EP3202941A4 - Stahlmaterial und ölquellenstahlrohr zur expansion - Google Patents

Stahlmaterial und ölquellenstahlrohr zur expansion Download PDF

Info

Publication number: EP3202941A4
Authority: EP; European Patent Office
Prior art keywords: expansion; oil; well; steel pipe; steel material
Prior art date: 2014-09-29
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

EP15847736.4A

Other languages

English (en)

French (fr)

Other versions

EP3202941A1 (de

EP3202941B1 (de

Inventor

Kenji Kobayashi

Yusaku TOMIO

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.)

Nippon Steel Corp

Original Assignee

Nippon Steel and Sumitomo Metal 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.)

2014-09-29

Filing date

2015-09-18

Publication date

2018-04-18

2015-09-18 Application filed by Nippon Steel and Sumitomo Metal Corp filed Critical Nippon Steel and Sumitomo Metal Corp

2017-08-09 Publication of EP3202941A1 publication Critical patent/EP3202941A1/de

2018-04-18 Publication of EP3202941A4 publication Critical patent/EP3202941A4/de

2019-02-27 Application granted granted Critical

2019-02-27 Publication of EP3202941B1 publication Critical patent/EP3202941B1/de

Status Active legal-status Critical Current

2035-09-18 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
- 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0236—Cold 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 of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0247—Modifying the physical properties of ferrous metals or ferrous alloys 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 of ferrous metals or ferrous alloys 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
- C22C38/002—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
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
- 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
- C22C38/18—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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
- 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
- C22C38/58—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
- C21D2211/001—Austenite

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)
Rigid Pipes And Flexible Pipes (AREA)

EP15847736.4A 2014-09-29 2015-09-18 Stahlmaterial und ölbohrstahlrohr zur expansion Active EP3202941B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP2014198783		2014-09-29
PCT/JP2015/076739 WO2016052271A1 (ja)	2014-09-29	2015-09-18	鋼材および拡管用油井鋼管

Publications (3)

Publication Number	Publication Date
EP3202941A1 EP3202941A1 (de)	2017-08-09
EP3202941A4 true EP3202941A4 (de)	2018-04-18
EP3202941B1 EP3202941B1 (de)	2019-02-27

Family

ID=55630311

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP15847736.4A Active EP3202941B1 (de)	2014-09-29	2015-09-18	Stahlmaterial und ölbohrstahlrohr zur expansion

Country Status (12)

Country	Link
US (1)	US20170349982A1 (de)
EP (1)	EP3202941B1 (de)
JP (1)	JP6213683B2 (de)
CN (1)	CN107075634B (de)
AR (1)	AR101904A1 (de)
AU (2)	AU2015325693C1 (de)
BR (1)	BR112017005537A2 (de)
CA (1)	CA2962210C (de)
ES (1)	ES2721771T3 (de)
MX (1)	MX2017004134A (de)
RU (1)	RU2694391C2 (de)
WO (1)	WO2016052271A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR102031455B1 (ko)	2017-12-26	2019-10-11	주식회사 포스코	저온인성이 우수한 열연강판, 강관 및 그 제조방법
CN109487178B (zh) *	2018-12-29	2020-06-16	广西长城机械股份有限公司	高纯净超高锰钢及其制备工艺
JP7348553B2 (ja) *	2020-02-03	2023-09-21	日本製鉄株式会社	油井管

Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57200543A (en) *	1981-06-01	1982-12-08	Kawasaki Steel Corp	Extremely low temp. high manganese non-magnetic steel
JPS58197256A (ja) *	1982-05-12	1983-11-16	Kawasaki Steel Corp	耐候性および耐銹性にすぐれる高靭性高Ｍｎ鋼
JPS6039150A (ja) *	1983-08-12	1985-02-28	Nippon Steel Corp	応力腐食割れ抵抗の優れた油井管用鋼
JPH09249940A (ja) *	1996-03-13	1997-09-22	Sumitomo Metal Ind Ltd	耐硫化物応力割れ性に優れる高強度鋼材およびその製造方法
JPH10121202A (ja) *	1996-10-21	1998-05-12	Sumitomo Metal Ind Ltd	耐硫化物応力割れ性を必要とする環境で使用される高強度鋼材およびその製造方法
EP1067203A1 (de) *	1999-07-07	2001-01-10	Usinor	Verfahren zum Herstellen von Eisen-Kohlenstoff-Mangan-Legierungbändern und also hergestellte Bändern
US20090074605A1 (en) *	2006-12-27	2009-03-19	Posco	High manganese high strength steel sheets with excellent crashworthiness and method for manufacturing of it

