CN102016097A - 用于大尺寸零件的高性能钢 - Google Patents
用于大尺寸零件的高性能钢 Download PDFInfo
- Publication number
- CN102016097A CN102016097A CN2009801144500A CN200980114450A CN102016097A CN 102016097 A CN102016097 A CN 102016097A CN 2009801144500 A CN2009801144500 A CN 2009801144500A CN 200980114450 A CN200980114450 A CN 200980114450A CN 102016097 A CN102016097 A CN 102016097A
- Authority
- CN
- China
- Prior art keywords
- hardness
- steel
- segregation
- parts
- veins
- 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.)
- Pending
Links
Images
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
- C22C38/18—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
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/38—Moulds or cores; Details thereof or accessories therefor characterised by the material or the manufacturing process
-
- 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
- C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
-
- 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 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
- C21D8/0242—Flattening; Dressing; Flexing
-
- 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
- C22C38/02—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
- C22C38/18—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
- C22C38/40—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
- C22C38/60—Ferrous alloys, e.g. steel alloys containing lead, selenium, tellurium, or antimony, or more than 0.04% by weight of sulfur
-
- 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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0081—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for slabs; for billets
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Thermal Sciences (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP08300199.0 | 2008-05-06 | ||
| EP08300199A EP2123787A1 (fr) | 2008-05-06 | 2008-05-06 | Acier à hautes caractéristiques pour pièces massives |
| PCT/FR2009/050822 WO2009141556A1 (fr) | 2008-05-06 | 2009-05-05 | Acier à hautes caractéristiques pour pièces massives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102016097A true CN102016097A (zh) | 2011-04-13 |
Family
ID=39798117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801144500A Pending CN102016097A (zh) | 2008-05-06 | 2009-05-05 | 用于大尺寸零件的高性能钢 |
Country Status (17)
| Country | Link |
|---|---|
| US (2) | US9103008B2 (https=) |
| EP (2) | EP2123787A1 (https=) |
| JP (1) | JP5001460B2 (https=) |
| KR (3) | KR20110006671A (https=) |
| CN (1) | CN102016097A (https=) |
| AU (1) | AU2009248619B2 (https=) |
| BR (1) | BRPI0912251A2 (https=) |
| CA (1) | CA2718848C (https=) |
| ES (1) | ES2435431T3 (https=) |
| MX (1) | MX2010011495A (https=) |
| PL (1) | PL2279275T3 (https=) |
| RU (1) | RU2463373C2 (https=) |
| SI (1) | SI2279275T1 (https=) |
| TW (1) | TWI435938B (https=) |
| UA (1) | UA95052C2 (https=) |
| WO (1) | WO2009141556A1 (https=) |
| ZA (1) | ZA201006646B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109415793A (zh) * | 2016-06-30 | 2019-03-01 | 尤迪霍尔姆斯有限责任公司 | 用于工具保持件的钢 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016001705A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and ductility and sheet obtained |
| WO2016001703A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet and sheet obtained by the method |
| WO2016001699A1 (en) | 2014-07-03 | 2016-01-07 | Arcelormittal | Method for manufacturing a high strength steel sheet having improved formability and sheet obtained |
