WO2003085145A3 - Produits en alliages al-zn-mg- cu - Google Patents

Produits en alliages al-zn-mg- cu Download PDF

Info

Publication number
WO2003085145A3
WO2003085145A3 PCT/FR2003/001062 FR0301062W WO03085145A3 WO 2003085145 A3 WO2003085145 A3 WO 2003085145A3 FR 0301062 W FR0301062 W FR 0301062W WO 03085145 A3 WO03085145 A3 WO 03085145A3
Authority
WO
WIPO (PCT)
Prior art keywords
tolerance
damage
mechanical properties
alloy products
static mechanical
Prior art date
Application number
PCT/FR2003/001062
Other languages
English (en)
Other versions
WO2003085145A2 (fr
Inventor
Timothy Warner
Christophe Sigli
Bernard Bes
Original Assignee
Pechiney Rhenalu
Timothy Warner
Christophe Sigli
Bernard Bes
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=28052141&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=WO2003085145(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pechiney Rhenalu, Timothy Warner, Christophe Sigli, Bernard Bes filed Critical Pechiney Rhenalu
Priority to AU2003260001A priority Critical patent/AU2003260001A1/en
Priority to AT03740568T priority patent/ATE452216T1/de
Priority to EP03740568A priority patent/EP1492895B1/fr
Priority to DE60330547T priority patent/DE60330547D1/de
Priority to JP2003582320A priority patent/JP4535731B2/ja
Priority to DE03740568T priority patent/DE03740568T1/de
Publication of WO2003085145A2 publication Critical patent/WO2003085145A2/fr
Publication of WO2003085145A3 publication Critical patent/WO2003085145A3/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/10—Alloys based on aluminium with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/053—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Heat Treatment Of Steel (AREA)
  • Extrusion Of Metal (AREA)
  • Metal Rolling (AREA)
  • Laminated Bodies (AREA)
  • Conductive Materials (AREA)
  • Forging (AREA)
  • Contacts (AREA)

Abstract

L'invention concerne un produit laminé, filé ou forgé en alliage Al-Zn-Mg-Cu, caractérisé en ce qu'il contient (en pourcents massiques) : a) Zn 8,3 - 14,0 Cu 0,3 - 4,0 Mg 0,5 - 4,5 Zr 0,03 - 0,15 Fe + Si < 0,25 b) au moins un élément sélectionné dans le groupe composé de Sc, Hf, La, Ti, Ce, Nd, Eu, Gd, Tb, Dy, Ho, Er, Y, Yb, la teneur de chacun desdit éléments, s'il est sélectionné, étant comprise entre 0,02 et 0,7 %, c) le reste aluminium et impuretés inévitables, et en qu'il satisfait aux conditions d) Mg / Cu < 2,4 et e) (7,7 - 0,4 Zn) > (Cu + Mg) > (6,4 - 0,4 Zn). Ces produits peuvent être utilisés comme éléments de structure (par exemple caisson de voilure, extrados de voilure) en construction aéronautique.
PCT/FR2003/001062 2002-04-05 2003-04-04 Produits en alliages al-zn-mg- cu WO2003085145A2 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AU2003260001A AU2003260001A1 (en) 2002-04-05 2003-04-04 Al-zn-mg-cu alloy products displaying an improved compromise between static mechanical properties and tolerance to damage
AT03740568T ATE452216T1 (de) 2002-04-05 2003-04-04 Produkte aus al-zn-mg-cu-legierung
EP03740568A EP1492895B1 (fr) 2002-04-05 2003-04-04 Produits en alliages al-zn-mg-cu
DE60330547T DE60330547D1 (de) 2002-04-05 2003-04-04 Produkte aus al-zn-mg-cu-legierung
JP2003582320A JP4535731B2 (ja) 2002-04-05 2003-04-04 静的機械的特性／耐損傷性の調和が向上したａｌ−ｚｎ−ｍｇ−ｃｕ合金製品
DE03740568T DE03740568T1 (de) 2002-04-05 2003-04-04 Produkte aus al-zn-mg-cu-legierungen

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0204257A FR2838136B1 (fr) 2002-04-05 2002-04-05 PRODUITS EN ALLIAGE A1-Zn-Mg-Cu A COMPROMIS CARACTERISTIQUES STATISTIQUES/TOLERANCE AUX DOMMAGES AMELIORE
FR02/04257 2002-04-05

Publications (2)

Publication Number Publication Date
WO2003085145A2 WO2003085145A2 (fr) 2003-10-16
WO2003085145A3 true WO2003085145A3 (fr) 2004-04-01

