BR9909236A - Solução aquosa e processo para fosfatização de superfìcies metálicas - Google Patents

Solução aquosa e processo para fosfatização de superfìcies metálicas

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Publication number
BR9909236A
BR9909236A BR9909236-0A BR9909236A BR9909236A BR 9909236 A BR9909236 A BR 9909236A BR 9909236 A BR9909236 A BR 9909236A BR 9909236 A BR9909236 A BR 9909236A
Authority
BR
Brazil
Prior art keywords
aqueous solution
metal surfaces
phosphating metal
phosphate
solution contains
Prior art date
Application number
BR9909236-0A
Other languages
English (en)
Inventor
Peter Schubach
Joachim Heitbaum
Thomas Kolberg
Margit Fleischhacker-Jeworrek
Peter Joerns
Michael Deemer
Ralf Stickler
Juergen Specht
Michael Lenhard
Original Assignee
Metallgesellschaft Ag
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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of BR9909236A publication Critical patent/BR9909236A/pt

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Classifications

    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08Orthophosphates
    • C23C22/18Orthophosphates containing manganese cations
    • C23C22/182Orthophosphates containing manganese cations containing also zinc cations
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08Orthophosphates
    • C23C22/12Orthophosphates containing zinc cations
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08Orthophosphates
    • C23C22/12Orthophosphates containing zinc cations
    • C23C22/13Orthophosphates containing zinc cations containing also nitrate or nitrite anions
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08Orthophosphates
    • C23C22/18Orthophosphates containing manganese cations
    • C23C22/182Orthophosphates containing manganese cations containing also zinc cations
    • C23C22/184Orthophosphates containing manganese cations containing also zinc cations containing also nickel cations
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/07Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing phosphates
    • C23C22/08Orthophosphates
    • C23C22/18Orthophosphates containing manganese cations
    • C23C22/186Orthophosphates containing manganese cations containing also copper cations
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/05Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
    • C23C22/06Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
    • C23C22/34Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
    • C23C22/36Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates
    • C23C22/364Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing also manganese cations
    • C23C22/365Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also phosphates containing also manganese cations containing also zinc and nickel cations
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/78Pretreatment of the material to be coated
    • C23C22/80Pretreatment of the material to be coated with solutions containing titanium or zirconium compounds
    • 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
    • C23C22/00Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C22/82After-treatment
    • 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
    • C23C2222/00Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
    • C23C2222/20Use of solutions containing silanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Chemically Coating (AREA)
  • Catalysts (AREA)

Abstract

Patente de Invenção: <B>"SOLUçãO AQUOSA E PROCESSO PARA FOSFATIZAçãO DE SUPERFìCIES METáLICAS"<D>. é descrita uma solução aquosa contendo fosfato para preparação de camadas de fosfato em superfícies metálicas de ferro, aço, zinco, ligas de zinco, alumínio ou ligas de alumínio que contêm 0,3 até 5 g de Zn²^ +^/I, 0,1 até 2 g de nitroguanidina/I, e 0,05 até 0,5 g de hidroxilamina/I, sendo que o valor S é de 0,03 até 0,03 e a proporção em peso de Zn²^ +^ para P~ 2~O~ 5~=1 : 5 até 1: 30. Além disso é descrito um processo para fosfatização pelo qual as superfícies metálicas são limpas, em seguida são tratadas com a solução aquosa contendo fosfato previamente mencionada durante um tempo de 5 segundos até 10 minutos a uma temperatura de 15 até 70°C e finalmente são enxag³adas com água.
BR9909236-0A 1998-02-27 1999-02-24 Solução aquosa e processo para fosfatização de superfìcies metálicas BR9909236A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19808440A DE19808440C2 (de) 1998-02-27 1998-02-27 Wässrige Lösung und Verfahren zur Phosphatierung metallischer Oberflächen sowie eine Verwendung der Lösung und des Verfahrens
PCT/EP1999/001186 WO1999043868A1 (de) 1998-02-27 1999-02-24 Wässrige lösung und verfahren zur phosphatierung metallischer oberflächen

Publications (1)

Publication Number Publication Date
BR9909236A true BR9909236A (pt) 2000-11-14

Family

ID=7859188

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9909236-0A BR9909236A (pt) 1998-02-27 1999-02-24 Solução aquosa e processo para fosfatização de superfìcies metálicas

Country Status (15)

