EP3354359A4 - Method for manufacturing plated steel sheet having excellent clarity of image after coating, and plated steel sheet manufactured thereby - Google Patents

Method for manufacturing plated steel sheet having excellent clarity of image after coating, and plated steel sheet manufactured thereby Download PDF

Info

Publication number
EP3354359A4
EP3354359A4 EP16848998.7A EP16848998A EP3354359A4 EP 3354359 A4 EP3354359 A4 EP 3354359A4 EP 16848998 A EP16848998 A EP 16848998A EP 3354359 A4 EP3354359 A4 EP 3354359A4
Authority
EP
European Patent Office
Prior art keywords
steel sheet
plated steel
coating
image
manufacturing
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
EP16848998.7A
Other languages
German (de)
French (fr)
Other versions
EP3354359A1 (en
EP3354359B1 (en
Inventor
Sun-Ho Jeon
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58386704&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3354359(A4) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3354359A1 publication Critical patent/EP3354359A1/en
Publication of EP3354359A4 publication Critical patent/EP3354359A4/en
Application granted granted Critical
Publication of EP3354359B1 publication Critical patent/EP3354359B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/02—Shape or construction of rolls
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/06—Zinc or cadmium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C2/00—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor
    • C23C2/04—Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor characterised by the coating material
    • C23C2/12—Aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
    • C25D3/00—Electroplating: Baths therefor
    • C25D3/02—Electroplating: Baths therefor from solutions
    • C25D3/22—Electroplating: Baths therefor from solutions of zinc
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
    • B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
    • B21B2001/228—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length skin pass rolling or temper rolling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2261/00—Product parameters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2267/00—Roll parameters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Metal Rolling (AREA)
  • Coating With Molten Metal (AREA)
EP16848998.7A 2015-09-23 2016-09-23 Method for manufacturing plated steel sheet having excellent clarity of image after coating Active EP3354359B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020150134772A KR101746944B1 (en) 2015-09-23 2015-09-23 Method for manufacturing coated steel sheet having excellent image clarity and coated steel sheet produced using the same
PCT/KR2016/010672 WO2017052273A1 (en) 2015-09-23 2016-09-23 Method for manufacturing plated steel sheet having excellent distinctness of image after coating, and plated steel sheet manufactured thereby

Publications (3)

Publication Number Publication Date
EP3354359A1 EP3354359A1 (en) 2018-08-01
EP3354359A4 true EP3354359A4 (en) 2018-08-22
EP3354359B1 EP3354359B1 (en) 2020-12-16

Family

ID=58386704

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16848998.7A Active EP3354359B1 (en) 2015-09-23 2016-09-23 Method for manufacturing plated steel sheet having excellent clarity of image after coating

Country Status (5)

Country Link
US (1) US20180257121A1 (en)
EP (1) EP3354359B1 (en)
KR (1) KR101746944B1 (en)
CN (1) CN108136455A (en)
WO (1) WO2017052273A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11453923B2 (en) * 2016-09-20 2022-09-27 Thyssenkrupp Steel Europe Ag Method for manufacturing flat steel products and flat steel product
KR102030151B1 (en) 2017-12-19 2019-10-08 주식회사 포스코 System for providing surface quality assurance of steel plate and control method thereof
CN111102933B (en) * 2019-12-16 2022-04-19 首钢集团有限公司 Method and device for improving coating quality of metal material
EP4172376A1 (en) * 2020-06-30 2023-05-03 Tata Steel IJmuiden B.V. Method of manufacturing a steel strip and coated steel sheet obtainable thereby

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150209848A1 (en) * 2012-09-07 2015-07-30 Daetwyler Graphics Ag Flat Product Made of a Metal Material and Roll and Method for Producing Such Flat Products

