EP3420041A4 - Elektrisch leitfähige ptc-tinte mit doppelten schalttemperaturen und anwendungen davon in flexiblen doppelschaltheizungen - Google Patents

Elektrisch leitfähige ptc-tinte mit doppelten schalttemperaturen und anwendungen davon in flexiblen doppelschaltheizungen Download PDF

Info

Publication number
EP3420041A4
EP3420041A4 EP17757340.9A EP17757340A EP3420041A4 EP 3420041 A4 EP3420041 A4 EP 3420041A4 EP 17757340 A EP17757340 A EP 17757340A EP 3420041 A4 EP3420041 A4 EP 3420041A4
Authority
EP
European Patent Office
Prior art keywords
double
switching
electroconductive
applications
ink input
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Withdrawn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
EP17757340.9A
Other languages
English (en)
French (fr)
Other versions
EP3420041A1 (de
Inventor
Shuyong XIAO
Lee M. SISLER
Richard C. Abbott
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.)
LMS Consulting Group LLC
Original Assignee
LMS Consulting Group LLC
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 US15/143,524 external-priority patent/US10077372B2/en
Application filed by LMS Consulting Group LLC filed Critical LMS Consulting Group LLC
Publication of EP3420041A1 publication Critical patent/EP3420041A1/de
Publication of EP3420041A4 publication Critical patent/EP3420041A4/de
Withdrawn legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/52—Electrically conductive inks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
    • F16L53/30—Heating of pipes or pipe systems
    • F16L53/35—Ohmic-resistance heating
    • F16L53/38—Ohmic-resistance heating using elongate electric heating elements, e.g. wires or ribbons
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/145—Carbon only, e.g. carbon black, graphite
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H05B3/267—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an organic material, e.g. plastic
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
    • H05B3/34—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater flexible, e.g. heating nets or webs
    • H05B3/342—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/54—Heating elements having the shape of rods or tubes flexible
    • H05B3/58—Heating hoses; Heating collars
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/013—Heaters using resistive films or coatings
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/026—Heaters specially adapted for floor heating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/037—Heaters with zones of different power density
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
    • H05B2214/02—Heaters specially designed for de-icing or protection against icing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Resistance Heating (AREA)
  • Surface Heating Bodies (AREA)
EP17757340.9A 2016-02-24 2017-02-24 Elektrisch leitfähige ptc-tinte mit doppelten schalttemperaturen und anwendungen davon in flexiblen doppelschaltheizungen Withdrawn EP3420041A4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662389396P 2016-02-24 2016-02-24
US15/143,524 US10077372B2 (en) 2014-06-12 2016-04-30 Electrically conductive PTC screen printable ink with double switching temperatures and method of making the same
PCT/US2017/019440 WO2017147480A1 (en) 2016-02-24 2017-02-24 An electrically conductive ptc ink with double switching temperatures and applications thereof in flexible double-switching heaters

Publications (2)

Publication Number Publication Date
EP3420041A1 EP3420041A1 (de) 2019-01-02
EP3420041A4 true EP3420041A4 (de) 2019-11-13

Family

ID=59685703

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17757340.9A Withdrawn EP3420041A4 (de) 2016-02-24 2017-02-24 Elektrisch leitfähige ptc-tinte mit doppelten schalttemperaturen und anwendungen davon in flexiblen doppelschaltheizungen

Country Status (2)

