EP1460651A4 - Verfahren zur herstellung eines seltenerdelement-permanentmagneten auf r-t-b-basis - Google Patents
Verfahren zur herstellung eines seltenerdelement-permanentmagneten auf r-t-b-basisInfo
- Publication number
- EP1460651A4 EP1460651A4 EP03748613A EP03748613A EP1460651A4 EP 1460651 A4 EP1460651 A4 EP 1460651A4 EP 03748613 A EP03748613 A EP 03748613A EP 03748613 A EP03748613 A EP 03748613A EP 1460651 A4 EP1460651 A4 EP 1460651A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- phase
- alloy
- r2t14b
- product
- producing
- 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
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
- C22C38/005—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
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0207—Using a mixture of prealloyed powders or a master alloy
- C22C33/0228—Using a mixture of prealloyed powders or a master alloy comprising other non-metallic compounds or more than 5% of graphite
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
-
- 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
- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002287033 | 2002-09-30 | ||
JP2002287033 | 2002-09-30 | ||
JP2003092890 | 2003-03-28 | ||
JP2003092890 | 2003-03-28 | ||
PCT/JP2003/012492 WO2004030000A1 (ja) | 2002-09-30 | 2003-09-30 | R−t−b系希土類永久磁石の製造方法 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1460651A1 EP1460651A1 (de) | 2004-09-22 |
EP1460651A4 true EP1460651A4 (de) | 2005-03-23 |
EP1460651B1 EP1460651B1 (de) | 2007-02-21 |
Family
ID=32044658
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03748612A Expired - Lifetime EP1460650B1 (de) | 2002-09-30 | 2003-09-30 | Seltenerdelement-permanentmagnet auf r-t-b-basis |
EP03748613A Expired - Lifetime EP1460651B1 (de) | 2002-09-30 | 2003-09-30 | Verfahren zur herstellung eines seltenerdelement-permanentmagneten auf r-t-b-basis |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03748612A Expired - Lifetime EP1460650B1 (de) | 2002-09-30 | 2003-09-30 | Seltenerdelement-permanentmagnet auf r-t-b-basis |
Country Status (5)
Country | Link |
---|---|
EP (2) | EP1460650B1 (de) |
JP (2) | JP4076179B2 (de) |
CN (2) | CN100334662C (de) |
DE (2) | DE60311960T2 (de) |
WO (2) | WO2004030000A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7199690B2 (en) | 2003-03-27 | 2007-04-03 | Tdk Corporation | R-T-B system rare earth permanent magnet |
EP1749599B1 (de) * | 2004-04-30 | 2015-09-09 | Hitachi Metals, Ltd. | Verfahren zur herstellung einer rohmateriallegierung für seltenerdmagenten, pulvermagneten und sintermagneten |
JP4618437B2 (ja) * | 2006-03-30 | 2011-01-26 | Tdk株式会社 | 希土類永久磁石の製造方法およびその原料合金 |
CN101471165B (zh) * | 2007-12-26 | 2012-09-19 | 北京中科三环高技术股份有限公司 | 钕铁硼烧结稀土永磁合金及其制备方法 |
CN101819841A (zh) * | 2010-05-17 | 2010-09-01 | 上海交通大学 | 钕铁硼磁性材料及其制备方法 |
US9997284B2 (en) * | 2012-06-22 | 2018-06-12 | Tdk Corporation | Sintered magnet |
JP6314380B2 (ja) * | 2013-07-23 | 2018-04-25 | Tdk株式会社 | 希土類磁石、電動機、及び電動機を備える装置 |
CN106782971A (zh) * | 2016-12-05 | 2017-05-31 | 湖南航天磁电有限责任公司 | 一种钕铁硼材料及其制备方法 |
JP6849806B2 (ja) * | 2016-12-29 | 2021-03-31 | 北京中科三環高技術股▲ふん▼有限公司Beijing Zhong Ke San Huan Hi−Tech Co.,Ltd. | 微粒子希土類合金鋳片、その製造方法、および回転冷却ロール装置 |