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6054374B2 (ja) *	1982-04-21	1985-11-29	新日本製鐵株式会社	オ−ステナイト鋼板および鋼帯の製造方法
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
JPH02104633A (ja) *	1989-07-28	1990-04-17	Daido Steel Co Ltd	高強度非磁性高マンガン鋼
JP2001240942A (ja) *	2000-02-29	2001-09-04	Kawasaki Steel Corp	極低温用高Ｍｎ非磁性鋼継目無鋼管
JP2008519160A (ja) *	2004-11-03	2008-06-05	ティッセンクルップスチールアクチェンゲゼルシャフト	Ｔｗｉｐ特性をもつ高強度の鋼ストリップ又はシートの製造方法、コンポーネント及び高強度鋼ストリップ又はシートの製造方法
FR2881144B1 (fr) *	2005-01-21	2007-04-06	Usinor Sa	Procede de fabrication de toles d'acier austenitique fer-carbone-manganese a haute resistance a la fissuration differee, et toles ainsi produites
EP1878811A1 (de) *	2006-07-11	2008-01-16	ARCELOR France	Verfahren zur herstellung eines eisen-kohlenstoff-mangan austenitischer stahlblehs mit hervorragender verzögerter bruchfestigkeit und bleh folglich hergestellt
UA90217C2 (ru) *	2007-03-26	2010-04-12	Сумитомо Метал Индастриз, Лтд.	Труба нефтяного сортамента для развальцовывания в скважине и дуплексная нержавеющая сталь для труб нефтяного сортамента, приспособленных для развальцевания
DE102008056844A1 (de) *	2008-11-12	2010-06-02	Voestalpine Stahl Gmbh	Manganstahlband und Verfahren zur Herstellung desselben
JP4911266B2 (ja) *	2010-04-28	2012-04-04	住友金属工業株式会社	高強度油井用ステンレス鋼及び高強度油井用ステンレス鋼管
US20120160363A1 (en) *	2010-12-28	2012-06-28	Exxonmobil Research And Engineering Company	High manganese containing steels for oil, gas and petrochemical applications
JP5883513B2 (ja) *	2011-12-23	2016-03-15	コリアオートモーティブテクノロジーインスティテュート	シームレスパイプ製造装置及び製造方法
US20140261918A1 (en) *	2013-03-15	2014-09-18	Exxonmobil Research And Engineering Company	Enhanced wear resistant steel and methods of making the same

2015
- 2015-09-17 AR ARP150102979A patent/AR101904A1/es unknown
- 2015-09-18 BR BR112017005537A patent/BR112017005537A2/pt active Search and Examination
- 2015-09-18 MX MX2017004134A patent/MX2017004134A/es unknown
- 2015-09-18 CN CN201580052853.2A patent/CN107075634B/zh not_active Expired - Fee Related
- 2015-09-18 RU RU2017115020A patent/RU2694391C2/ru active
- 2015-09-18 AU AU2015325693A patent/AU2015325693C1/en not_active Ceased
- 2015-09-18 CA CA2962210A patent/CA2962210C/en not_active Expired - Fee Related
- 2015-09-18 US US15/513,224 patent/US20170349982A1/en not_active Abandoned
- 2015-09-18 WO PCT/JP2015/076739 patent/WO2016052271A1/ja not_active Ceased
- 2015-09-18 EP EP15847736.4A patent/EP3202941B1/de active Active
- 2015-09-18 JP JP2016551945A patent/JP6213683B2/ja active Active
- 2015-09-18 ES ES15847736T patent/ES2721771T3/es active Active
2019
- 2019-01-15 AU AU2019200246A patent/AU2019200246A1/en not_active Abandoned

