EP3395959A4 - Oriented electrical steel sheet and manufacturing method therefor - Google Patents

Oriented electrical steel sheet and manufacturing method therefor Download PDF

Info

Publication number
EP3395959A4
EP3395959A4 EP16879299.2A EP16879299A EP3395959A4 EP 3395959 A4 EP3395959 A4 EP 3395959A4 EP 16879299 A EP16879299 A EP 16879299A EP 3395959 A4 EP3395959 A4 EP 3395959A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
steel sheet
electrical steel
method therefor
oriented electrical
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.)
Granted
Application number
EP16879299.2A
Other languages
German (de)
French (fr)
Other versions
EP3395959A1 (en
EP3395959B1 (en
Inventor
Kyu-Seok Han
Hyun-Seok Ko
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.)
Posco Holdings Inc
Original Assignee
Posco Co Ltd
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 Posco Co Ltd filed Critical Posco Co Ltd
Priority to PL16879299T priority Critical patent/PL3395959T3/en
Publication of EP3395959A1 publication Critical patent/EP3395959A1/en
Publication of EP3395959A4 publication Critical patent/EP3395959A4/en
Application granted granted Critical
Publication of EP3395959B1 publication Critical patent/EP3395959B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1272—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1261—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest following hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1266—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest between cold rolling steps
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D2201/00—Treatment for obtaining particular effects
    • C21D2201/05—Grain orientation
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
    • C21D8/1244—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest
    • C21D8/1255—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the heat treatment(s) being of interest with diffusion of elements, e.g. decarburising, nitriding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties
    • C22C2202/02—Magnetic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Electromagnetism (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Steel Electrode Plates (AREA)
  • Soft Magnetic Materials (AREA)
EP16879299.2A 2015-12-21 2016-12-20 Oriented electrical steel sheet and manufacturing method therefor Active EP3395959B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL16879299T PL3395959T3 (en) 2015-12-21 2016-12-20 Oriented electrical steel sheet and manufacturing method therefor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150182839A KR101675318B1 (en) 2015-12-21 2015-12-21 Oriented electrical steel sheet and method for manufacturing the same
PCT/KR2016/014945 WO2017111432A1 (en) 2015-12-21 2016-12-20 Oriented electrical steel sheet and manufacturing method therefor

Publications (3)

Publication Number Publication Date
EP3395959A1 EP3395959A1 (en) 2018-10-31
EP3395959A4 true EP3395959A4 (en) 2019-01-02
EP3395959B1 EP3395959B1 (en) 2020-04-22

Family

ID=57527701

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16879299.2A Active EP3395959B1 (en) 2015-12-21 2016-12-20 Oriented electrical steel sheet and manufacturing method therefor

Country Status (7)

Country Link
US (2) US20180371571A1 (en)
EP (1) EP3395959B1 (en)
JP (1) JP6622919B2 (en)
KR (1) KR101675318B1 (en)
CN (1) CN108431244B (en)
PL (1) PL3395959T3 (en)
WO (1) WO2017111432A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101642281B1 (en) * 2014-11-27 2016-07-25 주식회사 포스코 Oriented electrical steel sheet and method for manufacturing the same
EP3715479A1 (en) * 2019-03-26 2020-09-30 Thyssenkrupp Electrical Steel Gmbh Lean method for secondary recrystallization of grain oriented electrical steel in a continuous processing line

