EP3492616A4 - Fil d'acier à haute résistance - Google Patents

Fil d'acier à haute résistance Download PDF

Info

Publication number
EP3492616A4
EP3492616A4 EP17834575.7A EP17834575A EP3492616A4 EP 3492616 A4 EP3492616 A4 EP 3492616A4 EP 17834575 A EP17834575 A EP 17834575A EP 3492616 A4 EP3492616 A4 EP 3492616A4
Authority
EP
European Patent Office
Prior art keywords
steel wire
high strength
strength steel
wire
strength
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Withdrawn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
EP17834575.7A
Other languages
German (de)
English (en)
Other versions
EP3492616A1 (fr
Inventor
Makoto Okonogi
Naoki Matsui
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel 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
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3492616A1 publication Critical patent/EP3492616A1/fr
Publication of EP3492616A4 publication Critical patent/EP3492616A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/04Ferrous alloys, e.g. steel alloys containing manganese
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/06Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires
    • C21D8/065Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/001Ferrous alloys, e.g. steel alloys containing N
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/002Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/008Ferrous alloys, e.g. steel alloys containing tin
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/02Ferrous alloys, e.g. steel alloys containing silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/08Ferrous alloys, e.g. steel alloys containing nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/12Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/14Ferrous alloys, e.g. steel alloys containing titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/16Ferrous alloys, e.g. steel alloys containing copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20Ferrous alloys, e.g. steel alloys containing chromium with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/26Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32Ferrous alloys, e.g. steel alloys containing chromium with boron
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/34Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/46Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/48Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/50Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00Microstructure comprising significant phases
    • C21D2211/009Pearlite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Ropes Or Cables (AREA)
EP17834575.7A 2016-07-29 2017-07-28 Fil d'acier à haute résistance Withdrawn EP3492616A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016150584 2016-07-29
PCT/JP2017/027578 WO2018021574A1 (fr) 2016-07-29 2017-07-28 Fil d'acier à haute résistance

Publications (2)

Publication Number Publication Date
EP3492616A1 EP3492616A1 (fr) 2019-06-05
EP3492616A4 true EP3492616A4 (fr) 2020-01-08

Family

ID=61016144

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17834575.7A Withdrawn EP3492616A4 (fr) 2016-07-29 2017-07-28 Fil d'acier à haute résistance

Country Status (10)

Country Link
US (1) US20200354810A1 (fr)
EP (1) EP3492616A4 (fr)
JP (1) JP6893212B2 (fr)
KR (1) KR20190021379A (fr)
CN (1) CN109563577A (fr)
BR (1) BR112019000924A2 (fr)
CA (1) CA3031185A1 (fr)
MX (1) MX2019000974A (fr)
MY (1) MY197958A (fr)
WO (1) WO2018021574A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5521885B2 (ja) * 2010-08-17 2014-06-18 新日鐵住金株式会社 高強度かつ耐水素脆化特性に優れた機械部品用鋼線、および機械部品とその製造方法
CN113748224B (zh) 2019-06-19 2022-05-03 日本制铁株式会社 线材
JP7469642B2 (ja) 2020-05-21 2024-04-17 日本製鉄株式会社 高強度鋼線
JP7287403B2 (ja) * 2020-06-15 2023-06-06 住友電気工業株式会社 ばね用鋼線
WO2021255848A1 (fr) 2020-06-17 2021-12-23 住友電気工業株式会社 Fil en acier pour ressort
CN114075639A (zh) * 2020-08-20 2022-02-22 宝山钢铁股份有限公司 一种高强度高疲劳寿命缆索用钢、盘条及其制备方法
CN112458356B (zh) * 2020-10-15 2022-02-01 中天钢铁集团有限公司 一种1860MPa级桥梁缆索镀锌钢丝用φ14mm盘条及制备方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130133789A1 (en) * 2010-08-17 2013-05-30 Makoto Okonogi Steel wire of special steel and wire rod of special steel
WO2015186801A1 (fr) * 2014-06-04 2015-12-10 新日鐵住金株式会社 Fil d'acier

