EP2520684A4 - Matériau d'acier austénitique à ductilité supérieure - Google Patents

Matériau d'acier austénitique à ductilité supérieure

Info

Publication number
EP2520684A4
EP2520684A4 EP10841225.5A EP10841225A EP2520684A4 EP 2520684 A4 EP2520684 A4 EP 2520684A4 EP 10841225 A EP10841225 A EP 10841225A EP 2520684 A4 EP2520684 A4 EP 2520684A4
Authority
EP
European Patent Office
Prior art keywords
steel material
austenite steel
superior ductility
ductility
superior
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
EP10841225.5A
Other languages
German (de)
English (en)
Other versions
EP2520684B1 (fr
EP2520684B9 (fr
EP2520684A2 (fr
Inventor
Soon-Gi Lee
Jong-Kyo Choi
Hyun-Kwan Cho
Hee-Goon Noh
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
Priority claimed from KR1020090132105A external-priority patent/KR101322170B1/ko
Priority claimed from KR1020100133641A external-priority patent/KR101253860B1/ko
Application filed by Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP2520684A2 publication Critical patent/EP2520684A2/fr
Publication of EP2520684A4 publication Critical patent/EP2520684A4/fr
Publication of EP2520684B1 publication Critical patent/EP2520684B1/fr
Application granted granted Critical
Publication of EP2520684B9 publication Critical patent/EP2520684B9/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • C22C38/16—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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with 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
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/38—Ferrous alloys, e.g. steel alloys containing chromium with more than 1.5% by weight of manganese

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Manufacture And Refinement Of Metals (AREA)
EP10841225.5A 2009-12-28 2010-12-28 Matériau d'acier austénitique à ductilité supérieure Active EP2520684B9 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020090132105A KR101322170B1 (ko) 2009-12-28 2009-12-28 연성이 우수한 강재
KR1020100133641A KR101253860B1 (ko) 2010-12-23 2010-12-23 내식성 및 내마모성이 우수한 고연성 강재
PCT/KR2010/009393 WO2011081393A2 (fr) 2009-12-28 2010-12-28 Matériau d'acier austénitique à ductilité supérieure

Publications (4)

Publication Number Publication Date
EP2520684A2 EP2520684A2 (fr) 2012-11-07
EP2520684A4 true EP2520684A4 (fr) 2015-01-14
EP2520684B1 EP2520684B1 (fr) 2016-10-26
EP2520684B9 EP2520684B9 (fr) 2017-01-04

Family

ID=44227000

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10841225.5A Active EP2520684B9 (fr) 2009-12-28 2010-12-28 Matériau d'acier austénitique à ductilité supérieure

Country Status (6)

