PE89499A1 - Aceros de fase dual con resistencia ultra elevada y excelente tenacidad a la temperatura criogenica - Google Patents
Aceros de fase dual con resistencia ultra elevada y excelente tenacidad a la temperatura criogenicaInfo
- Publication number
- PE89499A1 PE89499A1 PE1998000528A PE00052898A PE89499A1 PE 89499 A1 PE89499 A1 PE 89499A1 PE 1998000528 A PE1998000528 A PE 1998000528A PE 00052898 A PE00052898 A PE 00052898A PE 89499 A1 PE89499 A1 PE 89499A1
- Authority
- PE
- Peru
- Prior art keywords
- temperature
- austenite
- steel plate
- steel
- ferrite
- Prior art date
Links
Classifications
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/02—Hardening articles or materials formed by forging or rolling, with no further heating beyond that required for the formation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
-
- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/18—Hardening; Quenching with or without subsequent tempering
- C21D1/19—Hardening; Quenching with or without subsequent tempering by interrupted quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
- C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
- C21D8/0226—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/08—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
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/002—Bainite
-
- 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
- C21D2211/005—Ferrite
-
- 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
- C21D2211/008—Martensite
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 Sheet Steel (AREA)
- Laminated Bodies (AREA)
Abstract
METODO PARA PREPARAR UNA PLACA DE ACERO QUE TIENE POR LO MENOS 1% DE Ni, Y COMPRENDE UNA MICROESTRUCTURA QUE TIENE DE 10%-40% EN VOLUMEN DE FERRITA Y DE 60%-90% EN VOLUMEN DE MARTENSITA Y BAINITA; DICHO METODO COMPRENDE DE: a) CALENTAR UNA LAJA DE ACERO A UNA TEMPERATURA DE 955�C A 1065�C PARA: i) HOMOGENIZAR LA LAJA DE ACERO; ii) DISOLVER TODOS LOS CARBUROS Y CARBONITRUROS DE NIOBIO Y VANADIO; iii) ESTABLECER LOS GRANOS FINOS DE AUSTENITA; b) CONVERTIR LA LAJA DE ACERO EN UNA PLACA DE ACERO DENTRO DE UN PRIMER LIMITE DE TEMPERATURA A LA CUAL SE CRISTALIZA LA AUSTENITA; c) REDUCIR LA PLACA DE ACERO EN UN SEGUNDO LIMITE DE TEMPERATURA DEBAJO DE AUSTENITA NO SE RECRISTALIZA Y SOBRE ALREDEDOR DE LA TEMPERATURA EN DONDE SE TRANSFORMA LA AUSTENITA EN FERRITA; d) REDUCIR LA PLACA DE ACERO EN UN TERCER LIMITE DE TEMPERATURA ALREDEDOR DE LA TEMPERATURA DE TRANSFORMACION DE AUSTENITA A FERRITA Y LA TEMPERATURA A LA CUAL LA AUSTENITA COMIENZA A FORMARSE DURANTE EL CALENTAMIENTO; e) TEMPLAR LA PLACA DE ACERO A UNA VELOCIDAD DE ENFRIAMIENTO DE 10�C/seg-40�C/seg HASTA UNA TEMPERATURA DE DETENCION DE 200�C; EL ACERO FORMADO DE BAJA ALEACION, SOLDABLE TIENE EXCELENTE TENACIDAD A LA TEMPERATURA CRIOGENICA
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6881697P | 1997-12-19 | 1997-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PE89499A1 true PE89499A1 (es) | 1999-10-11 |
