EP3305936A4 - Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor - Google Patents

Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor Download PDF

Info

Publication number
EP3305936A4
EP3305936A4 EP15893419.0A EP15893419A EP3305936A4 EP 3305936 A4 EP3305936 A4 EP 3305936A4 EP 15893419 A EP15893419 A EP 15893419A EP 3305936 A4 EP3305936 A4 EP 3305936A4
Authority
EP
European Patent Office
Prior art keywords
hot
manufacturing
steel sheet
corrosion resistance
rolled steel
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
EP15893419.0A
Other languages
German (de)
French (fr)
Other versions
EP3305936A1 (en
EP3305936B1 (en
Inventor
Jeong-Bong Yoon
Byoung-Ho Lee
Jong-Hwa Kim
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
Publication of EP3305936A1 publication Critical patent/EP3305936A1/en
Publication of EP3305936A4 publication Critical patent/EP3305936A4/en
Application granted granted Critical
Publication of EP3305936B1 publication Critical patent/EP3305936B1/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
    • 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
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/84—Controlled slow cooling
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/005—Heat treatment of ferrous alloys containing Mn
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys
    • 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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—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
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0263—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment following hot rolling
    • 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
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
    • 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
    • C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
EP15893419.0A 2015-05-28 2015-05-28 Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor Active EP3305936B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2015/005381 WO2016190467A1 (en) 2015-05-28 2015-05-28 Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor

Publications (3)

Publication Number Publication Date
EP3305936A1 EP3305936A1 (en) 2018-04-11
EP3305936A4 true EP3305936A4 (en) 2018-04-11
EP3305936B1 EP3305936B1 (en) 2019-07-10

Family

ID=57393247

Family Applications (1)

Application Number Title Priority Date Filing Date
EP15893419.0A Active EP3305936B1 (en) 2015-05-28 2015-05-28 Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor

Country Status (6)

Country Link
US (1) US20180148811A1 (en)
EP (1) EP3305936B1 (en)
JP (1) JP6549254B2 (en)
KR (1) KR102098511B1 (en)
CN (1) CN107614721B (en)
WO (1) WO2016190467A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110629124B (en) * 2018-06-25 2021-09-17 宝山钢铁股份有限公司 Rare-sulfuric-acid-corrosion-resistant microalloyed steel and heat treatment method of steel plate/steel pipe thereof
KR20200065990A (en) * 2018-11-30 2020-06-09 주식회사 포스코 Corrosion resistant steel having high resistance to corrosion at sulfuric and sulfuric/hydrochloric acid condensing environment and manufacturing method the same
KR20220062370A (en) * 2019-11-13 2022-05-16 닛폰세이테츠 가부시키가이샤 steel
WO2021095185A1 (en) * 2019-11-13 2021-05-20 日本製鉄株式会社 Hot-rolled steel
KR102326323B1 (en) * 2019-12-19 2021-11-12 주식회사 포스코 A steel sheet having high abrasion resistance and corrosion resistance at sulfuric/hydrochloric acid condensing environment and manufacturing method the same
KR102468054B1 (en) 2020-11-19 2022-11-17 주식회사 포스코 Welded joint having excellent wear resistance and corrosion resistance
KR102352601B1 (en) 2020-11-19 2022-01-18 주식회사 포스코 Shielded metal arc welding material
CN115161547A (en) * 2022-04-27 2022-10-11 日照钢铁控股集团有限公司 Manufacturing method of atmospheric corrosion resistant checkered plate

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269335A1 (en) * 2001-11-19 2007-11-22 Nippon Steel Corporation Low alloy steel and weld joint thereof excellent in corrosion resistance to hydrochloric acid and sulfuric acid
KR20140084629A (en) * 2012-12-27 2014-07-07 주식회사 포스코 Method for manufacturing steel sheet having superior resistance to corrosion by sulfuric acid
KR20150029468A (en) * 2013-09-10 2015-03-18 주식회사 포스코 Steel for complex corrosion resistance to hydrochloric acid and sulfuric acid having excellent wear resistance and surface qualities and method for manufacturing the same