| EP3168312B1 (de) * | 2015-11-16 | 2019-04-10 | Deutsche Edelstahlwerke Specialty Steel GmbH & Co. KG | Edelbaustahl mit bainitischem gefüge, daraus hergestelltes schmiedeteil und verfahren zur herstellung eines schmiedeteils |
| JP6493286B2 (ja) * | 2016-04-19 | 2019-04-03 | Jfeスチール株式会社 | 耐摩耗鋼板および耐摩耗鋼板の製造方法 |
| CN107287503A (zh) * | 2017-06-07 | 2017-10-24 | 江苏科技大学 | 一种改善残余元素恶化钢热塑性的方法 |
| TWI798338B (zh) * | 2018-06-26 | 2023-04-11 | 美商A芬克父子公司 | 塑膠注射模具及其製造方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE651845C (de) * | 1935-10-20 | 1937-10-20 | Boehler & Co Akt Ges Geb | Stahllegierung fuer Warmarbeitswerkzeuge |
| CA1035602A (en) * | 1973-07-13 | 1978-08-01 | Inco Limited | Air hardenable, formable steel |
| FR2241624A1 (en) | 1973-07-13 | 1975-03-21 | Int Nickel Ltd | Fabrication of articles in chromium steels - using spheroidised structure and formation of martensite after deformation |
| JP2881869B2 (ja) * | 1989-12-06 | 1999-04-12 | 大同特殊鋼株式会社 | 溶接性にすぐれたプラスチック成形金型用鋼 |
| JPH06184695A (ja) * | 1992-12-22 | 1994-07-05 | Hitachi Ltd | 溶接性,切削性にすぐれたプラスチック成形金型用鋼 |
| JP3098366B2 (ja) * | 1993-09-29 | 2000-10-16 | エヌケーケー条鋼株式会社 | 空冷型マルテンサイト系強靱性熱間鍛造用非調質鋼 |
| US5759299A (en) * | 1994-05-10 | 1998-06-02 | Nkk Corporation | Rail having excellent resistance to rolling fatigue damage and rail having excellent toughness and wear resistance and method of manufacturing the same |
| FR2748036B1 (fr) * | 1996-04-29 | 1998-05-22 | Creusot Loire | Acier faiblement allie pour la fabrication de moules pour matieres plastiques |
| FR2748037B1 (fr) * | 1996-04-29 | 1998-05-22 | Creusot Loire | Acier reparable par soudure pour la fabrication de moules pour matieres plastiques |
| FR2764308B1 (fr) * | 1997-06-04 | 1999-07-23 | Thyssen France Sa | Procede de fabrication d'un acier pour moules de grandes dimensions |
| JP3987616B2 (ja) * | 1997-11-20 | 2007-10-10 | 新日本製鐵株式会社 | 耐表面損傷性および耐摩耗性に優れた高強度ベイナイト系レールの製造法 |
| JP2000017376A (ja) * | 1998-06-30 | 2000-01-18 | Kawasaki Steel Corp | 熱間鍛造用非調質鋼 |
| JP2001294973A (ja) * | 2000-04-05 | 2001-10-26 | Daido Steel Co Ltd | 粉末放電加工性に優れたプラスチック成形金型用鋼 |
| FR2838138B1 (fr) * | 2002-04-03 | 2005-04-22 | Usinor | Acier pour la fabrication de moules d'injection de matiere plastique ou pour la fabrication de pieces pour le travail des metaux |
| FR2847271B1 (fr) * | 2002-11-19 | 2004-12-24 | Usinor | Procede pour fabriquer une tole en acier resistant a l'abrasion et tole obtenue |
-
2008
- 2008-05-06 EP EP08300199A patent/EP2123787A1/fr not_active Withdrawn
-
2009
- 2009-05-05 AU AU2009248619A patent/AU2009248619B2/en not_active Ceased
- 2009-05-05 JP JP2011506762A patent/JP5001460B2/ja not_active Expired - Fee Related
- 2009-05-05 KR KR1020107024980A patent/KR20110006671A/ko not_active Ceased
- 2009-05-05 CA CA2718848A patent/CA2718848C/fr not_active Expired - Fee Related
- 2009-05-05 RU RU2010149330/02A patent/RU2463373C2/ru not_active IP Right Cessation
- 2009-05-05 KR KR1020127002900A patent/KR20120025009A/ko not_active Ceased
- 2009-05-05 US US12/990,583 patent/US9103008B2/en not_active Expired - Fee Related
- 2009-05-05 WO PCT/FR2009/050822 patent/WO2009141556A1/fr not_active Ceased
- 2009-05-05 EP EP09750037.5A patent/EP2279275B1/fr not_active Revoked
- 2009-05-05 ES ES09750037T patent/ES2435431T3/es active Active
- 2009-05-05 SI SI200930756T patent/SI2279275T1/sl unknown
- 2009-05-05 PL PL09750037T patent/PL2279275T3/pl unknown
- 2009-05-05 MX MX2010011495A patent/MX2010011495A/es active IP Right Grant
- 2009-05-05 KR KR20147029039A patent/KR20140129385A/ko not_active Abandoned
- 2009-05-05 CN CN2009801144500A patent/CN102016097A/zh active Pending
- 2009-05-05 BR BRPI0912251A patent/BRPI0912251A2/pt not_active IP Right Cessation
