EP3859026A4 - HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE, METHOD OF MANUFACTURING ITEM AND HIGH STRENGTH STEEL PIPE USING HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE - Google Patents

HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE, METHOD OF MANUFACTURING ITEM AND HIGH STRENGTH STEEL PIPE USING HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE Download PDF

Info

Publication number: EP3859026A4
Authority: EP; European Patent Office
Prior art keywords: high strength; strength steel; oxygas; steel sheet; resistant line
Prior art date: 2018-09-28
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

EP19864846.1A

Other languages

German (de)

French (fr)

Other versions

EP3859026A1 (en

EP3859026B1 (en

Inventor

Junji Shimamura

Tomoyuki Yokota

Satoshi Ueoka

Nobuyuki Ishikawa

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.)

JFE Steel Corp

Original Assignee

JFE Steel Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2018-09-28

Filing date

2019-09-25

Publication date

2021-09-01

2019-09-25 Application filed by JFE Steel Corp filed Critical JFE Steel Corp

2021-08-04 Publication of EP3859026A1 publication Critical patent/EP3859026A1/en

2021-09-01 Publication of EP3859026A4 publication Critical patent/EP3859026A4/en

2023-09-06 Application granted granted Critical

2023-09-06 Publication of EP3859026B1 publication Critical patent/EP3859026B1/en

Status Active legal-status Critical Current

2039-09-25 Anticipated expiration legal-status Critical

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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- 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
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/008—Heat treatment of ferrous alloys containing Si
- 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
- 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
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
- 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
- C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
- 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
- C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
- 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
- C22C38/26—Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum
- 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
- C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
- 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
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
- 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
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
- 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
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite

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)
Heat Treatment Of Steel (AREA)

EP19864846.1A 2018-09-28 2019-09-25 High strength steel plate for sour-resistant line pipe and method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe Active EP3859026B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2018185791		2018-09-28
PCT/JP2019/037698 WO2020067210A1 (en)	2018-09-28	2019-09-25	High-strength steel sheet for sour-resistant line pipe, method for producing same, and high-strength steel pipe using high-strength steel sheet for sour-resistant line pipe

Publications (3)

Publication Number	Publication Date
EP3859026A1 EP3859026A1 (en)	2021-08-04
EP3859026A4 true EP3859026A4 (en)	2021-09-01
EP3859026B1 EP3859026B1 (en)	2023-09-06

Family

ID=69953464

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19864846.1A Active EP3859026B1 (en)	2018-09-28	2019-09-25	High strength steel plate for sour-resistant line pipe and method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe

Country Status (6)

Country	Link
EP (1)	EP3859026B1 (en)
JP (1)	JP6825749B2 (en)
KR (1)	KR102524176B1 (en)
CN (1)	CN112752858B (en)
RU (1)	RU2767261C1 (en)
WO (1)	WO2020067210A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA3218133A1 (en) *	2021-05-14	2022-11-17	Akihide MATSUMOTO	High-strength hot rolled steel sheet and method for producing the same, and high-strength electric resistance welded steel pipe and method for producing the same
EP4195313A4 (en)	2021-05-18	2024-04-10	LG Energy Solution, Ltd.	POSITIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECONDARY BATTERY INCLUDING SAME
EP4458993A1 (en) *	2022-02-24	2024-11-06	JFE Steel Corporation	Steel plate and method for manufacturing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012077331A (en) *	2010-09-30	2012-04-19	Jfe Steel Corp	High strength steel sheet for sour-resistant line pipe and method for producing the same, and high strength steel pipe using high strength steel sheet for sour-resistant line pipe
JP2013139630A (en) *	2011-12-09	2013-07-18	Jfe Steel Corp	High strength steel sheet for sour-resistant line pipe excellent in material uniformity in the steel sheet and method for producing the same
EP3604584A1 (en) *	2017-03-30	2020-02-05	JFE Steel Corporation	High-strength steel plate for sour resistant line pipe, method for manufacturing same, and high-strength steel pipe using high-strength steel plate for sour resistant line pipe