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3459538A (en) * 1965-03-25 1969-08-05 Fuji Iron & Steel Co Ltd Corrosion resistant low-alloy steel
US3443934A (en) * 1965-04-12 1969-05-13 Nippon Kokan Kk Steel alloys resistant to sulfuric acid and containing small quantity of alloying elements of copper,chromium,and tin or antimony
JPS5696053A (en) * 1979-12-29 1981-08-03 Nippon Steel Corp Steel with hydrogen sulfide crack resistance
US5045279A (en) * 1989-06-01 1991-09-03 Queiroz Pinto Jose A De Corrosion-resistant carbon steel with good drawability characteristics
JPH0925536A (en) * 1995-07-06 1997-01-28 Sumitomo Metal Ind Ltd Acid dew point corrosion resistant steel
JP3584636B2 (en) * 1996-10-08 2004-11-04 住友金属工業株式会社 Sulfuric acid / hydrochloric acid dew-point corrosion resistant steel with excellent hot workability
JP3699669B2 (en) 2001-10-01 2005-09-28 新日本製鐵株式会社 Steel with excellent resistance to molten acid ammonium sulfate corrosion
JP4997808B2 (en) * 2006-03-30 2012-08-08 Ｊｆｅスチール株式会社 Sulfuric acid dew-point corrosion steel with excellent hydrochloric acid resistance
JP5365187B2 (en) * 2008-12-26 2013-12-11 Ｊｆｅスチール株式会社 Method for producing marine structural steel with excellent corrosion resistance
WO2011040621A1 (en) * 2009-09-30 2011-04-07 Ｊｆｅスチール株式会社 Steel material for structures having excellent weather resistance and steel structure
JP5862323B2 (en) * 2011-01-31 2016-02-16 Ｊｆｅスチール株式会社 Corrosion resistant steel for holding coal ships or coal / ore combined ships
JP5686632B2 (en) 2011-02-28 2015-03-18 日新製鋼株式会社 Sulfuric acid dew point corrosion steel and exhaust gas flow path components
KR101417294B1 (en) * 2012-06-21 2014-07-08 주식회사 포스코 Hot-rolled steel sheet having excellent multi-corrosion resistant and weldability and method for manufacturing thereof
KR101560902B1 (en) * 2013-12-06 2015-10-15 주식회사 포스코 Hot rolled steel sheet having excellent corrosion resistance by sulfuric acid and hydrochloric acid and method for manufacturing the same
CN104451457A (en) * 2014-11-20 2015-03-25 南京钢铁股份有限公司 Hot rolled steel strip with resistance to corrosion of hydrochloric acid and sulfuric acid and production method thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070269335A1 (en) * 2001-11-19 2007-11-22 Nippon Steel Corporation Low alloy steel and weld joint thereof excellent in corrosion resistance to hydrochloric acid and sulfuric acid
KR20140084629A (en) * 2012-12-27 2014-07-07 주식회사 포스코 Method for manufacturing steel sheet having superior resistance to corrosion by sulfuric acid
KR20150029468A (en) * 2013-09-10 2015-03-18 주식회사 포스코 Steel for complex corrosion resistance to hydrochloric acid and sulfuric acid having excellent wear resistance and surface qualities and method for manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016190467A1 *

Also Published As

Publication number Publication date
WO2016190467A1 (en) 2016-12-01
EP3305936A1 (en) 2018-04-11
CN107614721A (en) 2018-01-19
JP6549254B2 (en) 2019-07-24
EP3305936B1 (en) 2019-07-10
JP2018519422A (en) 2018-07-19
KR20180027534A (en) 2018-03-14
US20180148811A1 (en) 2018-05-31
CN107614721B (en) 2019-08-13
KR102098511B1 (en) 2020-04-07