- 2009-05-05 UA UAA201013177A patent/UA95052C2/uk unknown
- 2009-05-06 TW TW098114988A patent/TWI435938B/zh not_active IP Right Cessation
-
2010
- 2010-09-16 ZA ZA2010/06646A patent/ZA201006646B/en unknown
-
2015
- 2015-06-29 US US14/753,223 patent/US20150299835A1/en not_active Abandoned
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109415793A (zh) * | 2016-06-30 | 2019-03-01 | 尤迪霍尔姆斯有限责任公司 | 用于工具保持件的钢 |
| US11085108B2 (en) | 2016-06-30 | 2021-08-10 | Uddeholms Ab | Steel for a tool holder |
| CN109415793B (zh) * | 2016-06-30 | 2021-11-30 | 尤迪霍尔姆斯有限责任公司 | 用于工具保持件的钢 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2279275A1 (fr) | 2011-02-02 |
| SI2279275T1 (sl) | 2013-12-31 |
| AU2009248619B2 (en) | 2012-05-24 |
| US9103008B2 (en) | 2015-08-11 |
| MX2010011495A (es) | 2010-11-12 |
| TWI435938B (zh) | 2014-05-01 |
| ZA201006646B (en) | 2011-06-29 |
| US20150299835A1 (en) | 2015-10-22 |
| KR20110006671A (ko) | 2011-01-20 |
| ES2435431T3 (es) | 2013-12-19 |
| TW201018735A (en) | 2010-05-16 |
| KR20140129385A (ko) | 2014-11-06 |
| RU2463373C2 (ru) | 2012-10-10 |
| EP2279275B1 (fr) | 2013-08-28 |
| AU2009248619A1 (en) | 2009-11-26 |
| RU2010149330A (ru) | 2012-06-20 |
| WO2009141556A1 (fr) | 2009-11-26 |
| EP2123787A1 (fr) | 2009-11-25 |
| US20110108169A1 (en) | 2011-05-12 |
| CA2718848C (fr) | 2013-02-12 |
| BRPI0912251A2 (pt) | 2015-10-06 |
| JP2011518957A (ja) | 2011-06-30 |
| UA95052C2 (uk) | 2011-06-25 |
| JP5001460B2 (ja) | 2012-08-15 |
| KR20120025009A (ko) | 2012-03-14 |
| CA2718848A1 (fr) | 2009-11-26 |
| PL2279275T3 (pl) | 2014-03-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150299835A1 (en) | High-characteristic steel for large-size parts | |
| US8673094B2 (en) | Case hardening steel and manufacturing method thereof | |
| JP4952888B2 (ja) | マルテンサイト鋼 | |
| KR20100135205A (ko) | 열간가공 공구강 및 이를 이용한 철강제품 | |
| EP2722406B1 (en) | Steel for molding die having excellent thermal conductivity, mirror polishing properties and toughness | |
| KR20100135206A (ko) | 열간가공 공구강 및 이를 이용한 철강제품 | |
| JP7479787B2 (ja) | 熱伝導率に優れる熱間工具鋼 | |
| KR20080073762A (ko) | 열간 공구강, 및 이 강으로부터 제조되는 부품, 그 제조방법, 및 그 사용 방법 | |
| JP2009013465A (ja) | 工具鋼及びこれを用いた成型用部材、工具鋼の品質検証方法 | |
| JP5186878B2 (ja) | プラスチック成形金型用鋼およびプラスチック成形金型 | |
| KR20140110720A (ko) | 열전도도가 향상된 다이케스팅 및 핫스템핑용 자동차용 금형강 및 그 제조방법 | |
| US20120288397A1 (en) | Bainitic steel for moulds | |
| CN104204262A (zh) | 具有优异的机械加工性及延展性的耐磨奥氏体钢其生产方法 | |
| KR20020001933A (ko) | 인성 및 강도가 우수한 열간·온간 겸용 저합금고속도공구강 및 그의 제조방법 | |
| US9890435B2 (en) | Cold work tool material and method of manufacturing cold work tool | |
| EP3569719B1 (en) | Steel for die-casting die, die-casting die and use of the die-casting die | |
| CN104894479B (zh) | 模具用钢 | |
| JP4632931B2 (ja) | 冷間加工性に優れる高周波焼入れ用鋼及びその製造方法 | |
| KR20160041869A (ko) | 열전도도가 향상된 다이케스팅 및 핫스템핑용 자동차용 금형강 및 그 제조방법 | |
| CN111286680A (zh) | 低磷、锆微合金化的抗裂钢合金组合物及由其制成的制品 | |
| Olawale et al. | Failure analysis of a crusher jaw | |
| JP7540437B2 (ja) | ホットスタンプ用金型用鋼、ホットスタンプ用金型およびその製造方法 | |
| JP3883788B2 (ja) | 靱性および耐摩耗性に優れた金型用冷間工具鋼 | |
| CN107429359A (zh) | 热轧棒线材、部件及热轧棒线材的制造方法 | |
| KR20070117149A (ko) | 우수한 기계적 성질과 안정된 경화능을 갖는 차량부품용중탄소보론강 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: INDUSTEEL FRANCE Free format text: FORMER OWNER: INDUSTEEL CREUSOT Effective date: 20150804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150804 Address after: France Denis Applicant after: Industeel France Address before: France Denis Applicant before: Industeel Creusot |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20110413 |