Family
ID=22084874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PE1998000528A PE89499A1 (es) | 1997-12-19 | 1998-06-18 | Aceros de fase dual con resistencia ultra elevada y excelente tenacidad a la temperatura criogenica |
Country Status (42)
| Country | Link |
|---|---|
| US (1) | US6066212A (es) |
| EP (1) | EP1040205A4 (es) |
| JP (1) | JP2001527154A (es) |
| KR (1) | KR100374437B1 (es) |
| CN (1) | CN1098359C (es) |
| AR (1) | AR013110A1 (es) |
| AT (1) | AT409388B (es) |
| AU (1) | AU741006B2 (es) |
| BG (1) | BG104623A (es) |
| BR (1) | BR9813690A (es) |
| CA (1) | CA2315086C (es) |
| CH (1) | CH694098A5 (es) |
| CO (1) | CO5040183A1 (es) |
| DE (1) | DE19882881T1 (es) |
| DK (1) | DK200000937A (es) |
| DZ (1) | DZ2531A1 (es) |
| ES (1) | ES2181565B2 (es) |
| FI (1) | FI112381B (es) |
| GB (1) | GB2347684B (es) |
| GC (1) | GC0000037A (es) |
| GE (1) | GEP20043272B (es) |
| HR (1) | HRP980344B1 (es) |
| HU (1) | HUP0101159A3 (es) |
| ID (1) | ID26843A (es) |
| IL (1) | IL136844A (es) |
| MY (1) | MY114596A (es) |
| NO (1) | NO20003173L (es) |
| NZ (1) | NZ505335A (es) |
| OA (1) | OA11425A (es) |
| PE (1) | PE89499A1 (es) |
| PL (1) | PL341755A1 (es) |
| RU (1) | RU2216599C2 (es) |
| SE (1) | SE517697C2 (es) |
| SI (1) | SI20277A (es) |
| SK (1) | SK8742000A3 (es) |
| TN (1) | TNSN98101A1 (es) |
| TR (1) | TR200001855T2 (es) |
| TW (1) | TW459053B (es) |
| UA (1) | UA59426C2 (es) |
| WO (1) | WO1999032671A1 (es) |
| YU (1) | YU37700A (es) |
| ZA (1) | ZA985320B (es) |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2230396C (en) * | 1997-02-25 | 2001-11-20 | Sumitomo Metal Industries, Ltd. | High-toughness, high-tensile-strength steel and method of manufacturing the same |
| US6159312A (en) * | 1997-12-19 | 2000-12-12 | Exxonmobil Upstream Research Company | Ultra-high strength triple phase steels with excellent cryogenic temperature toughness |
| DZ2527A1 (fr) * | 1997-12-19 | 2003-02-01 | Exxon Production Research Co | Pièces conteneurs et canalisations de traitement aptes à contenir et transporter des fluides à des températures cryogéniques. |
| FR2781506B1 (fr) * | 1998-07-21 | 2000-08-25 | Creusot Loire | Procede et acier pour la fabrication d'une enceinte chaudronnee travaillant en presence d'hydrogene sulfure |
| US6739333B1 (en) * | 1999-05-26 | 2004-05-25 | Boehringer Ingelheim Pharma Kg | Stainless steel canister for propellant-driven metering aerosols |
| US6315946B1 (en) * | 1999-10-21 | 2001-11-13 | The United States Of America As Represented By The Secretary Of The Navy | Ultra low carbon bainitic weathering steel |
| EP1325966B1 (en) * | 2000-09-12 | 2009-04-01 | JFE Steel Corporation | Super-high strength cold-rolled steel sheet and method for production thereof |
| US6669789B1 (en) | 2001-08-31 | 2003-12-30 | Nucor Corporation | Method for producing titanium-bearing microalloyed high-strength low-alloy steel |