Country Link
US (1) US20120288396A1 (fr)
EP (1) EP2520684B9 (fr)
JP (1) JP5668081B2 (fr)
CN (1) CN102906294A (fr)
CA (1) CA2785318C (fr)
WO (1) WO2011081393A2 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2799571B1 (fr) 2011-12-27 2021-04-07 Posco Acier austénitique présentant une usinabilité et une résistance aux températures cryogéniques améliorées dans des zones affectées par la température de soudage, et procédé de production correspondant
CN104204262B (zh) * 2011-12-28 2018-02-02 Posco公司 具有优异的机械加工性及延展性的耐磨奥氏体钢及其生产方法
CN104136647A (zh) * 2011-12-28 2014-11-05 Posco公司 在焊接热影响区具有优异机械加工性及韧性的耐磨奥氏体钢及其生产方法
EP2940173B1 (fr) * 2012-12-26 2019-11-06 Posco Acier à base austénitique à haute résistance ayant une ténacité remarquable d'une zone affectée par la chaleur de soudage et son procédé de préparation
KR101490567B1 (ko) * 2012-12-27 2015-02-05 주식회사 포스코 용접성이 우수한 고망간 내마모강 및 그 제조방법
US10229777B2 (en) * 2013-10-31 2019-03-12 General Electric Company Graded magnetic component and method of forming
US9634549B2 (en) * 2013-10-31 2017-04-25 General Electric Company Dual phase magnetic material component and method of forming
US10229776B2 (en) * 2013-10-31 2019-03-12 General Electric Company Multi-phase magnetic component and method of forming
KR101611697B1 (ko) * 2014-06-17 2016-04-14 주식회사 포스코 확관성과 컬렙스 저항성이 우수한 고강도 확관용 강재 및 확관된 강관과 이들의 제조방법
KR101917473B1 (ko) * 2016-12-23 2018-11-09 주식회사 포스코 내마모성과 인성이 우수한 오스테나이트계 강재 및 그 제조방법
KR102020381B1 (ko) * 2017-12-22 2019-09-10 주식회사 포스코 내마모성이 우수한 강재 및 그 제조방법
CN109023042A (zh) * 2018-07-25 2018-12-18 包头钢铁（集团）有限责任公司 500MPa级抗震耐氯离子腐蚀钢筋及其制造方法
US11926880B2 (en) 2021-04-21 2024-03-12 General Electric Company Fabrication method for a component having magnetic and non-magnetic dual phases
US11661646B2 (en) 2021-04-21 2023-05-30 General Electric Comapny Dual phase magnetic material component and method of its formation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584669A (en) * 1942-07-22 1947-01-21 Electro Metallurg Co Improvements in and relating to cold rolled alloy iron or alloy steel articles
GB1047820A (en) * 1963-09-03 1966-11-09 Boehler & Co Ag Geb Improvements in or relating to non-magnetizable steels resisting stress crack corrosion
GB2010906A (en) * 1977-12-12 1979-07-04 Sumitomo Metal Ind Nonmagnetic alloy steel having machinability
JPH02270937A (ja) * 1985-10-18 1990-11-06 Ube Ind Ltd 高ころがり疲労特性を有する高マンガン鋼およびその製造方法
JPH04154938A (ja) * 1990-10-15 1992-05-27 Nippon Steel Corp 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼
US20020048529A1 (en) * 2000-10-19 2002-04-25 The Frog Switch And Manufacturing Company Grain-refined austenitic manganese steel casting having microadditions of vanandium and titanium and method of manufacturing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6036647A (ja) * 1983-08-06 1985-02-25 Kawasaki Steel Corp 局部腐食抵抗性に優れる高マンガン鋼
JPS6335758A (ja) * 1986-07-30 1988-02-16 Nippon Kokan Kk <Nkk> 酸化物分散強化型高マンガンオ−ステナイト鋼
FI904500A (fi) * 1990-09-12 1992-03-13 Lokomo Oy Slitstarket staol och foerfarande foer framstaellning av detta.
KR940007374B1 (ko) * 1992-07-24 1994-08-16 포항종합제철 주식회사 성형성, 강도 및 용접성이 우수한 오스테나이트계 고 망간강과 그 제조방법
DE10128544C2 (de) * 2001-06-13 2003-06-05 Thyssenkrupp Stahl Ag Höherfestes, kaltumformbares Stahlblech, Verfahren zu seiner Herstellung und Verwendung eines solchen Blechs
EP1846584B2 (fr) * 2005-02-02 2022-12-14 Tata Steel IJmuiden B.V. Acier austénitique à haute résistance et procédé pour sa fabrication et son utilisation
JP2009256765A (ja) * 2008-03-26 2009-11-05 Minebea Co Ltd 非磁性オーステナイト系ステンレス鋼、モータ用シャフトおよびモータ

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB584669A (en) * 1942-07-22 1947-01-21 Electro Metallurg Co Improvements in and relating to cold rolled alloy iron or alloy steel articles
GB1047820A (en) * 1963-09-03 1966-11-09 Boehler & Co Ag Geb Improvements in or relating to non-magnetizable steels resisting stress crack corrosion
GB2010906A (en) * 1977-12-12 1979-07-04 Sumitomo Metal Ind Nonmagnetic alloy steel having machinability
JPH02270937A (ja) * 1985-10-18 1990-11-06 Ube Ind Ltd 高ころがり疲労特性を有する高マンガン鋼およびその製造方法
JPH04154938A (ja) * 1990-10-15 1992-05-27 Nippon Steel Corp 応力腐食割れ感受性の小さい高Ｍｎ非磁性鋼
US20020048529A1 (en) * 2000-10-19 2002-04-25 The Frog Switch And Manufacturing Company Grain-refined austenitic manganese steel casting having microadditions of vanandium and titanium and method of manufacturing

Also Published As

Publication number Publication date
EP2520684B1 (fr) 2016-10-26
CN102906294A (zh) 2013-01-30
JP5668081B2 (ja) 2015-02-12
JP2013515864A (ja) 2013-05-09
CA2785318C (fr) 2014-06-10
US20120288396A1 (en) 2012-11-15
CA2785318A1 (fr) 2011-07-07
WO2011081393A2 (fr) 2011-07-07
EP2520684B9 (fr) 2017-01-04
WO2011081393A3 (fr) 2011-11-10
EP2520684A2 (fr) 2012-11-07

