EP1717330A4 - Metal tube for use in carburizing gas atmosphere - Google Patents

Metal tube for use in carburizing gas atmosphere

Info

Publication number
EP1717330A4
EP1717330A4 EP05709298A EP05709298A EP1717330A4 EP 1717330 A4 EP1717330 A4 EP 1717330A4 EP 05709298 A EP05709298 A EP 05709298A EP 05709298 A EP05709298 A EP 05709298A EP 1717330 A4 EP1717330 A4 EP 1717330A4
Authority
EP
European Patent Office
Prior art keywords
gas atmosphere
metal tube
carburizing gas
carburizing
atmosphere
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
EP05709298A
Other languages
German (de)
French (fr)
Other versions
EP1717330A1 (en
EP1717330B1 (en
Inventor
Yoshitaka Nishiyama
Nobuo Otsuka
Takeo Kudo
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
Sumitomo Metal Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Publication of EP1717330A1 publication Critical patent/EP1717330A1/en
Publication of EP1717330A4 publication Critical patent/EP1717330A4/en
Application granted granted Critical
Publication of EP1717330B1 publication Critical patent/EP1717330B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING 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
    • C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
    • C21D8/105Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies of ferrous alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C19/00Alloys based on nickel or cobalt
    • C22C19/03Alloys based on nickel or cobalt based on nickel
    • C22C19/05Alloys based on nickel or cobalt based on nickel with chromium
    • C22C19/058Alloys based on nickel or cobalt based on nickel with chromium without Mo and W
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C30/00Alloys containing less than 50% by weight of each constituent
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/325Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with layers graded in composition or in physical properties
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00Other methods of preventing corrosion or incrustation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
  • Heat Treatment Of Articles (AREA)
  • Other Surface Treatments For Metallic Materials (AREA)
EP05709298.3A 2004-02-12 2005-01-25 Metal tube for use in carburizing gas atmosphere Not-in-force EP1717330B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2004035261 2004-02-12
JP2004035262 2004-02-12
PCT/JP2005/000892 WO2005078148A1 (en) 2004-02-12 2005-01-25 Metal tube for use in carburizing gas atmosphere

Publications (3)

Publication Number Publication Date
EP1717330A1 EP1717330A1 (en) 2006-11-02
EP1717330A4 true EP1717330A4 (en) 2012-03-21
EP1717330B1 EP1717330B1 (en) 2018-06-13

Family

ID=34863448

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05709298.3A Not-in-force EP1717330B1 (en) 2004-02-12 2005-01-25 Metal tube for use in carburizing gas atmosphere

Country Status (5)