| ITRM20010678A1 (it) * | 2001-11-15 | 2003-05-15 | Acciai Speciali Terni Spa | Procedimento per la ricristallizzazione in linea di nastri grezzi di solidificazione in acciai al carbonio e in acciai basso legati e nastri |
| AU2002365596B2 (en) | 2001-11-27 | 2007-08-02 | Exxonmobil Upstream Research Company | CNG fuel storage and delivery systems for natural gas powered vehicles |
| US6852175B2 (en) * | 2001-11-27 | 2005-02-08 | Exxonmobil Upstream Research Company | High strength marine structures |
| US6746548B2 (en) * | 2001-12-14 | 2004-06-08 | Mmfx Technologies Corporation | Triple-phase nano-composite steels |
| FR2840832B1 (fr) | 2002-06-14 | 2004-07-23 | Air Liquide | Utilisation de melanges gazeux helium/azote en soudage laser de flancs raboutes |
| US20060152344A1 (en) * | 2002-12-07 | 2006-07-13 | Mowery Richard A Jr | Powerline Communication Network Handoff |
| CN100348763C (zh) * | 2004-03-08 | 2007-11-14 | 大连荣创科技发展有限公司 | 相变电阻扩散焊制造无碳化物偏析高合金莱氏体钢的方法 |
| CN100392135C (zh) * | 2005-06-30 | 2008-06-04 | 宝山钢铁股份有限公司 | 超高强带钢及其生产方法 |
| EP1951519A4 (en) * | 2005-10-24 | 2008-12-31 | Exxonmobil Upstream Res Co | HIGH-RESISTANCE TWO-PHASE STEEL WITH LOW LIMITING RATIO, HIGH HARDNESS AND EXCEPTIONAL WELDABILITY |
| DE102006001198A1 (de) * | 2006-01-10 | 2007-07-12 | Sms Demag Ag | Verfahren und Vorrichtung zur Einstellung gezielter Eigenschaftskombinationen bei Mehrphasenstählen |
| WO2008045631A2 (en) * | 2006-10-06 | 2008-04-17 | Exxonmobil Upstream Research Company | Low yield ratio dual phase steel linepipe with superior strain aging resistance |
| CN101255528B (zh) * | 2007-02-26 | 2010-12-01 | 宝山钢铁股份有限公司 | 超低温韧性优异的含铌钢板及其轧制方法 |
| US20090301613A1 (en) * | 2007-08-30 | 2009-12-10 | Jayoung Koo | Low Yield Ratio Dual Phase Steel Linepipe with Superior Strain Aging Resistance |
| AU2009229885B2 (en) * | 2008-03-27 | 2011-11-10 | Nippon Steel Corporation | High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet which have excellent formability and weldability, and methods for manufacturing the same |
| JP5753781B2 (ja) * | 2008-07-11 | 2015-07-22 | アクティエボラゲット・エスコーエッフ | 鋼構成部品を製造する方法、溶接線、溶接された鋼構成部品、および軸受構成部品 |
| WO2010074347A1 (ja) * | 2008-12-26 | 2010-07-01 | Ｊｆｅスチール株式会社 | 溶接熱影響部および母材部の耐延性き裂発生特性に優れた鋼材およびその製造方法 |
| DE102010020886B4 (de) * | 2010-03-01 | 2012-09-06 | Mt Aerospace Ag | Druckbehälter für kryogene Flüssigkeiten |
| CN101880823A (zh) * | 2010-07-05 | 2010-11-10 | 北京科技大学 | 一种热轧铌微合金化多相钢及其制备方法 |
| CN101974722A (zh) * | 2010-10-29 | 2011-02-16 | 河北钢铁股份有限公司唐山分公司 | 一种用于制造混凝土搅拌车罐体的钢板及生产方法 |
| FI20115702L (fi) | 2011-07-01 | 2013-01-02 | Rautaruukki Oyj | Menetelmä suurlujuuksisen rakenneteräksen valmistamiseksi ja suurlujuuksinen rakenneteräs |
| MX2014003718A (es) | 2011-09-30 | 2014-07-14 | Nippon Steel & Sumitomo Metal Corp | Lamina de acero galvanizado y recocido, de alta resistencia, de alta capacidad de templado por coccion, lamina de acero galvanizado y recocido, aleada, de alta resistencia y metodo para manufacturar la misma. |