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4267376B2 (ja) 2003-06-04 2009-05-27 新日本製鐵株式会社 遅れ破壊特性の優れた高強度pc鋼線およびその製造方法
JP5315790B2 (ja) 2008-05-19 2013-10-16 新日鐵住金株式会社 耐遅れ破壊特性に優れた高強度pc鋼線
CN101586208B (zh) * 2008-05-23 2011-05-11 宝山钢铁股份有限公司 2200MPa级超高强度热轧线材及其制造方法
EP2687619A4 (fr) * 2011-03-14 2014-11-26 Nippon Steel & Sumitomo Metal Corp Matériau de fil-machine et procédé pour sa production
WO2013031640A1 (fr) * 2011-08-26 2013-03-07 新日鐵住金株式会社 Matériau de fil pour un composant de machine non raffiné ; fil d'acier pour un composant de machine non raffiné ; composant de machine non raffiné ; et procédé permettant de fabriquer un matériau de fil pour un composant de machine non raffiné, un fil d'acier pour un composant de machine non raffiné et un composant de machine non raffiné
WO2014208492A1 (fr) * 2013-06-24 2014-12-31 新日鐵住金株式会社 Fil-machine en acier à forte teneur en carbone et procédé pour sa fabrication
EP3165626B1 (fr) * 2014-08-08 2021-10-06 Nippon Steel Corporation Fil machine d'acier haut carbone d'excellente aptitude à l'étirage
JP6418976B2 (ja) 2015-02-19 2018-11-07 三井・ケマーズ フロロプロダクツ株式会社 撥水性表面に非晶性フッ素樹脂塗膜を形成させた多層積層体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130133789A1 (en) * 2010-08-17 2013-05-30 Makoto Okonogi Steel wire of special steel and wire rod of special steel
WO2015186801A1 (fr) * 2014-06-04 2015-12-10 新日鐵住金株式会社 Fil d'acier

Also Published As

Publication number Publication date
MY197958A (en) 2023-07-25
US20200354810A1 (en) 2020-11-12
MX2019000974A (es) 2019-07-04
JPWO2018021574A1 (ja) 2019-05-23
CN109563577A (zh) 2019-04-02
JP6893212B2 (ja) 2021-06-23
KR20190021379A (ko) 2019-03-05
EP3492616A1 (fr) 2019-06-05
CA3031185A1 (fr) 2018-02-01
BR112019000924A2 (pt) 2019-04-30
WO2018021574A1 (fr) 2018-02-01

Similar Documents

Publication Publication Date Title
EP3575433A4 (fr) Matériau d'acier plaqué
EP3575434A4 (fr) Matériau d'acier plaqué
EP3305519A4 (fr) Complexe métal-résine
EP3550047A4 (fr) Tôle d'acier à résistance mécanique élevée
EP3181713A4 (fr) Fil d'acier pour tréfilage
EP3492616A4 (fr) Fil d'acier à haute résistance
EP3387268A4 (fr) Ensemble d'attache de câble
EP3366802A4 (fr) Fil d'acier pour tréfilage
EP3274109A4 (fr) Raccord d'emboutissage
EP3150738A4 (fr) Matériau de fil d'acier
EP3279355A4 (fr) Fil d'acier pour pièces de construction mécanique
EP3135786A4 (fr) Matériau de fil pour câble d'acier haute résistance
EP3481972A4 (fr) Acier à haute limite d'élasticité
EP3486345A4 (fr) Fil d'acier
EP3647446A4 (fr) Fil d'acier à haute résistance
EP3144404A4 (fr) Filament pour câble d'acier à haute résistance
EP3165625A4 (fr) Matériau de fil pour fil d'acier, et fil d'acier
EP3362581A4 (fr) Alliages de zirconium-aluminium-fer
EP3396002A4 (fr) Composant en acier
EP3103891A4 (fr) Fil d'acier
EP3357857A4 (fr) Véhicule à grue
EP3456876A4 (fr) Câble métallique
HUE045545T2 (hu) Nagyszilárdságú szálacél
EP3388576A4 (fr) Voie ferrée en acier à extrémité biseautée
KR101882123B1 (ko) 강선

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: 20190221

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

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL CORPORATION

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: 20191205

RIC1 Information provided on ipc code assigned before grant

Ipc: C21D 8/06 20060101ALI20200728BHEP

Ipc: C22C 38/34 20060101ALI20200728BHEP

Ipc: C22C 38/20 20060101ALI20200728BHEP

Ipc: C22C 38/48 20060101ALI20200728BHEP

Ipc: C22C 38/06 20060101ALI20200728BHEP

Ipc: C22C 38/24 20060101ALI20200728BHEP

Ipc: C22C 38/18 20060101ALI20200728BHEP

Ipc: C22C 38/54 20060101ALI20200728BHEP

Ipc: C22C 38/40 20060101ALI20200728BHEP

Ipc: C22C 38/02 20060101ALI20200728BHEP

Ipc: C21D 9/52 20060101ALI20200728BHEP

Ipc: C22C 38/32 20060101ALI20200728BHEP

Ipc: C22C 38/26 20060101ALI20200728BHEP

Ipc: C22C 38/12 20060101ALI20200728BHEP

Ipc: C22C 38/04 20060101AFI20200728BHEP

Ipc: C22C 38/42 20060101ALI20200728BHEP

Ipc: C22C 38/46 20060101ALI20200728BHEP

Ipc: C22C 38/16 20060101ALI20200728BHEP

Ipc: C22C 38/14 20060101ALI20200728BHEP

Ipc: C22C 38/08 20060101ALI20200728BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20200915

RIN1 Information on inventor provided before grant (corrected)

Inventor name: OKONOGI, MAKOTO

Inventor name: MATSUI, NAOKI

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: 20210126