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS57200543A (en) *	1981-06-01	1982-12-08	Kawasaki Steel Corp	Extremely low temp. high manganese non-magnetic steel
JPS58197256A (ja) *	1982-05-12	1983-11-16	Kawasaki Steel Corp	耐候性および耐銹性にすぐれる高靭性高Ｍｎ鋼
JPS6039150A (ja) *	1983-08-12	1985-02-28	Nippon Steel Corp	応力腐食割れ抵抗の優れた油井管用鋼
JPH09249940A (ja) *	1996-03-13	1997-09-22	Sumitomo Metal Ind Ltd	耐硫化物応力割れ性に優れる高強度鋼材およびその製造方法
JPH10121202A (ja) *	1996-10-21	1998-05-12	Sumitomo Metal Ind Ltd	耐硫化物応力割れ性を必要とする環境で使用される高強度鋼材およびその製造方法
EP1067203A1 (de) *	1999-07-07	2001-01-10	Usinor	Verfahren zum Herstellen von Eisen-Kohlenstoff-Mangan-Legierungbändern und also hergestellte Bändern
US20090074605A1 (en) *	2006-12-27	2009-03-19	Posco	High manganese high strength steel sheets with excellent crashworthiness and method for manufacturing of it

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016052271A1 *

Also Published As

Publication number	Publication date
CA2962210C (en)	2019-04-16
WO2016052271A1 (ja)	2016-04-07
US20170349982A1 (en)	2017-12-07
AR101904A1 (es)	2017-01-18
AU2015325693A1 (en)	2017-05-18
EP3202941A1 (de)	2017-08-09
RU2017115020A (ru)	2018-11-05
RU2694391C2 (ru)	2019-07-12
JPWO2016052271A1 (ja)	2017-05-25
AU2015325693B2 (en)	2019-01-31
ES2721771T3 (es)	2019-08-05
BR112017005537A2 (pt)	2017-12-05
CN107075634B (zh)	2019-03-19
JP6213683B2 (ja)	2017-10-18
AU2015325693C1 (en)	2019-05-02
CN107075634A (zh)	2017-08-18
AU2019200246A1 (en)	2019-01-31
EP3202941B1 (de)	2019-02-27
RU2017115020A3 (de)	2018-11-05
CA2962210A1 (en)	2016-04-07
MX2017004134A (es)	2017-05-30