Country Link
EP (1) EP1717330B1 (en)
JP (1) JPWO2005078148A1 (en)
CA (1) CA2556128A1 (en)
DK (1) DK1717330T3 (en)
WO (1) WO2005078148A1 (en)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040221929A1 (en) 2003-05-09 2004-11-11 Hebda John J. Processing of titanium-aluminum-vanadium alloys and products made thereby
US7837812B2 (en) 2004-05-21 2010-11-23 Ati Properties, Inc. Metastable beta-titanium alloys and methods of processing the same by direct aging
JP4506958B2 (en) * 2004-08-02 2010-07-21 住友金属工業株式会社 Welded joint and its welding material
CA2636624A1 (en) * 2006-01-11 2007-07-19 Sumitomo Metal Industries, Ltd. Metal material having excellent metal dusting resistance
DE102007005605B4 (en) * 2007-01-31 2010-02-04 Thyssenkrupp Vdm Gmbh Iron-nickel-chromium-silicon alloy
ES2545488T3 (en) 2008-02-27 2015-09-11 Nippon Steel & Sumitomo Metal Corporation Metallic material resistant to carbon cementation
DE102008051014A1 (en) 2008-10-13 2010-04-22 Schmidt + Clemens Gmbh + Co. Kg Nickel-chromium alloy
CA2750014C (en) * 2009-02-16 2014-12-02 Sumitomo Metal Industries, Ltd. Method for manufacturing metal pipe
DE102009012003A1 (en) 2009-02-26 2010-09-02 Basf Se Protective coating for metallic surfaces and their manufacture
DE102009061021B4 (en) * 2009-05-20 2015-05-07 VDM Metals GmbH Process for producing a metal foil
JP4631986B1 (en) * 2009-09-16 2011-02-23 住友金属工業株式会社 Ni-based alloy product and manufacturing method thereof
JP4656251B1 (en) 2009-09-18 2011-03-23 住友金属工業株式会社 Ni-based alloy material
US10053758B2 (en) 2010-01-22 2018-08-21 Ati Properties Llc Production of high strength titanium
US9255316B2 (en) 2010-07-19 2016-02-09 Ati Properties, Inc. Processing of α+β titanium alloys
US8613818B2 (en) 2010-09-15 2013-12-24 Ati Properties, Inc. Processing routes for titanium and titanium alloys
US9206497B2 (en) 2010-09-15 2015-12-08 Ati Properties, Inc. Methods for processing titanium alloys
US10513755B2 (en) 2010-09-23 2019-12-24 Ati Properties Llc High strength alpha/beta titanium alloy fasteners and fastener stock
KR20130138805A (en) * 2010-10-21 2013-12-19 엑손모빌 리서치 앤드 엔지니어링 컴퍼니 Alumina forming bimetallic tube for refinery process furnaces and method of making and using
DE102010049781A1 (en) 2010-10-29 2012-05-03 Thyssenkrupp Vdm Gmbh Ni-Fe-Cr-Mo alloy
US8652400B2 (en) 2011-06-01 2014-02-18 Ati Properties, Inc. Thermo-mechanical processing of nickel-base alloys
US9399807B2 (en) * 2012-04-30 2016-07-26 Haynes International, Inc. Acid and alkali resistant Ni—Cr—Mo—Cu alloys with critical contents of chromium and copper
US9394591B2 (en) * 2012-04-30 2016-07-19 Haynes International, Inc. Acid and alkali resistant nickel-chromium-molybdenum-copper alloys
US20130287624A1 (en) * 2012-04-30 2013-10-31 Haynes International, Inc. STABILIZED ACID AND ALKALI RESISTANT Ni-Cr-Mo-Co ALLOYS
JP5780212B2 (en) * 2012-06-15 2015-09-16 新日鐵住金株式会社 Ni-based alloy
DE102012015828B4 (en) * 2012-08-10 2014-09-18 VDM Metals GmbH Use of a nickel-chromium-iron-aluminum alloy with good processability
CN103882264A (en) * 2012-12-19 2014-06-25 海恩斯国际公司 Acid And Alkali Resistant Ni-cr-mo-cu Alloys With Critical Contents Of Chromium And Copper
US9869003B2 (en) 2013-02-26 2018-01-16 Ati Properties Llc Methods for processing alloys
US9192981B2 (en) 2013-03-11 2015-11-24 Ati Properties, Inc. Thermomechanical processing of high strength non-magnetic corrosion resistant material
US9777361B2 (en) 2013-03-15 2017-10-03 Ati Properties Llc Thermomechanical processing of alpha-beta titanium alloys
US11111552B2 (en) 2013-11-12 2021-09-07 Ati Properties Llc Methods for processing metal alloys
JP6434306B2 (en) * 2014-12-26 2018-12-05 株式会社クボタ Heat resistant tube with an alumina barrier layer
US10094003B2 (en) 2015-01-12 2018-10-09 Ati Properties Llc Titanium alloy
RU2578277C1 (en) * 2015-05-18 2016-03-27 Байдуганов Александр Меркурьевич High-temperature alloy
US10502252B2 (en) 2015-11-23 2019-12-10 Ati Properties Llc Processing of alpha-beta titanium alloys
RU2632497C2 (en) * 2016-02-10 2017-10-05 Байдуганов Александр Меркурьевич Heat-resistant alloy
RU2635411C2 (en) * 2016-04-11 2017-11-13 Байдуганов Александр Меркурьевич Heat-resistant alloy
JP6824004B2 (en) 2016-11-09 2021-02-03 株式会社クボタ Casting product with an alumina barrier layer on the surface and its manufacturing method
CA2959625C (en) 2017-03-01 2023-10-10 Nova Chemicals Corporation Anti-coking iron spinel surface
ES2898763T3 (en) * 2017-06-08 2022-03-08 Nippon Steel Corp Nuclear Grade Ni-Based Alloy Tube
JP6844486B2 (en) * 2017-09-28 2021-03-17 日本製鉄株式会社 Manufacturing method of austenite alloy material
RU2653376C1 (en) * 2017-12-05 2018-05-08 Юлия Алексеевна Щепочкина Corrosive-resistant alloy
WO2020067444A1 (en) * 2018-09-27 2020-04-02 日本製鉄株式会社 Austenitic alloy
CN109112327B (en) * 2018-11-08 2019-09-03 青岛新力通工业有限责任公司 A kind of anti-oxidant heat-resisting alloy and preparation method
RU2693417C1 (en) * 2019-02-08 2019-07-02 Сергей Васильевич Афанасьев Heat-resistant alloy of austenite structure with intermetallic hardening
US11846006B2 (en) 2019-10-03 2023-12-19 Tokyo Metropolitan Public University Corporation Heat-resistant alloy, heat-resistant alloy powder, heat-resistant alloy structural component, and manufacturing method of the same
JP7415144B2 (en) * 2019-12-04 2024-01-17 日本製鉄株式会社 austenitic stainless steel
DE102020132193A1 (en) * 2019-12-06 2021-06-10 Vdm Metals International Gmbh Use of a nickel-chromium-iron-aluminum alloy with good workability, creep resistance and corrosion resistance
CN117987691B (en) * 2024-04-07 2024-06-18 上海核工程研究设计院股份有限公司 Wear-resistant corrosion-resistant nickel-based alloy and manufacturing method and application thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938365A (en) * 1982-08-28 1984-03-02 Kubota Ltd Heat-resistant cast steel
EP0727503A1 (en) * 1993-10-20 1996-08-21 Sumitomo Metal Industries, Ltd. Stainless steel for high-purity gas
US20020155306A1 (en) * 2000-08-11 2002-10-24 Sumitomo Metal Ind Nickel-base alloy product and method of producing the same
JP2003254916A (en) * 2002-02-27 2003-09-10 Babcock Hitachi Kk Damage estimation method of austenitic steel heat transfer tube
EP1498508A1 (en) * 2003-07-17 2005-01-19 Sumitomo Metal Industries, Ltd. Stainless steel and stainless steel pipe having resistance to carburization and coking

