ES2061031T3 - Metodo y composicion para revestir aluminio. - Google Patents

Metodo y composicion para revestir aluminio.

Info

Publication number
ES2061031T3
ES2061031T3 ES90906534T ES90906534T ES2061031T3 ES 2061031 T3 ES2061031 T3 ES 2061031T3 ES 90906534 T ES90906534 T ES 90906534T ES 90906534 T ES90906534 T ES 90906534T ES 2061031 T3 ES2061031 T3 ES 2061031T3
Authority
ES
Spain
Prior art keywords
composition
acid
aluminum
coating aluminum
tannin
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.)
Expired - Lifetime
Application number
ES90906534T
Other languages
English (en)
Inventor
Lydia Hallman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henkel Corp
Original Assignee
Henkel Corp
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 Henkel Corp filed Critical Henkel Corp
Application granted granted Critical
Publication of ES2061031T3 publication Critical patent/ES2061031T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D161/00Coating compositions based on condensation polymers of aldehydes or ketones; Coating compositions based on derivatives of such polymers
    • 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
    • C23C22/361Chemical 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 titanium, zirconium or hafnium 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
    • C23C22/05Chemical 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Laminated Bodies (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Detergent Compositions (AREA)

Abstract

LA INVENCION ES UNA COMPOSICION Y UN METODO PARA TRATAR ALUMINIO. LA COMPOSICION CONTIENE ACIDO FOSFONICO, ACIDO FLUOROZIRCONICO, ACIDO FLUOROTITANICO, ACIDO FLUOROHAFNICO O ACIDO FLUOROSILICICO Y UN ADUCTO DE MANNICH DE UN FENOL DE POLIALQUENILO O TANINO. EL ALUMINIO ES TRATADO MEDIANTE CONTACTO CON LA COMPOSICION. SE APLICA UN RECUBRIMIENTO DE CONVERSION INORGANICO A ORGANICO AL ALUMINIO EN UN SOLO PASO.
ES90906534T 1989-04-21 1990-04-05 Metodo y composicion para revestir aluminio. Expired - Lifetime ES2061031T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/341,610 US4992116A (en) 1989-04-21 1989-04-21 Method and composition for coating aluminum

Publications (1)

Publication Number Publication Date
ES2061031T3 true ES2061031T3 (es) 1994-12-01

Family

ID=23338274

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90906534T Expired - Lifetime ES2061031T3 (es) 1989-04-21 1990-04-05 Metodo y composicion para revestir aluminio.

Country Status (13)

Country Link
US (1) US4992116A (es)
EP (1) EP0469034B1 (es)
JP (1) JPH02282486A (es)
KR (1) KR0140876B1 (es)
AT (1) ATE109518T1 (es)
AU (1) AU635019B2 (es)
BR (1) BR9007306A (es)
CA (1) CA2049316C (es)
DE (1) DE69011326T2 (es)
DK (1) DK0469034T3 (es)
ES (1) ES2061031T3 (es)
NZ (1) NZ233347A (es)
WO (1) WO1990012902A1 (es)