Legal Events

Date	Code	Title	Description
2017-04-28	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2017-07-07	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
2017-07-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2017-08-09	17P	Request for examination filed	Effective date: 20170427
2017-08-09	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
2017-08-09	AX	Request for extension of the european patent	Extension state: BA ME
2018-01-03	DAV	Request for validation of the european patent (deleted)
2018-01-03	DAX	Request for extension of the european patent (deleted)
2018-04-18	A4	Supplementary search report drawn up and despatched	Effective date: 20180319
2018-04-18	RIC1	Information provided on ipc code assigned before grant	Ipc: C21D 8/02 20060101ALI20180313BHEP Ipc: C22C 38/08 20060101ALI20180313BHEP Ipc: C22C 38/22 20060101ALI20180313BHEP Ipc: C22C 38/20 20060101ALI20180313BHEP Ipc: C22C 38/14 20060101ALI20180313BHEP Ipc: C21D 9/46 20060101ALI20180313BHEP Ipc: C22C 38/02 20060101ALI20180313BHEP Ipc: C22C 38/00 20060101AFI20180313BHEP Ipc: C22C 38/06 20060101ALI20180313BHEP Ipc: C22C 38/12 20060101ALI20180313BHEP Ipc: C22C 38/32 20060101ALI20180313BHEP Ipc: C22C 38/38 20060101ALI20180313BHEP Ipc: C22C 38/04 20060101ALI20180313BHEP Ipc: C22C 38/16 20060101ALI20180313BHEP
2018-10-15	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2018-10-15	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2018-10-31	RIC1	Information provided on ipc code assigned before grant	Ipc: C22C 38/14 20060101ALI20180925BHEP Ipc: C22C 38/00 20060101AFI20180925BHEP Ipc: C22C 38/20 20060101ALI20180925BHEP Ipc: C22C 38/22 20060101ALI20180925BHEP Ipc: C21D 8/02 20060101ALI20180925BHEP Ipc: C22C 38/38 20060101ALI20180925BHEP Ipc: C22C 38/08 20060101ALI20180925BHEP Ipc: C22C 38/12 20060101ALI20180925BHEP Ipc: C22C 38/16 20060101ALI20180925BHEP Ipc: C22C 38/02 20060101ALI20180925BHEP Ipc: C22C 38/06 20060101ALI20180925BHEP Ipc: C22C 38/32 20060101ALI20180925BHEP Ipc: C22C 38/04 20060101ALI20180925BHEP Ipc: C21D 9/46 20060101ALI20180925BHEP
2018-11-14	INTG	Intention to grant announced	Effective date: 20181016
2019-01-18	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2019-01-25	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2019-01-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2019-02-27	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
2019-02-27	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2019-02-28	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2019-03-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: REF Ref document number: 1101438 Country of ref document: AT Kind code of ref document: T Effective date: 20190315
2019-03-20	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2019-03-21	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602015025621 Country of ref document: DE
2019-04-16	REG	Reference to a national code	Ref country code: SE Ref legal event code: TRGR
2019-05-10	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 602015025621 Country of ref document: DE Representative=s name: ZIMMERMANN & PARTNER PATENTANWAELTE MBB, DE Ref country code: DE Ref legal event code: R081 Ref document number: 602015025621 Country of ref document: DE Owner name: NIPPON STEEL CORPORATION, JP Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP
2019-05-22	REG	Reference to a national code	Ref country code: NL Ref legal event code: FP
2019-05-27	REG	Reference to a national code	Ref country code: NO Ref legal event code: T2 Effective date: 20190227
2019-06-19	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: NIPPON STEEL CORPORATION
2019-07-10	REG	Reference to a national code	Ref country code: LT Ref legal event code: MG4D
2019-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	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: 20190227 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: 20190627 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: 20190227
2019-08-05	REG	Reference to a national code	Ref country code: ES Ref legal event code: FG2A Ref document number: 2721771 Country of ref document: ES Kind code of ref document: T3 Effective date: 20190805
2019-08-30	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: 20190227 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: 20190227 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: 20190527 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: 20190627 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: 20190227 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: 20190528
2019-10-31	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: 20190227 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: 20190227 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: 20190227 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: 20190227 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: 20190227
2019-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20190918 Year of fee payment: 5 Ref country code: CZ Payment date: 20190827 Year of fee payment: 5 Ref country code: NO Payment date: 20190923 Year of fee payment: 5
2019-11-28	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602015025621 Country of ref document: DE
2019-11-29	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: 20190227 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: 20190227
2019-12-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20190920 Year of fee payment: 5
2020-01-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2020-01-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2020-02-05	26N	No opposition filed	Effective date: 20191128
2020-02-28	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: 20190227
2020-02-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: ES Payment date: 20191023 Year of fee payment: 5
2020-03-31	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: 20190227
2020-05-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: UEP Ref document number: 1101438 Country of ref document: AT Kind code of ref document: T Effective date: 20190227
2020-05-29	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: 20190227
2020-05-29	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2020-07-31	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: 20190918 Ref country code: LI Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190930 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190930 Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190918
2020-08-06	REG	Reference to a national code	Ref country code: BE Ref legal event code: MM Effective date: 20190930
2020-08-31	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: 20190930
2020-09-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20200814 Year of fee payment: 6
2020-11-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: IT Payment date: 20200812 Year of fee payment: 6
2021-04-26	REG	Reference to a national code	Ref country code: NO Ref legal event code: MMEP
2021-04-30	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 NON-PAYMENT OF DUE FEES Effective date: 20200918
2021-05-26	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20200918
2021-05-31	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: 20190227
2021-07-30	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: 20190227 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: 20150918 Ref country code: NO Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200930
2021-08-31	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 NON-PAYMENT OF DUE FEES Effective date: 20200919 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200918
2021-10-12	REG	Reference to a national code	Ref country code: SE Ref legal event code: EUG
2021-11-15	REG	Reference to a national code	Ref country code: AT Ref legal event code: MM01 Ref document number: 1101438 Country of ref document: AT Kind code of ref document: T Effective date: 20200918
2022-01-17	REG	Reference to a national code	Ref country code: ES Ref legal event code: FD2A Effective date: 20220117
2022-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: AT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200918
2022-05-04	REG	Reference to a national code	Ref country code: NL Ref legal event code: MM Effective date: 20211001
2022-06-01	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 NON-PAYMENT OF DUE FEES Effective date: 20200919
2022-06-30	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 NON-PAYMENT OF DUE FEES Effective date: 20211001 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: 20190227
2022-10-31	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 NON-PAYMENT OF DUE FEES Effective date: 20210918
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: 10
2024-10-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20240808 Year of fee payment: 10