Country Link
US (1) US6497771B1 (pt)
EP (1) EP1060290B1 (pt)
JP (1) JP2002505378A (pt)
KR (1) KR20010041417A (pt)
CN (1) CN1292041A (pt)
AT (1) ATE224466T1 (pt)
AU (1) AU740987B2 (pt)
BR (1) BR9909236A (pt)
CA (1) CA2325012A1 (pt)
DE (2) DE19808440C2 (pt)
PL (1) PL342623A1 (pt)
SI (1) SI20378A (pt)
SK (1) SK12352000A3 (pt)
TR (1) TR200002495T2 (pt)
WO (1) WO1999043868A1 (pt)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10155666A1 (de) * 2001-11-13 2003-05-22 Henkel Kgaa Mit Hydroxylamin und organischen Stickstoffverbindungen beschleunigtes Phosphatierverfahren
CA2494559C (en) * 2002-07-10 2011-09-20 Chemetall Gmbh Method for coating metallic surfaces
US20040118483A1 (en) * 2002-12-24 2004-06-24 Michael Deemer Process and solution for providing a thin corrosion inhibiting coating on a metallic surface
US6923153B2 (en) 2003-06-26 2005-08-02 Mahle Technology, Inc. Piston and connecting rod assembly having phosphatized bushingless connecting rod and profiled piston pin
US20040261752A1 (en) * 2003-06-26 2004-12-30 Wolfgang Rein Phosphatized and bushingless piston and connecting rod assembly having an internal gallery and profiled piston pin
US7516546B2 (en) * 2004-11-16 2009-04-14 Mahle Technology, Inc. Method of manufacturing a connecting rod assembly for an internal combustion engine
US8613137B2 (en) 2004-11-16 2013-12-24 Mahle International Gmbh Connecting rod lubrication recess
US7581315B2 (en) * 2004-11-16 2009-09-01 Mahle Technology, Inc. Connecting rod assembly for an internal combustion engine and method of manufacturing same
CN102953055B (zh) * 2012-11-07 2014-05-14 长沙沃尔金属表面技术有限公司 一种黑色磷化液及其使用方法
KR101968836B1 (ko) * 2017-09-26 2019-04-12 현대제철 주식회사 전기아연도금강판 및 이의 제조방법
BR112020015010A2 (pt) * 2018-02-19 2021-01-19 Chemetall Gmbh Método para pré-tratamento químico e fosfatação seletiva, composição de fosfatação de zinco, concentrado, construção de metal compósito, e, uso da construção de metal compósito

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE432557A (pt) * 1938-02-04
DE977633C (de) * 1950-07-06 1967-11-02 Galvapol Ges Fuer Galvanotechn Verfahren zur Herstellung von Phosphatueberzuegen auf eisenhaltigen Metallgegenstaenden
US2768104A (en) * 1952-03-25 1956-10-23 Heintz Mfg Co Method for coating iron
GB2148950B (en) * 1983-10-26 1987-02-04 Pyrene Chemical Services Ltd Phosphating composition and processes
CA1257527A (en) * 1984-12-20 1989-07-18 Thomas W. Tull Cold deformation process employing improved lubrication coating
DE3800835A1 (de) * 1988-01-14 1989-07-27 Henkel Kgaa Verfahren zur phosphatierung von metalloberflaechen
US5137589A (en) * 1990-02-09 1992-08-11 Texo Corporation Method and composition for depositing heavy iron phosphate coatings
US5143562A (en) * 1991-11-01 1992-09-01 Henkel Corporation Broadly applicable phosphate conversion coating composition and process
DE4210513A1 (de) * 1992-03-31 1993-10-07 Henkel Kgaa Nickel-freie Phosphatierverfahren
ATE162233T1 (de) * 1993-09-06 1998-01-15 Henkel Kgaa Nickelfreies phosphatierverfahren
DE4417965A1 (de) * 1994-05-21 1995-11-23 Henkel Kgaa Eisenphosphatierung unter Verwendung von substituierten Monocarbonsäuren
DE19634685A1 (de) * 1996-08-28 1998-03-05 Metallgesellschaft Ag Wässrige Lösung und Verfahren zur Phosphatierung metallischer Oberflächen

Also Published As

Publication number Publication date
JP2002505378A (ja) 2002-02-19
AU3029899A (en) 1999-09-15
DE19808440A1 (de) 1999-09-09
US6497771B1 (en) 2002-12-24
KR20010041417A (ko) 2001-05-15
CA2325012A1 (en) 1999-09-02
SK12352000A3 (sk) 2001-05-10
ATE224466T1 (de) 2002-10-15
PL342623A1 (en) 2001-06-18
CN1292041A (zh) 2001-04-18
SI20378A (sl) 2001-04-30
TR200002495T2 (tr) 2000-12-21
AU740987B2 (en) 2001-11-22
EP1060290B1 (de) 2002-09-18
WO1999043868A1 (de) 1999-09-02
DE59902751D1 (de) 2002-10-24
DE19808440C2 (de) 2000-08-24
EP1060290A1 (de) 2000-12-20

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