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5306526A (en) * 1992-04-02 1994-04-26 Ppg Industries, Inc. Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
FR2692599B1 (fr) * 1992-06-17 1994-09-16 Prod Ind Cfpi Franc Procédé de traitement de substrats à base d'aluminium en vue de leur anodisation, bain mis en Óoeuvre dans ce procédé et concentré pour préparer le bain.
DE4317217A1 (de) * 1993-05-24 1994-12-01 Henkel Kgaa Chromfreie Konversionsbehandlung von Aluminium
JPH0748677A (ja) * 1993-07-05 1995-02-21 Nippon Parkerizing Co Ltd アルミdi缶及びぶりきdi缶兼用表面処理液ならびに処理方法
US5603754A (en) * 1993-07-05 1997-02-18 Henkel Corporation Composition and process for treating tinplate and aluminum
US5449415A (en) * 1993-07-30 1995-09-12 Henkel Corporation Composition and process for treating metals
US5427632A (en) * 1993-07-30 1995-06-27 Henkel Corporation Composition and process for treating metals
US5380374A (en) * 1993-10-15 1995-01-10 Circle-Prosco, Inc. Conversion coatings for metal surfaces
US5441580A (en) * 1993-10-15 1995-08-15 Circle-Prosco, Inc. Hydrophilic coatings for aluminum
JP2828409B2 (ja) * 1994-03-24 1998-11-25 日本パーカライジング株式会社 アルミニウム含有金属材料用表面処理組成物および表面処理方法
DE4412138A1 (de) * 1994-04-08 1995-10-12 Henkel Kgaa Chromfreies Verfahren zur No-Rinse Behandlung von Aluminium und seinen Legierungen sowie hierfür geeignete wäßrige Badlösungen
DE19508126A1 (de) * 1995-03-08 1996-09-12 Henkel Kgaa Chromfreies Verfahren zur Verbesserung der Lackhaftung nach Dünnschicht-Anodisierung
CA2226524A1 (en) * 1995-07-10 1997-01-30 Toshiaki Shimakura Metal surface treatment agent and method and metallic materials treated with the same
US6059896A (en) * 1995-07-21 2000-05-09 Henkel Corporation Composition and process for treating the surface of aluminiferous metals
JP3620893B2 (ja) * 1995-07-21 2005-02-16 日本パーカライジング株式会社 アルミニウム含有金属用表面処理組成物及び表面処理方法
JP4194654B2 (ja) * 1995-10-10 2008-12-10 ピーアールシー−デソト インターナショナル,インコーポレイティド アルミニウム合金用非クロム酸塩腐食防止剤
US6059867A (en) * 1995-10-10 2000-05-09 Prc-Desoto International, Inc. Non-chromate corrosion inhibitors for aluminum alloys
US5935348A (en) * 1995-11-14 1999-08-10 Henkel Kommanditgesellschaft Auf Aktien Composition and process for preventing corrosion and reducing friction on metallic surfaces
JPH101782A (ja) * 1996-06-13 1998-01-06 Nippon Paint Co Ltd 金属表面処理剤、処理方法及び表面処理された金属材料
US6322687B1 (en) 1997-01-31 2001-11-27 Elisha Technologies Co Llc Electrolytic process for forming a mineral
US6599643B2 (en) 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
US6720032B1 (en) 1997-09-10 2004-04-13 Henkel Kommanditgesellschaft Auf Aktien Pretreatment before painting of composite metal structures containing aluminum portions
WO1999014399A1 (en) * 1997-09-17 1999-03-25 Brent International Plc Method and compositions for preventing corrosion of metal substrates
US5891952A (en) * 1997-10-01 1999-04-06 Henkel Corporation Aqueous compositions containing polyphenol copolymers and processes for their preparation
WO1999019083A1 (en) * 1997-10-14 1999-04-22 Henkel Corporation Composition and process for multi-purpose treatment of metal surfaces
US6802913B1 (en) 1997-10-14 2004-10-12 Henkel Kommanditgesellschaft Aut Aktien Composition and process for multi-purpose treatment of metal surfaces
DE19751153A1 (de) 1997-11-19 1999-05-20 Henkel Kgaa Polymerisierbare chromfreie organische Coilbeschichtungen
US5858282A (en) * 1997-11-21 1999-01-12 Ppg Industries, Inc. Aqueous amine fluoride neutralizing composition for metal pretreatments containing organic resin and method
DE19923084A1 (de) * 1999-05-20 2000-11-23 Henkel Kgaa Chromfreies Korrosionsschutzmittel und Korrosionsschutzverfahren
DE10005113A1 (de) * 2000-02-07 2001-08-09 Henkel Kgaa Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen
DE10010758A1 (de) * 2000-03-04 2001-09-06 Henkel Kgaa Korrosionsschutzverfahren für Metalloberflächen
DE10030462A1 (de) * 2000-06-21 2002-01-03 Henkel Kgaa Haftvermittler in Konversionslösungen