| US9644372B2 (en) * | 2011-12-15 | 2017-05-09 | Nippon Steel & Sumitomo Metal Corporation | High-strength H-beam steel exhibiting excellent low-temperature toughness and method of manufacturing same |
| EP2799567B1 (en) * | 2011-12-28 | 2019-07-03 | Nippon Steel Corporation | High-strength steel plate and high-strength steel pipe excellent in deformability and low-temperature toughness, and manufacturing method of the steel plate |
| RU2605014C2 (ru) * | 2012-09-26 | 2016-12-20 | Ниппон Стил Энд Сумитомо Метал Корпорейшн | Лист двухфазной стали и способ его изготовления |
| KR101657827B1 (ko) * | 2014-12-24 | 2016-09-20 | 주식회사 포스코 | 취성균열전파 저항성이 우수한 구조용 극후물 강재 및 그 제조방법 |
| CN108603266B (zh) * | 2016-01-29 | 2020-03-24 | 杰富意钢铁株式会社 | 高强度高韧性钢管用钢板及其制造方法 |
| WO2017163098A1 (fr) | 2016-03-25 | 2017-09-28 | Arcelormittal | Procede de fabrication de toles d'aciers laminees a froid et soudees, et toles ainsi produites |
| WO2018142450A1 (ja) | 2017-01-31 | 2018-08-09 | 新日鐵住金株式会社 | 鋼板 |
| KR102253720B1 (ko) * | 2017-03-30 | 2021-05-18 | 제이에프이 스틸 가부시키가이샤 | 핫 프레스 부재 및 그 제조 방법 |
| CN107385326B (zh) * | 2017-06-27 | 2019-06-04 | 南京钢铁股份有限公司 | 一种超细晶粒宽厚管线钢板的生产工艺 |
| MX2020001538A (es) * | 2017-10-30 | 2020-07-13 | Nippon Steel Corp | Lamina de acero laminada en caliente y metodo para producir la misma. |
| RU2686758C1 (ru) * | 2018-04-02 | 2019-04-30 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Конструкционная криогенная сталь и способ ее получения |
| CN110643800A (zh) * | 2019-10-22 | 2020-01-03 | 马鞍山钢铁股份有限公司 | 一种1200MPa级热轧高强双相钢板及其制造方法 |
| CN112824551A (zh) * | 2019-11-21 | 2021-05-21 | 上海梅山钢铁股份有限公司 | 一种轴瓦用钢背铝基复合板的钢质基板及制造方法 |
| CN112647021B (zh) * | 2020-12-09 | 2021-10-15 | 上海电气上重铸锻有限公司 | 超低温工程紧固件用高强度9%Ni钢及其制备方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5421917A (en) * | 1977-07-20 | 1979-02-19 | Nippon Kokan Kk <Nkk> | Method of manufacturing non-quenched high-tensile steel having high toughness |
| DE3432337A1 (de) * | 1984-09-03 | 1986-03-13 | Hoesch Stahl AG, 4600 Dortmund | Verfahren zur herstellung eines stahles und dessen verwendung |
| JP3550726B2 (ja) * | 1994-06-03 | 2004-08-04 | Ｊｆｅスチール株式会社 | 低温靱性に優れた高張力鋼の製造方法 |
| US5900075A (en) * | 1994-12-06 | 1999-05-04 | Exxon Research And Engineering Co. | Ultra high strength, secondary hardening steels with superior toughness and weldability |
| US5545270A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method of producing high strength dual phase steel plate with superior toughness and weldability |
| US5545269A (en) * | 1994-12-06 | 1996-08-13 | Exxon Research And Engineering Company | Method for producing ultra high strength, secondary hardening steels with superior toughness and weldability |
| US5531842A (en) * | 1994-12-06 | 1996-07-02 | Exxon Research And Engineering Company | Method of preparing a high strength dual phase steel plate with superior toughness and weldability (LAW219) |