Publication	Publication Date	Title
EP3205918A4 (de)	2018-05-30	Schraubverbindung für stahlrohre
EP3121306A4 (de)	2017-04-26	Hochfestes nahtloses edelstahlrohr für ölbohrloch und verfahren zur herstellung davon
EP3093543A4 (de)	2017-08-30	Schraubverbindung für stahlrohre
IL281682A (en)	2021-05-31	Roller kit, pipe components and method
EP3159591A4 (de)	2018-02-14	Schraubverbindung für stahlrohre
EP3202938A4 (de)	2018-04-25	Hochfestes stahlmaterial für ölbohrlöcher und ölbohrrohr
EP3026138B8 (de)	2019-08-21	Hochfestes stahlmaterial für ölbohrlöcher und ölbohrungsrohr
EP3202943A4 (de)	2018-01-10	Hochfestes nahtloses edelstahlrohr für ölbohrlöcher und verfahren zur herstellung eines hochfesten nahtlosen edelstahlrohrs für ölbohrlöcher
EP3202942A4 (de)	2017-12-13	Hochfestes nahtloses edelstahlrohr für ölbohrlöcher und verfahren zur herstellung eines hochfesten nahtlosen edelstahlrohrs für ölbohrlöcher
EP3155286A4 (de)	2017-12-27	Verschleissanzeigevorrichtungen und zugehörige anordnungen und verfahren
EP3218580A4 (de)	2018-07-11	Anordnung für gebirgsanker und verfahren zur verwendung der anordnung sowie ein verstärkungssystem mit einer derartigen anordnung
EP3395972A4 (de)	2018-10-31	Geformtes material für bohrlochwerkzeugelement, bohrlochwerkzeugelement und bohrlochwerkzeug
GB2539120B (en)	2019-12-11	Apparatus, systems and methods for oil and gas operations
ZA201802822B (en)	2019-09-25	Expansion pipe for blasting and blasting method therefor
EP3095886A4 (de)	2017-09-13	Martensitbasierter chromhaltiger stahl und stahlrohr für ölbohrloch
EP3144407A4 (de)	2017-11-15	Nahtloses stahlrohr für ein leitungsrohr und verfahren zur herstellung davon
EP3133181A4 (de)	2017-10-11	H-balken aus stahl und verfahren zur herstellung davon
PL3159592T3 (pl)	2020-11-02	Połączenie gwintowe do rur stalowych
EP3165625A4 (de)	2017-11-22	Drahtmaterial für stahldraht sowie stahldraht
EP3179147A4 (de)	2018-08-29	Rohrverbindung
EP3170912A4 (de)	2018-01-24	Stahlmaterial und verfahren zur herstellung davon
EP3186038A4 (de)	2018-08-08	Rohrzange
EP3276020A4 (de)	2018-03-21	Hochfester stahl, herstellungsverfahren dafür, stahlrohr und herstellungsverfahren dafür
EP3170571A4 (de)	2017-07-05	Rohraufweiter
EP3327348A4 (de)	2018-08-01	Rohrverstärkungsvorrichtung und rohrverstärkungsverfahren