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0711896B2 (en)	1988-05-25	1995-02-08	株式会社ケンウッド	Optical disc player
JPH0796133B2 (en)	1990-01-24	1995-10-18	三菱電機株式会社	Forming method of plate material
JP3494764B2 (en)	1995-08-09	2004-02-09	富士写真フイルム株式会社	Image data interpolation calculation method and apparatus
JPH0951429A (en)	1995-08-09	1997-02-18	Fuji Photo Film Co Ltd	Image data interpolation arithmetic method and device therefor
JPH0957327A (en)	1995-08-22	1997-03-04	Sumitomo Metal Ind Ltd	Thick steel plate scale removal method
JPH10237583A (en) *	1997-02-27	1998-09-08	Sumitomo Metal Ind Ltd	High tensile steel and method for producing the same
JP3951429B2 (en)	1998-03-30	2007-08-01	Ｊｆｅスチール株式会社	Manufacturing method of high strength steel sheet with small material difference in thickness direction
JP3951428B2 (en)	1998-03-30	2007-08-01	Ｊｆｅスチール株式会社	Manufacturing method of high strength steel sheet with small material difference in thickness direction
JP3796133B2 (en)	2000-04-18	2006-07-12	新日本製鐵株式会社	Thick steel plate cooling method and apparatus
JP2002327212A (en)	2001-02-28	2002-11-15	Nkk Corp	Method for manufacturing sour resistant steel sheet for line pipe
JP3711896B2 (en)	2001-06-26	2005-11-02	Ｊｆｅスチール株式会社	Manufacturing method of steel sheets for high-strength line pipes
JP4305216B2 (en) *	2004-02-24	2009-07-29	Ｊｆｅスチール株式会社	Hot-rolled steel sheet for sour-resistant high-strength ERW steel pipe with excellent weld toughness and method for producing the same
JP5110989B2 (en) *	2007-07-12	2012-12-26	株式会社神戸製鋼所	Large steel plate for high heat input welding with excellent brittle crack propagation stopping characteristics
JP5630026B2 (en) *	2009-01-30	2014-11-26	Ｊｆｅスチール株式会社	Thick high-tensile hot-rolled steel sheet excellent in low-temperature toughness and method for producing the same
US8784577B2 (en) *	2009-01-30	2014-07-22	Jfe Steel Corporation	Thick high-tensile-strength hot-rolled steel sheet having excellent low-temperature toughness and manufacturing method thereof
JP5126326B2 (en) *	2010-09-17	2013-01-23	Ｊｆｅスチール株式会社	High strength hot-rolled steel sheet with excellent fatigue resistance and method for producing the same
JP5516785B2 (en) *	2012-03-29	2014-06-11	Ｊｆｅスチール株式会社	Low yield ratio high strength steel sheet, method for producing the same, and high strength welded steel pipe using the same
JP5516784B2 (en) *	2012-03-29	2014-06-11	Ｊｆｅスチール株式会社	Low yield ratio high strength steel sheet, method for producing the same, and high strength welded steel pipe using the same
CN104619877B (en) *	2012-09-13	2017-06-09	杰富意钢铁株式会社	Hot rolled steel plate and its manufacture method
JP6165088B2 (en) *	2013-03-29	2017-07-19	株式会社神戸製鋼所	Steel sheets and line pipe steel pipes with excellent resistance to hydrogen-induced cracking and toughness of weld heat affected zone
CA2980424C (en) *	2015-03-26	2020-03-10	Jfe Steel Corporation	Thick steel plate for structural pipes or tubes, method of producing thick steel plate for structural pipes or tubes, and structural pipes and tubes
KR20210118960A (en) *	2017-03-30	2021-10-01	제이에프이 스틸 가부시키가이샤	High strength steel plate for sour-resistant line pipe, method for manufacturing same, and high strength steel pipe using high strength steel plate for sour-resistant line pipe

2019
- 2019-09-25 KR KR1020217011928A patent/KR102524176B1/en active Active
- 2019-09-25 CN CN201980063051.XA patent/CN112752858B/en active Active
- 2019-09-25 WO PCT/JP2019/037698 patent/WO2020067210A1/en unknown
- 2019-09-25 EP EP19864846.1A patent/EP3859026B1/en active Active
- 2019-09-25 JP JP2020524425A patent/JP6825749B2/en active Active
- 2019-09-25 RU RU2021112075A patent/RU2767261C1/en active