Family

ID=28052141

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2003/001062 WO2003085145A2 (fr) 2002-04-05 2003-04-04 Produits en alliages al-zn-mg- cu

Country Status (9)

Country Link
US (1) US7550110B2 (fr)
EP (1) EP1492895B1 (fr)
JP (1) JP4535731B2 (fr)
AT (1) ATE452216T1 (fr)
AU (1) AU2003260001A1 (fr)
DE (2) DE03740568T1 (fr)
ES (1) ES2338314T3 (fr)
FR (1) FR2838136B1 (fr)
WO (1) WO2003085145A2 (fr)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2838135B1 (fr) * 2002-04-05 2005-01-28 Pechiney Rhenalu PRODUITS CORROYES EN ALLIAGES A1-Zn-Mg-Cu A TRES HAUTES CARACTERISTIQUES MECANIQUES, ET ELEMENTS DE STRUCTURE D'AERONEF
US7666267B2 (en) 2003-04-10 2010-02-23 Aleris Aluminum Koblenz Gmbh Al-Zn-Mg-Cu alloy with improved damage tolerance-strength combination properties
US20050034794A1 (en) * 2003-04-10 2005-02-17 Rinze Benedictus High strength Al-Zn alloy and method for producing such an alloy product
WO2004090185A1 (fr) 2003-04-10 2004-10-21 Corus Aluminium Walzprodukte Gmbh Alliage al-zn-mg-cu
US20050217770A1 (en) * 2004-03-23 2005-10-06 Philippe Lequeu Structural member for aeronautical construction with a variation of usage properties
US7883591B2 (en) * 2004-10-05 2011-02-08 Aleris Aluminum Koblenz Gmbh High-strength, high toughness Al-Zn alloy product and method for producing such product
DE102005045341A1 (de) * 2004-10-05 2006-07-20 Corus Aluminium Walzprodukte Gmbh Hochfestes, hochzähes Al-Zn-Legierungsprodukt und Verfahren zum Herstellen eines solches Produkts
ES2292075T5 (es) * 2005-01-19 2010-12-17 Otto Fuchs Kg Aleacion de aluminio no sensible al enfriamiento brusco, asi como procedimiento para fabricar un producto semiacabado a partir de esta aleacion.
US8133331B2 (en) * 2005-02-01 2012-03-13 Surface Treatment Technologies, Inc. Aluminum-zinc-magnesium-scandium alloys and methods of fabricating same
US9410229B2 (en) * 2005-03-24 2016-08-09 Kaiser Aluminum Fabricated Products, Llc High strength aluminum alloys and process for making the same
US8157932B2 (en) * 2005-05-25 2012-04-17 Alcoa Inc. Al-Zn-Mg-Cu-Sc high strength alloy for aerospace and automotive castings
US20070151636A1 (en) * 2005-07-21 2007-07-05 Corus Aluminium Walzprodukte Gmbh Wrought aluminium AA7000-series alloy product and method of producing said product
US20070204937A1 (en) * 2005-07-21 2007-09-06 Aleris Koblenz Aluminum Gmbh Wrought aluminium aa7000-series alloy product and method of producing said product
US8083871B2 (en) 2005-10-28 2011-12-27 Automotive Casting Technology, Inc. High crashworthiness Al-Si-Mg alloy and methods for producing automotive casting
EP2049696B1 (fr) * 2006-06-30 2016-03-02 Constellium Rolled Products Ravenswood, LLC Alliage d'aluminium à haute résistance pouvant être traité thermiquement
US8002913B2 (en) * 2006-07-07 2011-08-23 Aleris Aluminum Koblenz Gmbh AA7000-series aluminum alloy products and a method of manufacturing thereof
US8608876B2 (en) * 2006-07-07 2013-12-17 Aleris Aluminum Koblenz Gmbh AA7000-series aluminum alloy products and a method of manufacturing thereof
US8002912B2 (en) 2008-04-18 2011-08-23 United Technologies Corporation High strength L12 aluminum alloys
US7875131B2 (en) 2008-04-18 2011-01-25 United Technologies Corporation L12 strengthened amorphous aluminum alloys
US8017072B2 (en) 2008-04-18 2011-09-13 United Technologies Corporation Dispersion strengthened L12 aluminum alloys
US8409373B2 (en) 2008-04-18 2013-04-02 United Technologies Corporation L12 aluminum alloys with bimodal and trimodal distribution
US7871477B2 (en) 2008-04-18 2011-01-18 United Technologies Corporation High strength L12 aluminum alloys
US20090263273A1 (en) 2008-04-18 2009-10-22 United Technologies Corporation High strength L12 aluminum alloys
US7875133B2 (en) 2008-04-18 2011-01-25 United Technologies Corporation Heat treatable L12 aluminum alloys
US7879162B2 (en) * 2008-04-18 2011-02-01 United Technologies Corporation High strength aluminum alloys with L12 precipitates
US7811395B2 (en) 2008-04-18 2010-10-12 United Technologies Corporation High strength L12 aluminum alloys
RU2503735C2 (ru) * 2008-06-24 2014-01-10 Алерис Алюминум Кобленц Гмбх ИЗДЕЛИЕ ИЗ Al-Zn-Mg СПЛАВА С ПОНИЖЕННОЙ ЧУВСТВИТЕЛЬНОСТЬЮ К ЗАКАЛКЕ
US8778098B2 (en) 2008-12-09 2014-07-15 United Technologies Corporation Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids
US8778099B2 (en) 2008-12-09 2014-07-15 United Technologies Corporation Conversion process for heat treatable L12 aluminum alloys
US9611522B2 (en) 2009-05-06 2017-04-04 United Technologies Corporation Spray deposition of L12 aluminum alloys
US9127334B2 (en) 2009-05-07 2015-09-08 United Technologies Corporation Direct forging and rolling of L12 aluminum alloys for armor applications
US8728389B2 (en) 2009-09-01 2014-05-20 United Technologies Corporation Fabrication of L12 aluminum alloy tanks and other vessels by roll forming, spin forming, and friction stir welding
US8409496B2 (en) 2009-09-14 2013-04-02 United Technologies Corporation Superplastic forming high strength L12 aluminum alloys
US9194027B2 (en) 2009-10-14 2015-11-24 United Technologies Corporation Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US8409497B2 (en) 2009-10-16 2013-04-02 United Technologies Corporation Hot and cold rolling high strength L12 aluminum alloys
CN102108463B (zh) * 2010-01-29 2012-09-05 北京有色金属研究总院 一种适合于结构件制造的铝合金制品及制备方法
US9551050B2 (en) * 2012-02-29 2017-01-24 The Boeing Company Aluminum alloy with additions of scandium, zirconium and erbium
DE102013012259B3 (de) * 2013-07-24 2014-10-09 Airbus Defence and Space GmbH Aluminium-Werkstoff mit verbesserter Ausscheidungshärtung, Verfahren zu dessen Herstellung und Verwendung des Aluminium-Werkstoffes
WO2015132932A1 (fr) * 2014-03-06 2015-09-11 株式会社Uacj Alliage d'aluminium structural et son procédé de production
CN105349852A (zh) * 2015-10-28 2016-02-24 无棣向上机械设计服务有限公司 高强度铝合金
CN105401026B (zh) * 2015-12-08 2017-12-26 艾瑞福斯特（北京）技术开发有限公司 一种超高强铝合金粉
CN105609751A (zh) * 2016-03-15 2016-05-25 江苏中科亚美新材料有限公司 一种用于电池负极的镁合金
CN105838947B (zh) * 2016-06-02 2017-05-10 薛元良 一种超高强度抗耐磨铝合金材料及其生产工艺
CA3032261A1 (fr) 2016-08-26 2018-03-01 Shape Corp. Procede de formage a chaud et appareil de pliage transversal d'une poutre d'aluminium profilee pour former a chaud un composant structural de vehicule
EP3305926B1 (fr) * 2016-10-05 2019-07-24 Aleris Rolled Products Germany GmbH Élément structurel soudé et procédé de fabrication et d'utilisation de celui-ci
EP3529394A4 (fr) 2016-10-24 2020-06-24 Shape Corp. Procédé de formage et de traitement thermique d'un alliage d'aluminium en plusieurs étapes pour la production de composants pour véhicules
CN107475572A (zh) * 2017-08-16 2017-12-15 吴振江 超细铝合金线材及其制造方法以及相应的衍生品
CN109161743A (zh) * 2018-09-28 2019-01-08 武汉理工大学 一种耐腐蚀稀土微合金化铝合金及其制备方法
KR102203716B1 (ko) * 2019-03-08 2021-01-15 한국생산기술연구원 압출성 및 강도가 향상된 고열전도도 알루미늄 합금, 상기 알루미늄 합금 제조 방법 및 상기 알루미늄 합금 압출성형제품 제작 방법
CN110331319B (zh) * 2019-05-27 2020-06-30 中国航发北京航空材料研究院 一种含钪和铒的高强、高塑性耐蚀铝合金及其制备方法
WO2021029925A1 (fr) * 2019-06-03 2021-02-18 Novelis Inc. Produits en alliage d'aluminium à ultra-haute résistance et leurs procédés de fabrication
CN110669968A (zh) * 2019-09-23 2020-01-10 山东南山铝业股份有限公司 一种耐热稀土铝合金及其制备方法
CN110846525B (zh) * 2019-11-29 2020-10-23 内蒙古工业大学 一种铝-硅-镁铸造合金力学性能的改善方法
CN111101033A (zh) * 2019-12-20 2020-05-05 山东南山铝业股份有限公司 一种低合金化铝合金及其多级热处理强化工艺
CN111020315A (zh) * 2019-12-20 2020-04-17 山东南山铝业股份有限公司 一种稀土耐热铝合金及其制备方法
CN111057920B (zh) * 2020-01-07 2022-05-06 西南交通大学 一种超高强铝合金及其制备方法
CN111959608B (zh) * 2020-08-14 2021-06-29 福建祥鑫股份有限公司 一种铝合金轻卡大梁及其制备方法
CN113215458B (zh) * 2021-07-02 2023-02-24 中国航发北京航空材料研究院 一种铝合金及铝合金的制作方法
CN114134375B (zh) * 2021-11-01 2022-09-27 湖南中创空天新材料股份有限公司 一种耐应力腐蚀Al-Zn-Mg-Cu合金及其制备方法
CN114990395B (zh) * 2022-04-13 2024-01-16 山东南山铝业股份有限公司 一种含稀土元素的高强度变形铝合金及其制备方法
CN115961191B (zh) * 2022-04-25 2024-06-21 江苏大学 一种锶锆钛钇四元复合微合金化的800MPa强度级高性能铝合金及制备方法
CN115710661B (zh) * 2022-10-31 2024-04-09 中国航发北京航空材料研究院 一种Al-Zn-Mg-Cu系铝合金及提高其应力腐蚀性能的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081441A1 (fr) * 1981-12-03 1983-06-15 Societe Metallurgique De Gerzat Méthode pour l'obtention de produits filés en alliages type Al-Zn-Mg-Cu à haute résistance et à tenacité sens travers améliorée
US5221377A (en) * 1987-09-21 1993-06-22 Aluminum Company Of America Aluminum alloy product having improved combinations of properties
EP0670377A1 (fr) * 1994-03-02 1995-09-06 Pechiney Recherche (Gie) Alliage d'aluminium 7000 à haute résistance mécanique et procédé d'obtention
EP1231290A1 (fr) * 2001-02-07 2002-08-14 Pechiney Rhenalu Procédé de fabrication d'un produit corroyé à haute résistance en alliage AIZnMgCu