CN107358998A (zh) * | 2017-07-20 | 2017-11-17 | 杭州乐荣电线电器有限公司 | 扁平抗干扰可折叠软数据线 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0302395A1 (de) * | 1987-07-30 | 1989-02-08 | TDK Corporation | Dauermagnete |
EP0753867A1 (de) * | 1995-07-12 | 1997-01-15 | Hitachi Metals, Ltd. | Seltenerd Dauermagnet und dessen Herstellungsverfahren |
JPH1041113A (ja) * | 1996-07-25 | 1998-02-13 | Mitsubishi Materials Corp | 優れた磁気特性を有する希土類磁石材料粉末およびその製造方法 |
JPH10259459A (ja) * | 1997-01-14 | 1998-09-29 | Mitsubishi Materials Corp | 希土類磁石粉末製造用原料合金およびこの原料合金を用いた希土類磁石粉末の製造方法 |
EP0994493A2 (de) * | 1998-10-14 | 2000-04-19 | Hitachi Metals, Ltd. | R-T-B gesinterter Dauermagnet |
EP1014392A2 (de) * | 1998-12-15 | 2000-06-28 | Shin-Etsu Chemical Co., Ltd. | Auf Seltenerd/Eisen/Bor basierte Legierung für Dauermagnet |
EP1033415A1 (de) * | 1998-08-28 | 2000-09-06 | Showa Denko Kabushiki Kaisha | Legierung zur verwendung bei der herstellung von gesinterten magneten auf r-t-b-basis und verfahren zur herstellung von gesinterten magneten auf r-t-b-basis |
EP1164599A2 (de) * | 2000-06-13 | 2001-12-19 | Shin-Etsu Chemical Co., Ltd. | Dauermagnetmaterialien auf R-Fe-B-Basis |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836868A (en) * | 1986-04-15 | 1989-06-06 | Tdk Corporation | Permanent magnet and method of producing same |
JPH01196104A (ja) * | 1988-02-01 | 1989-08-07 | Tdk Corp | 希土類合金磁石の製造方法 |
US4895607A (en) * | 1988-07-25 | 1990-01-23 | Kubota, Ltd. | Iron-neodymium-boron permanent magnet alloys prepared by consolidation of amorphous powders |
JP3724513B2 (ja) * | 1993-11-02 | 2005-12-07 | Tdk株式会社 | 永久磁石の製造方法 |
JP3367726B2 (ja) * | 1993-11-08 | 2003-01-20 | ティーディーケイ株式会社 | 永久磁石の製造方法 |
JP2891215B2 (ja) * | 1996-12-17 | 1999-05-17 | 三菱マテリアル株式会社 | 耐食性および磁気特性に優れた希土類−B−Fe系焼結磁石の製造方法 |
JPH1064712A (ja) * | 1997-07-18 | 1998-03-06 | Hitachi Metals Ltd | R−Fe−B系希土類焼結磁石 |
JP3951099B2 (ja) * | 2000-06-13 | 2007-08-01 | 信越化学工業株式会社 | R−Fe−B系希土類永久磁石材料 |
JP2002164239A (ja) * | 2000-09-14 | 2002-06-07 | Hitachi Metals Ltd | 希土類焼結磁石の製造方法およびリング磁石およびアークセグメント磁石 |
JP3452254B2 (ja) * | 2000-09-20 | 2003-09-29 | 愛知製鋼株式会社 | 異方性磁石粉末の製造方法、異方性磁石粉末の原料粉末およびボンド磁石 |
-
2003
- 2003-09-30 DE DE60311960T patent/DE60311960T2/de not_active Expired - Lifetime
- 2003-09-30 EP EP03748612A patent/EP1460650B1/de not_active Expired - Lifetime
- 2003-09-30 WO PCT/JP2003/012492 patent/WO2004030000A1/ja active IP Right Grant
- 2003-09-30 WO PCT/JP2003/012491 patent/WO2004029999A1/ja active IP Right Grant
- 2003-09-30 DE DE60317460T patent/DE60317460T2/de not_active Expired - Lifetime
- 2003-09-30 CN CNB038013134A patent/CN100334662C/zh not_active Expired - Lifetime
- 2003-09-30 JP JP2004539584A patent/JP4076179B2/ja not_active Expired - Lifetime
- 2003-09-30 EP EP03748613A patent/EP1460651B1/de not_active Expired - Lifetime
- 2003-09-30 JP JP2004539583A patent/JP4076178B2/ja not_active Expired - Lifetime
- 2003-09-30 CN CNB038013142A patent/CN1295713C/zh not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0302395A1 (de) * | 1987-07-30 | 1989-02-08 | TDK Corporation | Dauermagnete |
EP0753867A1 (de) * | 1995-07-12 | 1997-01-15 | Hitachi Metals, Ltd. | Seltenerd Dauermagnet und dessen Herstellungsverfahren |
JPH1041113A (ja) * | 1996-07-25 | 1998-02-13 | Mitsubishi Materials Corp | 優れた磁気特性を有する希土類磁石材料粉末およびその製造方法 |