Similar Documents

Publication Publication Date Title
EP3305936A4 (en) Hot-rolled steel sheet having excellent composite corrosion resistance to sulfuric acid and hydrochloric acid and manufacturing method therefor
ZA201508970B (en) Cold rolled steel sheet, method of manufacturing and vehicle
EP3276022A4 (en) Cold-rolled steel sheet and manufacturing method therefor
PL2998414T3 (en) Hot-rolled steel sheet and manufacturing method thereof
PL3000905T3 (en) Hot-rolled steel sheet and manufacturing method thereof
EP3128023A4 (en) High-yield-ratio high-strength cold rolled steel sheet and production method therefor
EP3112488A4 (en) High-strength hot-rolled steel sheet and manufacturing method therefor
EP3009527A4 (en) High-strength cold-rolled steel sheet and method for manufacturing same
PL2692894T3 (en) Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof
EP2987883A4 (en) High-strength hot-rolled steel sheet and method for manufacturing same
PL3276030T3 (en) Hot-rolled steel sheet and manufacturing method of same, and manufacturing method of cold-rolled steel sheet
EP3020843A4 (en) High-carbon hot-rolled steel sheet and production method for same
SG11201604578TA (en) Steel sheet hot-dip-coated with zn-al-mg-based system having excellent workability and method for manufacturing same
ZA201608396B (en) Hot-rolled steel sheet and associated manufacturing method
EP3395993A4 (en) High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof
EP2952600A4 (en) High-strength hot-rolled steel sheet and production method thereof
EP3369838A4 (en) Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor
EP3375902A4 (en) High strength hot dip hot-rolled steel sheet and manufacturing method therefor
EP3647452A4 (en) Steel sheet having excellent resistance to liquid metal embrittlement cracks and method for manufacturing same
TWI561643B (en) Hard cold rolled steel sheet and method for manufacturing the same
EP3020839A4 (en) High-carbon hot-rolled steel sheet and production method for same
ZA201302648B (en) Method for manufacturing high strength cold rolled steel sheet having excellent workability
EP3395992A4 (en) Super strength hot-rolled steel sheet excellent ductility and manufacturing therefor
EP2952604A4 (en) High-strength hot-rolled steel sheet and production method thereof
EP3088546A4 (en) Lightweight steel sheet having excellent strength and ductility and method for manufacturing same

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: 20171221

A4 Supplementary search report drawn up and despatched

Effective date: 20180305

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)
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 38/60 20060101ALI20181128BHEP

Ipc: C22C 38/16 20060101AFI20181128BHEP

Ipc: C22C 38/06 20060101ALI20181128BHEP

Ipc: C22C 38/00 20060101ALI20181128BHEP

Ipc: C21D 8/02 20060101ALI20181128BHEP

Ipc: C21D 9/46 20060101ALI20181128BHEP

Ipc: C22C 38/04 20060101ALI20181128BHEP

Ipc: C21D 6/00 20060101ALI20181128BHEP

INTG Intention to grant announced

Effective date: 20181221

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: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1153652

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190715

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602015033775

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: NL

Ref legal event code: MP

Effective date: 20190710

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1153652

Country of ref document: AT

Kind code of ref document: T

Effective date: 20190710

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

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: 20190710

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: 20190710

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: 20190710

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: 20191111

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: 20190710

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: 20191010

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: 20190710

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: 20190710

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: 20191010

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: 20190710

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: 20190710

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: 20191110

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: 20191011

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: 20190710

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: 20190710

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: 20190710

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: 20190710

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: 20190710

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: 20190710

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: 20190710

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: 20190710

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

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: 20190710

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: 20190710

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: 20200224

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: 20190710

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602015033775

Country of ref document: DE

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

PG2D Information on lapse in contracting state deleted

Ref country code: IS

26N No opposition filed

Effective date: 20200603

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: 20190710

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: 20190710

Ref country code: LI

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

Effective date: 20200531

Ref country code: CH

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

Effective date: 20200531

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20200531

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: 20200528

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: 20200528

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: 20200531

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

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: 20190710

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: 20190710

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: 20190710

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602015033775

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: 602015033775

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: 602015033775

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

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602015033775

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: 602015033775

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: FR

Payment date: 20230522

Year of fee payment: 9

Ref country code: DE

Payment date: 20230522

Year of fee payment: 9

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

Ref country code: GB

Payment date: 20230523

Year of fee payment: 9