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2457908A1 (fr) * 1979-06-01 1980-12-26 Gerzat Metallurg Procede de fabrication de corps creux en alliage d'aluminium et produits ainsi obtenus
US4713216A (en) * 1985-04-27 1987-12-15 Showa Aluminum Kabushiki Kaisha Aluminum alloys having high strength and resistance to stress and corrosion
JPH07821B2 (ja) * 1986-03-07 1995-01-11 昭和アルミニウム株式会社 高強度アルミニウム合金
JPS6244550A (ja) * 1985-08-22 1987-02-26 Showa Alum Corp 冷間加工性に優れたアルミニウム合金
JPH03140433A (ja) * 1989-10-27 1991-06-14 Nkk Corp 耐食性にすぐれた高強度アルミニウム合金
JPH08295977A (ja) * 1995-04-21 1996-11-12 Sumitomo Light Metal Ind Ltd 疲労強度に優れた高強度アルミニウム合金押出材および該押出材からなるオートバイフロントフォークアウターチューブ材
JP3834076B2 (ja) * 1995-04-21 2006-10-18 昭和電工株式会社 押出材の製造方法
FR2744136B1 (fr) * 1996-01-25 1998-03-06 Pechiney Rhenalu Produits epais en alliage alznmgcu a proprietes ameliorees
AU2001264646A1 (en) * 2000-05-18 2001-11-26 Smith And Wesson Corp. Scandium containing aluminum alloy firearm
IL156386A0 (en) * 2000-12-21 2004-01-04 Alcoa Inc Aluminum alloy products and artificial aging method
US6627012B1 (en) * 2000-12-22 2003-09-30 William Troy Tack Method for producing lightweight alloy stock for gun frames
US20040099352A1 (en) * 2002-09-21 2004-05-27 Iulian Gheorghe Aluminum-zinc-magnesium-copper alloy extrusion
US7060139B2 (en) * 2002-11-08 2006-06-13 Ues, Inc. High strength aluminum alloy composition