Similar Documents

Publication Publication Date Title
EP2520684A4 (fr) Matériau d&#39;acier austénitique à ductilité supérieure
PL2199420T3 (pl) Austenityczna stal nierdzewna
EP2199419A4 (fr) Acier inoxydable austénitique
IL219143A0 (en) Lean austenitic stainless steel
EP2246454A4 (fr) Matériau métallique résistant à la cémentation par du carbone
IL227690A0 (en) Stainless steel of austenitic iron with low concentrations of other ores
PL3034644T3 (pl) Blacha stalowa o dużej wytrzymałości i ocynkowana blacha stalowa o dużej wytrzymałości z doskonałą ciągliwością i podatnością na wywijanie kołnierza oraz sposób ich wytwarzania
EP2177640A4 (fr) Tôle d&#39;acier haute résistance
ZA201103932B (en) Ferritic-austenitic stainless steel
EP2280090A4 (fr) Acier inoxydable ferritique
EP2402471A4 (fr) Acier inoxydable austénitique à teneur élevée en manganèse et pièce métallique pour vêtement
ZA200907619B (en) Low-density steel having good drawability
SI2591134T1 (sl) Avstenitno-feritno nerjavno jeklo z izboljšano obdelovalnostjo
GB0912669D0 (en) Bearing steels
EP2412836A4 (fr) Bande en acier maraging
EP2508637A4 (fr) Acier à roulements
PL2473458T3 (pl) Bezbitumowa kompozycja materiałów budowlanych
EP2060644A4 (fr) Acier inoxydable martensitique
EP2484790A4 (fr) Acier pour des structures possédant une excellente résistance aux intempéries et structure en acier
EP2418303A4 (fr) Feuille d&#39;acier revêtue de zinc
EP2518175A4 (fr) Acier à ressorts à haute résistance
EP2058412A4 (fr) Acier inoxydable martensitique pour structure soudee
EP2412841A4 (fr) Acier inoxydable austénitique
EP2505351A4 (fr) Tôle d&#39;acier galvanisé
HK1171058A1 (en) Rolled -section steel beam

Legal Events

Date Code Title Description
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

17P Request for examination filed

Effective date: 20120724

AK Designated contracting states

Kind code of ref document: A2

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

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

Effective date: 20141217

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/18 20060101ALI20141211BHEP

Ipc: C22C 38/04 20060101AFI20141211BHEP

17Q First examination report despatched

Effective date: 20151103

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20160509

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 840098

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161115

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: 602010037541

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: MOINAS AND SAVOYE SARL, CH

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

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

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: 20161026

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20161026

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 840098

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161026

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: 20161026

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: 20170127

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: 20170126

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: 20161026

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: 20170226

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20170227

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: 20161026

Ref country code: BE

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: 20161026

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602010037541

Country of ref document: DE

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

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20161026

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: 20170126

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: 20161026

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

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: 20161026

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20170831

26N No opposition filed

Effective date: 20170727

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: FR

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

Effective date: 20170102

Ref country code: LU

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

Effective date: 20161228

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: 20161026

Ref country code: IE

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

Effective date: 20161228

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: 20101228

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: 20161026

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: 20161026

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: 20161026

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 NON-PAYMENT OF DUE FEES

Effective date: 20161228

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: 20161026

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602010037541

Country of ref document: DE

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

Free format text: FORMER OWNER: POSCO, POHANG, KYUNGSANGBOOK, KR

Ref country code: DE

Ref legal event code: R081

Ref document number: 602010037541

Country of ref document: DE

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

Free format text: FORMER OWNER: POSCO, POHANG, KYUNGSANGBOOK, KR

Ref country code: DE

Ref legal event code: R081

Ref document number: 602010037541

Country of ref document: DE

Owner name: POSCO HOLDINGS INC., KR

Free format text: FORMER OWNER: POSCO, POHANG, KYUNGSANGBOOK, 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: 602010037541

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: 602010037541

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: 20231120

Year of fee payment: 14

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

Ref country code: DE

Payment date: 20231120

Year of fee payment: 14

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

Ref country code: CH

Payment date: 20240101

Year of fee payment: 14