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05247668A (en) * 1992-03-05 1993-09-24 Kawasaki Steel Corp Manufacture of coated steel sheet having high definition
JPH0675728A (en) 1992-08-26 1994-03-18 Ricoh Co Ltd Operation display controller
AU4936993A (en) 1993-09-17 1995-04-03 Sidmar N.V. Method and device for manufacturing cold rolled metal sheets or strips, and metal sheets or strips obtained
JP2718627B2 (en) 1993-11-18 1998-02-25 株式会社神戸製鋼所 Galvanized steel sheet with excellent slidability and paint clarity
CN2344106Y (en) * 1997-02-04 1999-10-20 中国科学院力学研究所 Cold-rolled metal thin plate whose two sides have different surface and roughness
US6242462B1 (en) * 1997-04-07 2001-06-05 Eli Lilly And Company Pharmacological agents
JPH11302816A (en) 1998-04-21 1999-11-02 Nisshin Steel Co Ltd Manufacture of hot dipped steel strip having excellent surface
KR100423438B1 (en) * 1999-12-28 2004-03-19 주식회사 포스코 Method for manufacturing anti finger steel sheet
KR20010059366A (en) * 1999-12-30 2001-07-06 이구택 a method of manufacturing a hot-dip galvanized steel sheet with excellent corrosion resistance and image clarity
KR100362084B1 (en) * 2000-06-15 2002-11-22 현대하이스코 주식회사 The method of manufacture Zn-Ni alloyed electro-galvanized steel with superior image clarity
KR100451244B1 (en) 2002-11-06 2004-10-13 엘지전자 주식회사 Electrical cooker
KR101006245B1 (en) 2005-08-31 2011-01-07 신닛뽄세이테쯔 카부시키카이샤 Painted plate excellent in workability and scratch resistance, and method for producing the same
JP4987510B2 (en) 2007-03-01 2012-07-25 新日本製鐵株式会社 Alloyed hot-dip galvanized steel sheet with excellent paint sharpness and press formability and method for producing the same
EP2116311B1 (en) * 2007-03-01 2014-11-05 JFE Steel Corporation High tensile cold rolled steel plate and method for manufacturing the cold rolled steel plate
WO2014135753A1 (en) 2013-03-06 2014-09-12 Arcelormittal Investigacion Y Desarrollo, S.L. A method for manufacturing a metal sheet with a znal coating and with optimised drying, corresponding metal sheet, part and vehicle
CN103769431B (en) * 2013-12-30 2015-11-25 首钢总公司 A kind of production method of automobile exterior panel
RU2636217C1 (en) * 2014-01-30 2017-11-21 Арселормиттал Method of manufacturing details with low side strain of electro-galvanized metal sheet and relevant detail and vehicle

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150209848A1 (en) * 2012-09-07 2015-07-30 Daetwyler Graphics Ag Flat Product Made of a Metal Material and Roll and Method for Producing Such Flat Products

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DEUTSCHER O: "Characterising the surface waviness of hot dip galvanised steel sheets for optical high-quality paintability (Carsteel)", 9 March 2009 (2009-03-09), pages 1 - 133, XP002717503, Retrieved from the Internet <URL:http://bookshop.europa.eu/is-bin/INTERSHOP.enfinity/WFS/EU-Bookshop-Site/en_GB/-/EUR/ViewPublication-Start?PublicationKey=KINA23854> [retrieved on 20131202], DOI: 10.2777/65928 *
See also references of WO2017052273A1 *

Also Published As

Publication number Publication date
KR20170036187A (en) 2017-04-03
WO2017052273A1 (en) 2017-03-30
EP3354359A1 (en) 2018-08-01
KR101746944B1 (en) 2017-06-14
CN108136455A (en) 2018-06-08
EP3354359B1 (en) 2020-12-16
US20180257121A1 (en) 2018-09-13
WO2017052273A8 (en) 2017-05-26