JPH10259459A (ja) * | 1997-01-14 | 1998-09-29 | Mitsubishi Materials Corp | 希土類磁石粉末製造用原料合金およびこの原料合金を用いた希土類磁石粉末の製造方法 |
EP1033415A1 (de) * | 1998-08-28 | 2000-09-06 | Showa Denko Kabushiki Kaisha | Legierung zur verwendung bei der herstellung von gesinterten magneten auf r-t-b-basis und verfahren zur herstellung von gesinterten magneten auf r-t-b-basis |
EP0994493A2 (de) * | 1998-10-14 | 2000-04-19 | Hitachi Metals, Ltd. | R-T-B gesinterter Dauermagnet |
EP1014392A2 (de) * | 1998-12-15 | 2000-06-28 | Shin-Etsu Chemical Co., Ltd. | Auf Seltenerd/Eisen/Bor basierte Legierung für Dauermagnet |
EP1164599A2 (de) * | 2000-06-13 | 2001-12-19 | Shin-Etsu Chemical Co., Ltd. | Dauermagnetmaterialien auf R-Fe-B-Basis |
Non-Patent Citations (7)
Title |
---|
BESENICAR S: "THE INFLUENCE OF ZRO2 ADDITION ON THE MICROSTRUCTURE AND THE MAGNETIC PROPERTIES OF ND-DY-FE-B MAGNETS", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 104 - 107, no. PART 2, 1 February 1992 (1992-02-01), pages 1175 - 1178, XP000329968, ISSN: 0304-8853 * |
KIM A S ET AL: "MICROSTRUCTURE OF ZR CONTAINING NDFEB", IEEE TRANSACTIONS ON MAGNETICS, IEEE INC. NEW YORK, US, vol. 33, no. 5, PART 2, September 1997 (1997-09-01), pages 3823 - 3825, XP000703229, ISSN: 0018-9464 * |
MCGUINESS P J ET AL: "Magnetic properties and microstructure in NdDyFeBZr-HDDR", JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 188, no. 1-2, 15 September 1998 (1998-09-15), pages 119 - 124, XP004141643, ISSN: 0304-8853 * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 06 30 April 1998 (1998-04-30) * |
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 14 31 December 1998 (1998-12-31) * |
POLLARD R J ET AL: "EFFECT OF ZR ADDITIONS ON THE MICROSTRUCTURAL AND MAGNETIC PROPERTIES OF NDFEB BASED MAGNETS", IEEE TRANSACTIONS ON MAGNETICS, IEEE INC. NEW YORK, US, vol. 24, no. 2, 1 March 1988 (1988-03-01), pages 1626 - 1628, XP000174162, ISSN: 0018-9464 * |
See also references of WO2004030000A1 * |
Also Published As
Publication number | Publication date |
---|---|
DE60317460D1 (de) | 2007-12-27 |
CN1295713C (zh) | 2007-01-17 |
CN1572005A (zh) | 2005-01-26 |
EP1460651B1 (de) | 2007-02-21 |
EP1460650A1 (de) | 2004-09-22 |
WO2004029999A1 (ja) | 2004-04-08 |
CN1572006A (zh) | 2005-01-26 |
WO2004030000A1 (ja) | 2004-04-08 |
CN100334662C (zh) | 2007-08-29 |
JP4076178B2 (ja) | 2008-04-16 |
EP1460651A1 (de) | 2004-09-22 |
DE60311960T2 (de) | 2007-10-31 |
JPWO2004030000A1 (ja) | 2006-01-26 |
DE60317460T2 (de) | 2008-09-18 |
EP1460650A4 (de) | 2005-03-30 |
EP1460650B1 (de) | 2007-11-14 |
DE60311960D1 (de) | 2007-04-05 |
JPWO2004029999A1 (ja) | 2006-01-26 |
JP4076179B2 (ja) | 2008-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2002358316A8 (en) | Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet | |
EP1749599A4 (de) | Verfahren zur herstellung einer rohmateriallegierung für seltenerdmagenten, pulvermagneten und sintermagneten | |
EP1460651A4 (de) | Verfahren zur herstellung eines seltenerdelement-permanentmagneten auf r-t-b-basis | |
EP1371434A4 (de) | Seltenerdlegierungspulver auf eisenbasis und das seltenerdlegierungspulver enthaltende zusammensetzung sowie diese verwendender dauermagnet | |
EP1562203A4 (de) | R-t-b-gesinterter magnet und prozess zu seiner herstellung | |