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0729129B2 (en) * 1990-04-13 1995-04-05 新日本製鐵株式会社 Stretch rolling method for austenitic high alloy seamless steel pipe with excellent sour resistance
DE4342188C2 (en) * 1993-12-10 1998-06-04 Bayer Ag Austenitic alloys and their uses
JPH11302796A (en) * 1998-04-20 1999-11-02 Nippon Steel Corp Hot rolled stainless steel strip for building construction, excellent in corrosion resistance, and its production
JP3952861B2 (en) * 2001-06-19 2007-08-01 住友金属工業株式会社 Metal material with metal dusting resistance

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938365A (en) * 1982-08-28 1984-03-02 Kubota Ltd Heat-resistant cast steel
EP0727503A1 (en) * 1993-10-20 1996-08-21 Sumitomo Metal Industries, Ltd. Stainless steel for high-purity gas
US20020155306A1 (en) * 2000-08-11 2002-10-24 Sumitomo Metal Ind Nickel-base alloy product and method of producing the same
JP2003254916A (en) * 2002-02-27 2003-09-10 Babcock Hitachi Kk Damage estimation method of austenitic steel heat transfer tube
EP1498508A1 (en) * 2003-07-17 2005-01-19 Sumitomo Metal Industries, Ltd. Stainless steel and stainless steel pipe having resistance to carburization and coking

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2005078148A1 *

Also Published As

Publication number Publication date
EP1717330A1 (en) 2006-11-02
DK1717330T3 (en) 2018-09-24
EP1717330B1 (en) 2018-06-13
WO2005078148A1 (en) 2005-08-25
CA2556128A1 (en) 2005-08-25
JPWO2005078148A1 (en) 2007-10-18