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2012077331A (en) *	2010-09-30	2012-04-19	Jfe Steel Corp	High strength steel sheet for sour-resistant line pipe and method for producing the same, and high strength steel pipe using high strength steel sheet for sour-resistant line pipe
JP2013139630A (en) *	2011-12-09	2013-07-18	Jfe Steel Corp	High strength steel sheet for sour-resistant line pipe excellent in material uniformity in the steel sheet and method for producing the same
EP3604584A1 (en) *	2017-03-30	2020-02-05	JFE Steel Corporation	High-strength steel plate for sour resistant line pipe, method for manufacturing same, and high-strength steel pipe using high-strength steel plate for sour resistant line pipe

Also Published As

Publication number	Publication date
EP3859026A1 (en)	2021-08-04
EP3859026B1 (en)	2023-09-06
CN112752858A (en)	2021-05-04
JP6825749B2 (en)	2021-02-03
JPWO2020067210A1 (en)	2021-02-15
KR102524176B1 (en)	2023-04-20
WO2020067210A1 (en)	2020-04-02
RU2767261C1 (en)	2022-03-17
BR112021005599A2 (en)	2021-06-29
CN112752858B (en)	2022-07-22
KR20210064296A (en)	2021-06-02

Publication	Publication Date	Title
EP3778974A4 (en)	2021-02-17	HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING ITEM
EP3719157A4 (en)	2020-12-02	HIGH STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING IT
EP3719156A4 (en)	2020-12-02	HIGH STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING IT
EP3971308A4 (en)	2022-06-15	HIGH STRENGTH ELEMENT, METHOD OF PRODUCTION OF HIGH STRENGTH ELEMENT AND METHOD OF PRODUCTION OF STEEL SHEET FOR HIGH STRENGTH ELEMENT
EP3904552A4 (en)	2021-12-01	HIGH-STRENGTH HOT-GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3733898A4 (en)	2020-11-04	HIGH STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3730636A4 (en)	2020-10-28	HIGH STRENGTH STEEL SHEET WITH EXCELLENT PROCESSABILITY AND METHOD FOR ITS PRODUCTION
EP3859027A4 (en)	2021-09-08	HIGH STRENGTH STEEL SHEET FOR ACID RESISTANT LINE PIPE, METHOD OF MANUFACTURING THEREOF, AND HIGH STRENGTH STEEL PIPE WITH A HIGH STRENGTH STEEL SHEET FOR ACID RESISTANT LINE PIPE
EP3632586C0 (en)	2023-10-18	STEEL SHEET FOR HOT-PRESSED PARTS WITH EXCELLENT PLATING ADHESION AND METHOD FOR THE PRODUCTION THEREOF
EP3819406A4 (en)	2021-12-15	SURFACE-TREATED STEEL SHEET AND METHOD FOR MANUFACTURING SURFACE-TREATED STEEL SHEET
EP3875615A4 (en)	2021-10-13	STEEL SHEET, ELEMENT AND METHOD OF MANUFACTURING THEREOF
EP3967779A4 (en)	2023-03-08	STEEL SHEET AND METHOD OF PRODUCTION THEREOF
EP3822382A4 (en)	2021-09-15	HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING ITEM
EP3521477A4 (en)	2020-03-04	STEEL SHEET FOR CARBONING AND PRODUCTION METHOD FOR STEEL SHEET FOR CARBONING
EP3733897A4 (en)	2020-12-30	HIGH STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3517648A4 (en)	2020-03-11	STEEL SHEET FOR CARBONING AND PRODUCTION METHOD FOR STEEL SHEET FOR CARBONING
EP4063525A4 (en)	2022-11-23	COATED STEEL ELEMENT, COATED STEEL SHEET AND METHOD OF MAKING SAME
EP3859026A4 (en)	2021-09-01	HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE, METHOD OF MANUFACTURING ITEM AND HIGH STRENGTH STEEL PIPE USING HIGH STRENGTH STEEL SHEET FOR OXYGAS RESISTANT LINE PIPE
EP3816318A4 (en)	2021-07-28	CLAD STEEL SHEET AND METHOD FOR ITS PRODUCTION
EP3896186A4 (en)	2021-10-20	HIGH STRENGTH HOT-GALVANIZED STEEL SHEET AND METHOD OF MANUFACTURING THEREOF
EP3819405A4 (en)	2021-12-22	SURFACE-TREATED STEEL SHEET AND METHOD FOR MANUFACTURING SURFACE-TREATED STEEL SHEET
EP4043596A4 (en)	2022-08-17	STEEL SHEET AND METHOD OF PRODUCTION THEREOF
EP3904553A4 (en)	2021-12-01	HIGH-STRENGTH HOT-GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THEREOF
EP3854900A4 (en)	2022-04-20	STEEL ELEMENT, STEEL SHEET AND METHOD OF PRODUCTION THEREOF
EP3910083A4 (en)	2022-06-01	STEEL SHEET AND METHOD OF PRODUCTION THEREOF