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518511A (en) * 1978-07-21 1980-02-08 Nippon Steel Corp Manufacture of unidirectional electrical steel sheet
US4692193A (en) * 1984-10-31 1987-09-08 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet having a low watt loss
US20030116236A1 (en) * 2001-07-24 2003-06-26 Kawasaki Steel Corporation Method of manufacturing grain-oriented electrical steel sheets
JP3438282B2 (en) * 1993-12-28 2003-08-18 Ｊｆｅスチール株式会社 Method of manufacturing oriented silicon steel sheet with high magnetic flux density
KR101141279B1 (en) * 2004-12-28 2012-05-04 주식회사 포스코 method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4000015A (en) * 1975-05-15 1976-12-28 Allegheny Ludlum Industries, Inc. Processing for cube-on-edge oriented silicon steel using hydrogen of controlled dew point
JPS535800A (en) * 1976-07-05 1978-01-19 Kawasaki Steel Co Highhmagneticcflux density oneeway siliconnsteellfolstellite insulator film and method of formation thereof
US4202711A (en) * 1978-10-18 1980-05-13 Armco, Incl. Process for producing oriented silicon iron from strand cast slabs
JPS5920745B2 (en) * 1980-08-27 1984-05-15 川崎製鉄株式会社 Unidirectional silicon steel plate with extremely low iron loss and its manufacturing method
JPH06306473A (en) * 1993-04-26 1994-11-01 Nippon Steel Corp Production of grain-oriented magnetic steel sheet excellent in magnetic property
KR100237158B1 (en) * 1995-12-14 2000-01-15 이구택 The manufacturing method for oriented electric steel sheet with excellent magnetic property
US5885371A (en) * 1996-10-11 1999-03-23 Kawasaki Steel Corporation Method of producing grain-oriented magnetic steel sheet
US6039818A (en) * 1996-10-21 2000-03-21 Kawasaki Steel Corporation Grain-oriented electromagnetic steel sheet and process for producing the same
KR19980033020U (en) * 1996-12-02 1998-09-05 조윤희 Two-line Dunes
KR100541695B1 (en) * 1998-08-14 2006-04-28 주식회사 하이닉스반도체 Internal power supply circuit of semiconductor device
JP2000345306A (en) * 1999-05-31 2000-12-12 Nippon Steel Corp High magnetic flux density grain oriented silicon steel sheet excellent in high magnetic field core loss
KR100359622B1 (en) * 1999-05-31 2002-11-07 신닛뽄세이테쯔 카부시키카이샤 High flux density grain-oriented electrical steel sheet excellent in high magnetic field core loss property and method of producing the same
EP2107130B1 (en) * 2000-08-08 2013-10-09 Nippon Steel & Sumitomo Metal Corporation Method to produce grain-oriented electrical steel sheet having high magnetic flux density
JP4103393B2 (en) * 2002-01-09 2008-06-18 Ｊｆｅスチール株式会社 Method for producing grain-oriented electrical steel sheet
US6676771B2 (en) * 2001-08-02 2004-01-13 Jfe Steel Corporation Method of manufacturing grain-oriented electrical steel sheet
JP4288054B2 (en) * 2002-01-08 2009-07-01 新日本製鐵株式会社 Method for producing grain-oriented silicon steel sheet
KR100940720B1 (en) * 2002-12-27 2010-02-08 주식회사 포스코 Method for manufacturing grain oriented electrical steel sheets with excellent magnetic properties
US7736444B1 (en) * 2006-04-19 2010-06-15 Silicon Steel Technology, Inc. Method and system for manufacturing electrical silicon steel
JP2009155731A (en) * 2009-03-30 2009-07-16 Nippon Steel Corp Unidirectional electromagnetic steel sheet which has high magnetic flux density and is excellent in high magnetic field iron loss
JP5871137B2 (en) * 2012-12-12 2016-03-01 Ｊｆｅスチール株式会社 Oriented electrical steel sheet
EP2775007B1 (en) * 2013-03-08 2018-12-05 Voestalpine Stahl GmbH A process for the production of a grain-oriented electrical steel
WO2015111434A1 (en) * 2014-01-23 2015-07-30 Ｊｆｅスチール株式会社 Directional magnetic steel plate and production method therefor
KR101642281B1 (en) * 2014-11-27 2016-07-25 주식회사 포스코 Oriented electrical steel sheet and method for manufacturing the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5518511A (en) * 1978-07-21 1980-02-08 Nippon Steel Corp Manufacture of unidirectional electrical steel sheet
US4692193A (en) * 1984-10-31 1987-09-08 Nippon Steel Corporation Process for producing a grain-oriented electrical steel sheet having a low watt loss
JP3438282B2 (en) * 1993-12-28 2003-08-18 Ｊｆｅスチール株式会社 Method of manufacturing oriented silicon steel sheet with high magnetic flux density
US20030116236A1 (en) * 2001-07-24 2003-06-26 Kawasaki Steel Corporation Method of manufacturing grain-oriented electrical steel sheets
KR101141279B1 (en) * 2004-12-28 2012-05-04 주식회사 포스코 method for manufacturing grain-oriented electrical steel sheet having excellent magnetic properties

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017111432A1 *

Also Published As

Publication number Publication date
CN108431244B (en) 2022-09-27
US20220106657A1 (en) 2022-04-07
EP3395959A1 (en) 2018-10-31
KR101675318B1 (en) 2016-11-11
PL3395959T3 (en) 2020-09-21
EP3395959B1 (en) 2020-04-22
US20180371571A1 (en) 2018-12-27
JP6622919B2 (en) 2019-12-18
CN108431244A (en) 2018-08-21
JP2019505671A (en) 2019-02-28
WO2017111432A1 (en) 2017-06-29

