013-07-05 2016-04-28 Mitsubishi Heavy Industries, Ltd. Water treatment system, water treatment method, cooling facility and power generating facility
US20170297938A1 (en) * 2016-04-14 2017-10-19 Nch Corporation Composition and Method for Inhibiting Corrosion
US20170306506A1 (en) * 2016-04-14 2017-10-26 Nch Corporation Composition and Method for Inhibiting Corrosion and Scale
US9834452B1 (en) * 2017-04-27 2017-12-05 Performance Chemical Company Automated water treatment trailer for processing multiple fluids simultaneously

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019168607A1 *

Also Published As

Publication number Publication date
WO2019168607A1 (en) 2019-09-06
EP3758489A1 (de) 2021-01-06
CA3088751A1 (en) 2019-09-06

Similar Documents

Publication Publication Date Title
EP3759699A4 (de) Systeme und verfahren zur verwaltung von intelligenten alarmen
EP3697059A4 (de) System und verfahren zur intelligenten verwaltung des internets der dinge und server
EP3626011A4 (de) System und verfahren für backhaul und zugriff in einem strahlgeformten kommunikationssystem
EP3691554A4 (de) System und verfahren zur präoperativen planung für hüfttotalarthroplastik
EP3635502A4 (de) Systeme und verfahren zur integrierten verteilungsplanung für stromsysteme
EP3341000A4 (de) Systeme und verfahren zur behandlung einer dysbiose mit bakteriellen populationen aus fäkalien
EP3422992A4 (de) Systeme und verfahren zur entfernung von okklusionsobjekten bei chirurgischen bildern und/oder videos
EP3710600A4 (de) Systeme und verfahren zur vorhersage der wirksamkeit einer krebstherapie
EP3579505A4 (de) Orchestrierungs- und verwaltungssystem und netzwerkschichtverarbeitungsverfahren
EP3427807A4 (de) Wasserreiniger und steuerungsverfahren für wasserreiniger
FR3038862B1 (fr) Dispositif et procede de nettoyage d'une extrudeuse pour melanges d'elastomeres
EP3855279A4 (de) Warm- und kaltwasserversorgungsanlage für flugzeuge
EP3499388A4 (de) Verfahren und vorrichtung zur verarbeitung einer verknüpfungsanfrage
IT201600132800A1 (it) Macchina per la conservazione e l'erogazione di prodotti alimentari liquidi o semiliquidi o semisolidi.
EP3440412A4 (de) Wasserheizungsanlage mit intelligentem kessel und verfahren dafür
EP3883298A4 (de) Verfahren und vorrichtung für systeminteroperation
EP3678958A4 (de) System für ausgabe und live-bestandsverwaltung und verfahren dafür
EP3412985A4 (de) Verfahren zur steuerung eines wasserheizsystems und wasserheizsystem
GB201818360D0 (en) Medication recommendation system and method for treating migraine
FR3027895B1 (fr) Procede et installation pour l'hydrolyse thermique des boues.
EP3695372A4 (de) System und verfahren zur verwaltung von assets
EP3533978A4 (de) Harnstoffwasserversorgungssystem und steuerungsverfahren dafür
EP3822990A4 (de) Verfahren zur verarbeitung von verbrauchten ionenaustauscherharzen zur entsorgung und vorrichtung zur durchführung davon
EP3953026A4 (de) System und verfahren zur wasseraufbereitung
EP3508799A4 (de) System zur steuerung der warmwasserversorgung, server, verfahren zur steuerung der warmwasserversorgung und programm

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200723

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20210416

RIC1 Information provided on ipc code assigned before grant

Ipc: A01N 37/16 20060101AFI20210412BHEP

Ipc: B08B 9/08 20060101ALI20210412BHEP

Ipc: C02F 1/68 20060101ALI20210412BHEP

Ipc: C23F 11/10 20060101ALI20210412BHEP

Ipc: C23F 14/02 20060101ALI20210412BHEP

Ipc: C02F 5/14 20060101ALI20210412BHEP

Ipc: C23F 11/173 20060101ALI20210412BHEP

Ipc: C23F 11/167 20060101ALI20210412BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40043739

Country of ref document: HK

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20240717

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20241023