Similar Documents

Publication Publication Date Title
EP1717330A4 (en) Metal tube for use in carburizing gas atmosphere
PL1910584T3 (en) Carburizing in hydrocarbon gas
ZA200708465B (en) Method for reducing the nitrogen oxide concentration in gases
GB2418744B (en) Exhaust gas recirculation
ZA200610604B (en) Exhaust gas treatment device and method for making the same
GB0416917D0 (en) Gas treatment apparatus
EP1876439A4 (en) Exhaust gas analyzer
EP1988084A4 (en) Metal complex and use thereof
GB0521799D0 (en) Exhaust gas treatment
HK1104599A1 (en) Exhaust gas purifier
EP1785606A4 (en) Exhaust gas purifier
EP1717579A4 (en) Hydrogen gas sensor
GB0509944D0 (en) Gas combustion apparatus
EP1767754A4 (en) Exhaust gas purification apparatus
EP1613569A4 (en) Substituted basic metal nitrates in gas generation
EP1795724A4 (en) Exhaust gas purifier
EP1803998A4 (en) Gas shutoff apparatus and gas shutoff method
GB0508501D0 (en) Metal alloy and its use
EP1949959A4 (en) Exhaust gas purification apparatus
HK1116536A1 (en) Gas flow stand and method for operating and forming the same
EP2103341A4 (en) Exhaust gas clean-up apparatus
EP1949953A4 (en) Exhaust gas clean-up system and exhaust gas clean-up method
EP1759755A4 (en) Gas purifying device
GB2429115B (en) Metal complex
GB0416727D0 (en) Gas sampling device

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: 20060810

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE DK FR GB NL SE

DAX Request for extension of the european patent (deleted)
RBV Designated contracting states (corrected)

Designated state(s): DE DK FR GB NL SE

A4 Supplementary search report drawn up and despatched

Effective date: 20120220

RIC1 Information provided on ipc code assigned before grant

Ipc: C23F 15/00 20060101ALI20120214BHEP

Ipc: C22C 38/58 20060101ALI20120214BHEP

Ipc: C22C 38/16 20060101ALI20120214BHEP

Ipc: C22C 19/05 20060101ALI20120214BHEP

Ipc: C21D 9/08 20060101ALI20120214BHEP

Ipc: C22C 38/00 20060101AFI20120214BHEP

17Q First examination report despatched

Effective date: 20120504

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NIPPON STEEL & SUMITOMO METAL CORPORATION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20171221

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005054121

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: SUMITOMO METAL INDUSTRIES, LTD., OSAKA, JP

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE DK FR GB NL SE

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602005054121

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: FP

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: DK

Ref legal event code: T3

Effective date: 20180919

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602005054121

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20190314

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 602005054121

Country of ref document: DE

Representative=s name: TBK, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 602005054121

Country of ref document: DE

Owner name: NIPPON STEEL CORPORATION, JP

Free format text: FORMER OWNER: NIPPON STEEL & SUMITOMO METAL CORPORATION, TOKYO, JP

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

Ref country code: DK

Payment date: 20190124

Year of fee payment: 15

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

Ref country code: NL

Payment date: 20191212

Year of fee payment: 16

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

Ref country code: FR

Payment date: 20191216

Year of fee payment: 16

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

Ref country code: DE

Payment date: 20200114

Year of fee payment: 16

Ref country code: SE

Payment date: 20200110

Year of fee payment: 16

Ref country code: GB

Payment date: 20200115

Year of fee payment: 16

REG Reference to a national code

Ref country code: DK

Ref legal event code: EBP

Effective date: 20200131

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 NON-PAYMENT OF DUE FEES

Effective date: 20200131

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 602005054121

Country of ref document: DE

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: NL

Ref legal event code: MM

Effective date: 20210201

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

Effective date: 20210125

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: 20210201

Ref country code: FR

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

Effective date: 20210131

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: 20210126

Ref country code: GB

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

Effective date: 20210125

Ref country code: DE

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

Effective date: 20210803