Similar Documents

Publication Publication Date Title
EP3395962A4 (en) Non-oriented electrical steel sheet and manufacturing method therefor
EP3444372A4 (en) High strength steel sheet and manufacturing method therefor
EP3276022A4 (en) Cold-rolled steel sheet and manufacturing method therefor
EP3263733A4 (en) Cold-rolled steel sheet and method for manufacturing same
EP3556884A4 (en) Non-oriented electrical steel sheet and manufacturing method therefor
EP3312299A4 (en) Steel sheet and manufacturing method
EP3266900A4 (en) MOLTEN Al-Zn-Mg-Si-PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
EP3239321A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3115475A4 (en) Medium-/high-carbon steel sheet and method for manufacturing same
EP3187611A4 (en) Non-oriented electrical steel sheet and manufacturing method thereof
EP3235914A4 (en) Grain-oriented electrical steel sheet and manufacturing method therefor
EP3214195A4 (en) Non-oriented electrical steel sheet and method for manufacturing non-oriented electrical steel sheet
EP3305931A4 (en) Steel sheet and manufacturing method therefor
EP3556882A4 (en) Non-oriented electrical steel sheet and manufacturing method therefor
EP3396022A4 (en) Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
EP3239325A4 (en) Directional electrical steel sheet and method for producing same
EP3438314A4 (en) Electrical steel sheet and production method therefor
EP3184660A4 (en) Non-oriented electrical steel sheet and manufacturing method thereof
EP3276043A4 (en) Insulating-coated oriented magnetic steel sheet and method for manufacturing same
EP3263720A4 (en) Grain-oriented electrical steel sheet and production method therefor
EP3556883A4 (en) Non-oriented electrical steel sheet and manufacturing method therefor
EP3385443A4 (en) Sheet and sheet manufacturing method
EP3346019A4 (en) High strength thin steel sheet and method for manufacturing same
EP3257960A4 (en) Grain-oriented electrical steel sheet and method for manufacturing same
EP3351649A4 (en) High silicon steel sheet and manufacturing method therefor

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: 20180620

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: 20181204

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/02 20060101ALI20181128BHEP

Ipc: C22C 38/04 20060101ALI20181128BHEP

Ipc: C21D 8/12 20060101AFI20181128BHEP

Ipc: C21D 9/46 20060101ALI20181128BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
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: 20190724

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

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/06 20060101ALI20191011BHEP

Ipc: C22C 38/02 20060101ALI20191011BHEP

Ipc: C21D 9/46 20060101ALI20191011BHEP

Ipc: C21D 8/12 20060101AFI20191011BHEP

Ipc: C22C 38/04 20060101ALI20191011BHEP

Ipc: C22C 38/00 20060101ALI20191011BHEP

INTG Intention to grant announced

Effective date: 20191029

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

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

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602016034805

Country of ref document: DE

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1260138

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200515

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200822

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200723

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200722

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200824

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1260138

Country of ref document: AT

Kind code of ref document: T

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200722

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602016034805

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20210125

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201220

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201220

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200422

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20201231

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016034805

Country of ref document: DE

Owner name: POSCO CO., LTD, POHANG-SI, KR

Free format text: FORMER OWNER: POSCO, POHANG-SI, GYEONGSANGBUK-DO, KR

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016034805

Country of ref document: DE

Owner name: POSCO CO., LTD, POHANG- SI, KR

Free format text: FORMER OWNER: POSCO, POHANG-SI, GYEONGSANGBUK-DO, KR

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016034805

Country of ref document: DE

Owner name: POSCO HOLDINGS INC., KR

Free format text: FORMER OWNER: POSCO, POHANG-SI, GYEONGSANGBUK-DO, KR

REG Reference to a national code

Ref country code: GB

Ref legal event code: 732E

Free format text: REGISTERED BETWEEN 20221027 AND 20221102

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20220922

Year of fee payment: 7

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016034805

Country of ref document: DE

Owner name: POSCO CO., LTD, POHANG-SI, KR

Free format text: FORMER OWNER: POSCO HOLDINGS INC., SEOUL, KR

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016034805

Country of ref document: DE

Owner name: POSCO CO., LTD, POHANG- SI, KR

Free format text: FORMER OWNER: POSCO HOLDINGS INC., SEOUL, KR

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20231006

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20230922

Year of fee payment: 8

Ref country code: DE

Payment date: 20230920

Year of fee payment: 8