Similar Documents

Publication Publication Date Title
EP3309273A4 (en) Galvannealed steel sheet and method for manufacturing same
EP3392369A4 (en) Coating film, manufacturing method therefor, and pvd apparatus
EP3257964A4 (en) Manufacturing method for deposition mask, metal sheet used for producing deposition mask, and manufacturing method for said metal sheet
EP3366270A4 (en) Method for producing coating film
EP3366271A4 (en) Method for producing coating film
EP3305930A4 (en) Steel sheet and method for producing same
EP3358038A4 (en) Deposition mask, method for manufacturing deposition mask, and metal plate
EP3312299A4 (en) Steel sheet and manufacturing method
EP3279369A4 (en) Surface-treated metal sheet, coated member and method for producing coated member
EP3287544A4 (en) Coated metal mold and method for manufacturing same
EP3305929A4 (en) Steel sheet and method for producing same
EP3243809A4 (en) Coated member and method for producing coated member
EP3712293A4 (en) Coating for hot stamping-formed steel and production method therefor
EP3305931A4 (en) Steel sheet and manufacturing method therefor
EP3243925A4 (en) Coated member, coating material and method for producing coated member
EP3346019A4 (en) High strength thin steel sheet and method for manufacturing same
EP3243924A4 (en) Method of producing galvannealed steel sheet
EP3276026A4 (en) Thick steel sheet for structural pipe, method for manufacturing thick steel sheet for structural pipe, and structural pipe
EP3190203A4 (en) Quasicrystal-containing plated steel sheet and method for producing quasicrystal-containing plated steel sheet
EP3388546A4 (en) Hard coating, hard coating-covered member and manufacturing method therefor, and target used for producing hard coating and manufacturing method therefor
EP3339464A4 (en) High-hardness steel sheet, and manufacturing method therefor
EP3396009A4 (en) Plated steel sheet having fine and even plating structure and plated steel sheet manufacturing method
EP3252120A4 (en) Antifouling composition, antifouling sheet, and method for manufacturing antifouling sheet
EP3239358A4 (en) Plated steel sheet having excellent adhesion property and manufacturing method therefor
EP3409806A4 (en) High strength zinc plated steel sheet, high strength member, and production method for high strength zinc plated steel sheet

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: 20180417

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: 20180719

RIC1 Information provided on ipc code assigned before grant

Ipc: C23C 2/12 20060101ALI20180713BHEP

Ipc: C23C 2/06 20060101ALI20180713BHEP

Ipc: B21B 27/02 20060101ALI20180713BHEP

Ipc: C25D 3/22 20060101ALI20180713BHEP

Ipc: B21B 1/22 20060101AFI20180713BHEP

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: 20190314

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: 20200709

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: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602016050018

Country of ref document: DE

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1345112

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210115

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

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: 20210317

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: 20201216

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: 20210316

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: 20201216

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1345112

Country of ref document: AT

Kind code of ref document: T

Effective date: 20201216

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20201216

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

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: 20201216

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: 20210316

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: 20201216

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

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: 20201216

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: 20201216

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

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: 20201216

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: 20210416

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: 20201216

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: 20201216

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: 20201216

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: 20201216

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: 20201216

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

Ref country code: PL

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: 20201216

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: 20201216

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 602016050018

Country of ref document: DE

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

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

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: 20210416

26 Opposition filed

Opponent name: ARCELORMITTAL

Effective date: 20210913

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

Ref country code: IT

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: 20201216

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: 20201216

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

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: 20201216

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

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: 20201216

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

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: 20201216

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20210923

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

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: 20210416

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: 20201216

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

Ref country code: LU

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

Effective date: 20210923

Ref country code: IE

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

Effective date: 20210923

Ref country code: GB

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

Effective date: 20210923

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: 20210930

Ref country code: CH

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

Effective date: 20210930

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016050018

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: 602016050018

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: 602016050018

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: BE

Ref legal event code: PD

Owner name: POSCO CO., LTD; KR

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), ASSIGNMENT; FORMER OWNER NAME: POSCO HOLDINGS INC.

Effective date: 20221209

Ref country code: BE

Ref legal event code: HC

Owner name: POSCO HOLDINGS INC.; KR

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), CHANGE OF OWNER(S) NAME; FORMER OWNER NAME: POSCO

Effective date: 20221209

PLCK Communication despatched that opposition was rejected

Free format text: ORIGINAL CODE: EPIDOSNREJ1

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602016050018

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: 602016050018

Country of ref document: DE

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

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

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

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

Ref country code: HU

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

Effective date: 20160923

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

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: 20201216

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

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

Ref country code: FR

Payment date: 20230927

Year of fee payment: 8

Ref country code: BE

Payment date: 20230926

Year of fee payment: 8

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

Ref country code: DE

Payment date: 20231005

Year of fee payment: 8

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: 20201216