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081441A1 (fr) * 1981-12-03 1983-06-15 Societe Metallurgique De Gerzat Méthode pour l'obtention de produits filés en alliages type Al-Zn-Mg-Cu à haute résistance et à tenacité sens travers améliorée
US5221377A (en) * 1987-09-21 1993-06-22 Aluminum Company Of America Aluminum alloy product having improved combinations of properties
EP0670377A1 (fr) * 1994-03-02 1995-09-06 Pechiney Recherche (Gie) Alliage d'aluminium 7000 à haute résistance mécanique et procédé d'obtention
EP1231290A1 (fr) * 2001-02-07 2002-08-14 Pechiney Rhenalu Procédé de fabrication d'un produit corroyé à haute résistance en alliage AIZnMgCu

Also Published As

Publication number Publication date
ATE452216T1 (de) 2010-01-15
DE03740568T1 (de) 2005-07-14
EP1492895A2 (fr) 2005-01-05
WO2003085145A2 (fr) 2003-10-16
US7550110B2 (en) 2009-06-23
JP2005528521A (ja) 2005-09-22
AU2003260001A1 (en) 2003-10-20
ES2338314T3 (es) 2010-05-06
JP4535731B2 (ja) 2010-09-01
FR2838136B1 (fr) 2005-01-28
EP1492895B1 (fr) 2009-12-16
FR2838136A1 (fr) 2003-10-10
DE60330547D1 (de) 2010-01-28
US20030219353A1 (en) 2003-11-27

Similar Documents

Publication Publication Date Title
WO2003085145A3 (fr) Produits en alliages al-zn-mg- cu
FR2838135B1 (fr) PRODUITS CORROYES EN ALLIAGES A1-Zn-Mg-Cu A TRES HAUTES CARACTERISTIQUES MECANIQUES, ET ELEMENTS DE STRUCTURE D&#39;AERONEF
WO2004005562A3 (fr) Alliages a base d&#39;aluminium, de cuivre et de magnesium (alcumg), hautement insensibles aux defaillances et utilisables comme elements de structure d&#39;un aeronef
ATE555223T1 (de) Produkte aus aluminium-legierung und verfahren zur alterungswärmebehandlung
WO2000011229A3 (fr) Alliages aluminium-magnesium soudables, resistant a la corrosion, en particulier pour la production de moyens de transport
WO2003010348A3 (fr) Alliage al-mg-si haute resistance soudable
JP2002523622A5 (fr)
JP2003526733A5 (fr)
FR2894985B1 (fr) Tole en aluminium-cuivre-lithium a haute tenacite pour fuselage d&#39;avion
EP1430965A3 (fr) Une methode de fabrication d&#39;un produit extrudé en alliage d&#39;aluminium haut rèsistance à la corrosion et haute rèsistance à la corrosion sous tension
RU2000112644A (ru) Обладающие свариваемостью, коррозионностойкие алюминиево-магниевые сплавы, прежде всего для применения в транспортном машиностроении
WO2007020041A8 (fr) Alliage al-mg soudable a haute resistance
CA2381332A1 (fr) Alliages d&#39;aluminium-magnesium-scandium avec du zinc et du cuivre
EP1170394A3 (fr) Tôles d&#39;aluminium présentant une résistance en fatigue améliorée et leur méthode de production
WO2009156283A9 (fr) Produit d&#39;alliage al-zn-mg avec une sensibilité à la trempe réduite
GB2378450B (en) Structural component for an aircraft
BRPI0606957A2 (pt) ligas com base de alumìnio al-zn-cu-mg e métodos de produção e uso
WO2012003522A3 (fr) Alliage de magnésium
WO2005035811A8 (fr) Alliages de magnesium coulables
WO2008110269A8 (fr) Produit en alliage al-cu adapté à une application aérospatiale
EP1566458A4 (fr) Alliage en aluminium pour moulage-forgeage, article moule/forge en aluminium et procede de fabrication de cet article
Itoi et al. Microstructure and mechanical properties of Mg-Zn-Y rolled sheet with a Mg12ZnY phase
WO2015011346A8 (fr) Elément de structure extrados en alliage aluminium cuivre lithium
EP2309011A3 (fr) Produit d&#39;alliage en aluminium doté de combinaisons améliorées de propriétés
RU2015109148A (ru) Алюминий-литиевые сплавы серии 2ххх

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2003582320

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 2003740568

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 2003260001

Country of ref document: AU

WWP Wipo information: published in national office

Ref document number: 2003740568

Country of ref document: EP