Country Link
EP (1) EP3420041A4 (de)
WO (1) WO2017147480A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10373745B2 (en) 2014-06-12 2019-08-06 LMS Consulting Group Electrically conductive PTC ink with double switching temperatures and applications thereof in flexible double-switching heaters
US10822512B2 (en) 2016-02-24 2020-11-03 LMS Consulting Group Thermal substrate with high-resistance magnification and positive temperature coefficient
US11332632B2 (en) 2016-02-24 2022-05-17 Lms Consulting Group, Llc Thermal substrate with high-resistance magnification and positive temperature coefficient ink
GB201811203D0 (en) 2018-07-06 2018-08-29 Conductive Transfers Ltd Conductive transfer
US11166343B2 (en) 2018-07-11 2021-11-02 Goodrich Corporation Multi polymer positive temperature coefficient heater
WO2020016853A1 (en) * 2018-07-20 2020-01-23 LMS Consulting Group Thermal substrate with high-resistance magnification and positive temperature coefficient
US11044789B2 (en) * 2018-10-11 2021-06-22 Goodrich Corporation Three dimensionally printed heated positive temperature coefficient tubes
US11084593B2 (en) * 2018-10-11 2021-08-10 Goodrich Corporation Additive manufactured heater elements for propeller ice protection
DE102019112528A1 (de) * 2019-05-14 2020-11-19 Michael Steidle Flächenheizelement
IT201900022785A1 (it) * 2019-12-03 2021-06-03 Irca Spa Riscaldatore elettrico per riscaldare una sostanza in un autoveicolo
CN111662593B (zh) * 2020-06-04 2022-08-09 广东康烯科技有限公司 Ptc石墨烯基导电油墨的制备方法及ptc石墨烯基导电油墨
CN111662594B (zh) * 2020-06-04 2022-08-09 广东康烯科技有限公司 Ptc石墨烯基导电油墨的制备方法及ptc石墨烯基导电油墨
LU102833B1 (en) * 2021-06-24 2022-12-29 Stratec Se Device for heating of samples
EP4250871B1 (de) * 2022-03-21 2025-10-29 RSI Sarl Oberflächenbelag und verfahren zur herstellung eines solchen
JP2024006685A (ja) * 2022-07-04 2024-01-17 三洋化成工業株式会社 導電性フィルム

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009040774A1 (en) * 2007-09-28 2009-04-02 Sabic Innovative Plastics Ip B.V. Thermoplastic composition and method for making' thereof
US20110263781A1 (en) * 2010-04-21 2011-10-27 E. I. Du Pont De Nemours And Company Polymer thick film encapsulant and enhanced stability ptc carbon system
US20130140499A1 (en) * 2010-09-17 2013-06-06 Lg Hausys, Ltd. Conductive polymer composition for ptc element with decreased ntc characteristics, using carbon nanotube
WO2014001414A1 (en) * 2012-06-26 2014-01-03 Iee International Electronics & Engineering S.A. Ptc heating device without electronic power control
US20150361287A1 (en) * 2014-06-12 2015-12-17 1-Material Inc Electrically conductive PTC screen printable ink with double switching temperatures and method of making the same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2719946B2 (ja) * 1988-12-24 1998-02-25 繁之 安田 自己温度調節発熱体及びそれを用いたフレキシブル面状発熱体
US5902518A (en) * 1997-07-29 1999-05-11 Watlow Missouri, Inc. Self-regulating polymer composite heater
US5993698A (en) * 1997-11-06 1999-11-30 Acheson Industries, Inc. Electrical device containing positive temperature coefficient resistor composition and method of manufacturing the device
US20020128333A1 (en) * 2000-06-20 2002-09-12 Tang Ho Yin Low switching temperature polymer positive temperature coefficient device
DE102007007617A1 (de) * 2007-02-13 2008-08-14 Tesa Ag Intrinsisch erwärmbare heißschmelzklebrige Flächengebilde
US20110172750A1 (en) * 2010-01-11 2011-07-14 David Ellsworth Cassidy Methods and apparatus for active patient warming