Legal Events

Date	Code	Title	Description
2020-04-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2021-07-02	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
2021-07-02	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2021-08-04	17P	Request for examination filed	Effective date: 20210422
2021-08-04	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
2021-09-01	A4	Supplementary search report drawn up and despatched	Effective date: 20210729
2021-09-01	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/00 20060101AFI20210723BHEP Ipc: C21D 8/02 20060101ALI20210723BHEP Ipc: C22C 38/14 20060101ALI20210723BHEP Ipc: C22C 38/58 20060101ALI20210723BHEP Ipc: C21D 6/00 20060101ALI20210723BHEP Ipc: C22C 38/02 20060101ALI20210723BHEP Ipc: C22C 38/04 20060101ALI20210723BHEP Ipc: C22C 38/06 20060101ALI20210723BHEP Ipc: C22C 38/12 20060101ALI20210723BHEP Ipc: C22C 38/16 20060101ALI20210723BHEP Ipc: C22C 38/42 20060101ALI20210723BHEP Ipc: C22C 38/44 20060101ALI20210723BHEP Ipc: C22C 38/46 20060101ALI20210723BHEP Ipc: C22C 38/48 20060101ALI20210723BHEP Ipc: C22C 38/50 20060101ALI20210723BHEP
2022-01-05	DAV	Request for validation of the european patent (deleted)
2022-01-05	DAX	Request for extension of the european patent (deleted)
2023-04-17	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-04-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-05-10	INTG	Intention to grant announced	Effective date: 20230418
2023-07-26	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2023-08-04	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2023-08-04	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2023-09-06	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
2023-09-06	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2023-09-15	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2023-09-27	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2023-09-28	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602019037091 Country of ref document: DE
2023-12-27	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG9D
2024-01-10	REG	Reference to a national code	Ref country code: NL Ref legal event code: MP Effective date: 20230906
2024-01-18	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: 20231207
2024-01-31	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: 20230906 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: 20230906 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: 20231206 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: 20230906 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: 20230906 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: 20230906 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: 20231207 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: 20230906
2024-02-29	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: 20230906
2024-03-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: UEP Ref document number: 1608654 Country of ref document: AT Kind code of ref document: T Effective date: 20230906
2024-04-09	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: 20240106
2024-04-26	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: 20230906
2024-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	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: 20230906 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: 20230906 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: 20240106 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: 20230906 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: 20230906 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: 20230906 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: 20230906 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: 20240108
2024-04-30	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2024-05-16	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: 20230925
2024-05-27	REG	Reference to a national code	Ref country code: BE Ref legal event code: MM Effective date: 20230930
2024-05-31	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: 20230906 Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230925 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: 20230906
2024-06-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602019037091 Country of ref document: DE
2024-07-01	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: 20230906
2024-07-03	REG	Reference to a national code	Ref country code: IE Ref legal event code: MM4A
2024-07-05	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: 20230925
2024-07-11	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: 20230906
2024-07-12	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2024-07-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2024-07-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930
2024-07-31	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: 20230906 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230925 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: 20230906 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 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: 20230906
2024-08-14	26N	No opposition filed	Effective date: 20240607
2024-08-28	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20231206
2024-08-30	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: 20230930
2024-10-10	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20240730 Year of fee payment: 6
2024-10-14	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231206
2024-10-16	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: 20231106
2024-10-24	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: AT Payment date: 20240827 Year of fee payment: 6 Ref country code: AT Payment date: 20240827 Year of fee payment: 5
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231206 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231106
2024-11-08	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: 20230906
2024-11-29	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: 20230906