GB2219309B (en) | Permanent magnet and method for producing the same | |
WO2008139559A1 (ja) | R-t-b系焼結磁石 | |
EP1077454A4 (de) | Zusammengesetztes magnetisches material | |
EP1026706A4 (de) | Einsatzpulver für r-fe-b magnet und verfahren zur herstellung eines solchen magneten | |
EP1662516A4 (de) | Gesinterter r-t-b-magnet und seltenerdlegierung | |
AU2003236275A1 (en) | Method for press molding rare earth alloy powder and method for producing sintered object of rare earth alloy | |
AU2003244355A1 (en) | Sinter magnet made from rare earth-iron-boron alloy powder for magnet | |
DE69320084D1 (de) | Verfahren zur Herstellung von R-Fe-B Permanentmagneten | |
EP1457998A4 (de) | Seltenerdelement-eisenborlegierung und magnetisch anisotropes permanentmagnetpulver und verfahren zu seiner herstellung | |
JPH04233709A (ja) | Sm−Fe−N系異方性磁石材料から成る成形体の製造方法 | |
JPH0569907B2 (de) | ||
EP1632299A4 (de) | Verfahren zur herstellung eines auf seltenen erden basierenden legierungspulvers und verfahren zur herstellung eines gesinterten magneten auf basis seltener erden | |
EP1189245A3 (de) | Magnetisches Legierungspulver für Dauermagnet und zugehöriges Herstellungsverfahren | |
JPH0732090B2 (ja) | 永久磁石 | |
JPS56150153A (en) | Permanent magnet alloy | |
JPS6448405A (en) | Manufacture of rare earth-iron-boron magnet | |
Brown et al. | Developments in melt spun powders for permanent magnets | |
US6051077A (en) | Raw material powder for modified permanent magnets and production method of the same | |
JP2003224007A (ja) | 異方性希土類磁石粉末とその製造方法 | |
JP2005076045A5 (de) |
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: 20040521 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): DE FR GB NL |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20050207 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7C 22C 33/02 B Ipc: 7H 01F 1/053 B Ipc: 7H 01F 1/057 B Ipc: 7C 22C 1/04 A Ipc: 7H 01F 1/047 B |
|
17Q | First examination report despatched |
Effective date: 20050523 |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR GB NL |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
REF | Corresponds to: |
Ref document number: 60311960 Country of ref document: DE Date of ref document: 20070405 Kind code of ref document: P |
|
ET | Fr: translation filed | ||
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: 20071122 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: NL Payment date: 20150809 Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: NL Ref legal event code: MM Effective date: 20161001 |
|
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: 20161001 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 15 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 16 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20220811 Year of fee payment: 20 Ref country code: DE Payment date: 20220621 Year of fee payment: 20 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20220808 Year of fee payment: 20 |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230512 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 60311960 Country of ref document: DE |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: PE20 Expiry date: 20230929 |
|
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 EXPIRATION OF PROTECTION Effective date: 20230929 |