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009040774A1 (en) * 2007-09-28 2009-04-02 Sabic Innovative Plastics Ip B.V. Thermoplastic composition and method for making' thereof
US20110263781A1 (en) * 2010-04-21 2011-10-27 E. I. Du Pont De Nemours And Company Polymer thick film encapsulant and enhanced stability ptc carbon system
US20130140499A1 (en) * 2010-09-17 2013-06-06 Lg Hausys, Ltd. Conductive polymer composition for ptc element with decreased ntc characteristics, using carbon nanotube
WO2014001414A1 (en) * 2012-06-26 2014-01-03 Iee International Electronics & Engineering S.A. Ptc heating device without electronic power control
US20150361287A1 (en) * 2014-06-12 2015-12-17 1-Material Inc Electrically conductive PTC screen printable ink with double switching temperatures and method of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017147480A1 *

Also Published As

Publication number Publication date
WO2017147480A1 (en) 2017-08-31
EP3420041A1 (de) 2019-01-02

Similar Documents

Publication Publication Date Title
EP3420041A4 (de) Elektrisch leitfähige ptc-tinte mit doppelten schalttemperaturen und anwendungen davon in flexiblen doppelschaltheizungen
EP3601367A4 (de) Chimäre moleküle und verwendungen davon
EP3697184A4 (de) Filmförmiges wärmeableitungselement, biegbare anzeigevorrichtung und endgerät
KR20180084881A (ko) 시트, 발열체 및 발열 장치
SG11201607625QA (en) Integrated piezoelectric cantilever actuator and transistor for touch input and haptic feedback applications
HUE054435T2 (hu) De novo kötõdomént tartalmazó polipeptidek és alkalmazásaik
EP3408245C0 (de) Verbundstoffmaterial auf basis von c-fasern mit ultrafeuerfester, hochzäher und ablationsresistenter matrix
GB2581291B (en) Microfluidic device with laterally insertable electrodes
EP3612606A4 (de) Verfahren und anwendungen für leitfähige graphentinten
EP3674872A4 (de) Aufgabenumschaltverfahren und endgerät
EP3677297A4 (de) Dichtung und spritze damit
EP3509391A4 (de) Graphenerwärmungsvorrichtung
EP3751150A4 (de) Wärmepumpe und waschmaschine
EP3613851A4 (de) Rekombinante dna-polymerase
EP3793853C0 (de) Elektrische heizvorrichtung, insbesondere mit ptc-effekt
GB2558703B (en) Piezoelectric element driving circuit and fluid control apparatus
EP3567062A4 (de) Modifiziertes konjugiertes dienbasiertes polymer und kautschukzusammensetzung damit
DK3828004T3 (da) Varmebehandlet pvc-kunststofpanel
GB2577635B (en) Arc quenching plate and arc quenching unit with such arc quenching plate and switching device with such arc quenching unit
EP3721149C0 (de) Elektrischer durchlauferhitzer mit stabilisierungsklammer
PL3512382T3 (pl) Płyta chłodząca i grzejna
GB201414811D0 (en) Electromechanical switching device with electrodes comprising 2D layered materials having distinct functional areas
EP3683818A4 (de) Schaltvorrichtung und zugehöriger schalter
EP3683815A4 (de) Schaltervorrichtung
EP3722379A4 (de) Tintenzusammensetzung und drucksache

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: 20180924

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

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20191014

RIC1 Information provided on ipc code assigned before grant

Ipc: C09D 11/107 20140101ALI20191008BHEP

Ipc: F16L 53/38 20180101ALI20191008BHEP

Ipc: H05B 3/26 20060101ALI20191008BHEP

Ipc: C09D 11/106 20140101ALI20191008BHEP

Ipc: H05B 3/14 20060101ALI20191008BHEP

Ipc: H05B 3/12 20060101AFI20191008BHEP

Ipc: H05B 3/58 20060101ALI20191008BHEP

Ipc: C09D 11/102 20140101ALI20191008BHEP

Ipc: C09D 11/52 20140101ALI20191008BHEP

Ipc: H05B 3/34 20060101ALI20191008BHEP

Ipc: H05B 3/20 20060101ALI20191008BHEP

Ipc: H05B 3/44 20060101ALI20191008BHEP

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: 20210325

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20220901