| JPH08176659A (ja) * | 1994-12-20 | 1996-07-09 | Sumitomo Metal Ind Ltd | 低降伏比高張力鋼の製造方法 |
| WO1996023083A1 (fr) * | 1995-01-26 | 1996-08-01 | Nippon Steel Corporation | Acier soudable de haute resistance ayant une durete excellente a basse temperature |
| CA2187028C (en) * | 1995-02-03 | 2001-07-31 | Hiroshi Tamehiro | High strength line pipe steel having low yield ratio and excellent low temperature toughness |
| JP3314295B2 (ja) * | 1995-04-26 | 2002-08-12 | 新日本製鐵株式会社 | 低温靱性に優れた厚鋼板の製造方法 |
-
1998
- 1998-06-17 TW TW087109711A patent/TW459053B/zh not_active IP Right Cessation
- 1998-06-17 DZ DZ980141A patent/DZ2531A1/xx active
- 1998-06-18 US US09/099,152 patent/US6066212A/en not_active Expired - Lifetime
- 1998-06-18 IL IL13684498A patent/IL136844A/en not_active IP Right Cessation
- 1998-06-18 KR KR10-2000-7006667A patent/KR100374437B1/ko not_active IP Right Cessation
- 1998-06-18 YU YU37700A patent/YU37700A/sh unknown
- 1998-06-18 CH CH01231/00A patent/CH694098A5/de not_active IP Right Cessation
- 1998-06-18 WO PCT/US1998/012701 patent/WO1999032671A1/en not_active IP Right Cessation
- 1998-06-18 CN CN98812426A patent/CN1098359C/zh not_active Expired - Fee Related
- 1998-06-18 CO CO98034682A patent/CO5040183A1/es unknown
- 1998-06-18 AU AU81510/98A patent/AU741006B2/en not_active Ceased
- 1998-06-18 EP EP98931362A patent/EP1040205A4/en not_active Withdrawn
- 1998-06-18 ZA ZA9805320A patent/ZA985320B/xx unknown
- 1998-06-18 TR TR2000/01855T patent/TR200001855T2/xx unknown
- 1998-06-18 SK SK874-2000A patent/SK8742000A3/sk unknown
- 1998-06-18 DE DE19882881T patent/DE19882881T1/de not_active Withdrawn
- 1998-06-18 HU HU0101159A patent/HUP0101159A3/hu unknown
- 1998-06-18 PE PE1998000528A patent/PE89499A1/es not_active Application Discontinuation
- 1998-06-18 TN TNTNSN98101A patent/TNSN98101A1/fr unknown
- 1998-06-18 NZ NZ505335A patent/NZ505335A/en unknown
- 1998-06-18 UA UA2000074220A patent/UA59426C2/uk unknown
- 1998-06-18 BR BR9813690-9A patent/BR9813690A/pt not_active IP Right Cessation
- 1998-06-18 AT AT0915598A patent/AT409388B/de not_active IP Right Cessation
- 1998-06-18 JP JP2000525585A patent/JP2001527154A/ja active Pending
- 1998-06-18 GE GEAP19985469A patent/GEP20043272B/en unknown
- 1998-06-18 SI SI9820086A patent/SI20277A/sl not_active IP Right Cessation
- 1998-06-18 HR HR980344A patent/HRP980344B1/xx not_active IP Right Cessation
- 1998-06-18 CA CA002315086A patent/CA2315086C/en not_active Expired - Fee Related
- 1998-06-18 ID IDW20001391A patent/ID26843A/id unknown
- 1998-06-18 ES ES200050040A patent/ES2181565B2/es not_active Expired - Fee Related
- 1998-06-18 GB GB0013635A patent/GB2347684B/en not_active Expired - Fee Related
- 1998-06-18 PL PL98341755A patent/PL341755A1/xx unknown
- 1998-06-18 RU RU2000119124/02A patent/RU2216599C2/ru not_active IP Right Cessation
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