JPWO2002061175A1 (ja) * 2001-01-31 2004-06-03 日本パーカライジング株式会社 金属材料用表面処理剤および表面処理方法
DE10131723A1 (de) * 2001-06-30 2003-01-16 Henkel Kgaa Korrosionsschutzmittel und Korrosionsschutzverfahren für Metalloberflächen
DE10164671A1 (de) * 2001-12-27 2003-07-10 Basf Ag Derivate von Polymeren für die Metallbehandlung
WO2003066937A2 (en) * 2002-02-05 2003-08-14 Elisha Holding Llc Method for treating metallic surfaces and products formed thereby
US20040188262A1 (en) * 2002-02-05 2004-09-30 Heimann Robert L. Method for treating metallic surfaces and products formed thereby
US6821633B2 (en) * 2002-05-17 2004-11-23 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Non-chromate conversion coating compositions, process for conversion coating metals, and articles so coated
US6881279B2 (en) * 2002-12-11 2005-04-19 Henkel Corporation High performance non-chrome pretreatment for can-end stock aluminum
GB0314901D0 (en) * 2003-06-26 2003-07-30 Natech Ltd Coating material
DE10339165A1 (de) * 2003-08-26 2005-03-24 Henkel Kgaa Farbige Konversionsschichten auf Metalloberflächen
DE10353149A1 (de) * 2003-11-14 2005-06-16 Henkel Kgaa Ergänzender Korrosionsschutz für Bauteile aus organisch vorbeschichteten Metallblechen
DE10358310A1 (de) * 2003-12-11 2005-07-21 Henkel Kgaa Zweistufige Konversionsbehandlung
DE10358309A1 (de) * 2003-12-11 2005-07-21 Henkel Kgaa Funktionalisiertes Phenol-Aldehyd-Harz und Verfahren zur Behandlung von Metalloberflächen
DE102004022565A1 (de) * 2004-05-07 2005-12-22 Henkel Kgaa Farbige Konversionsschichten auf Metalloberflächen
JP4242827B2 (ja) * 2004-12-08 2009-03-25 日本パーカライジング株式会社 金属の表面処理用組成物、表面処理用処理液、表面処理方法、及び表面処理金属材料
CN101384751B (zh) * 2006-02-14 2013-01-02 汉高股份及两合公司 在金属表面上使用的原地干燥的三价铬抗腐蚀涂料的组合物与方法
RU2434972C2 (ru) * 2006-05-10 2011-11-27 ХЕНКЕЛЬ АГ унд Ко. КГаА. Улучшенная, содержащая трехвалентный хром композиция для применения в коррозионно-стойких покрытиях на металлических поверхностях
US9428410B2 (en) 2007-09-28 2016-08-30 Ppg Industries Ohio, Inc. Methods for treating a ferrous metal substrate
US8097093B2 (en) * 2007-09-28 2012-01-17 Ppg Industries Ohio, Inc Methods for treating a ferrous metal substrate
EP2532769A1 (en) 2011-06-10 2012-12-12 Amcor Flexibles Kreuzlingen Ltd. Method of producing a chromium-free conversion coating on a surface of an aluminium or aluminium alloy strip
DE102012220385A1 (de) 2012-11-08 2014-05-08 Henkel Ag & Co. Kgaa Dosenvorbehandlung zur verbesserten Lackhaftung
DE102012220384A1 (de) 2012-11-08 2014-05-08 Henkel Ag & Co. Kgaa Dosenvorbehandlung zur verbesserten Lackhaftung
US10156016B2 (en) 2013-03-15 2018-12-18 Henkel Ag & Co. Kgaa Trivalent chromium-containing composition for aluminum and aluminum alloys
US9273399B2 (en) 2013-03-15 2016-03-01 Ppg Industries Ohio, Inc. Pretreatment compositions and methods for coating a battery electrode
GB2529852B (en) * 2014-09-03 2017-04-12 Schlumberger Holdings A method of corrosion inhibition of duplex steel
CN107532308A (zh) 2015-05-01 2018-01-02 诺维尔里斯公司 连续卷材预处理方法
CA3038800A1 (en) 2016-12-13 2018-06-21 Henkel Ag & Co. Kgaa Improved secondary li ion battery and li capacitor electrode compositions
CN113227455A (zh) * 2018-12-17 2021-08-06 汉高股份有限及两合公司 含有酚醛胺化合物的金属预处理组合物
EP4073288A1 (de) * 2019-12-11 2022-10-19 Salzgitter Flachstahl GmbH Blech mit haftvermittlerbeschichtung als halbzeug zur fertigung von metall-thermoplastverbundbauteilen und verfahren zur herstellung eines solchen bleches
EP3940106A1 (de) * 2020-07-15 2022-01-19 TI Automotive Engineering Centre (Heidelberg) GmbH Verfahren zum beschichten einer rohrleitung und rohrleitung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017334A (en) * 1973-10-04 1977-04-12 Oxy Metal Industries Corporation Process for treating aluminum cans
CA1098253A (en) * 1976-04-05 1981-03-31 Timm L. Kelly Zirconium/titanium coating solution for aluminum surfaces
FR2417537A1 (fr) * 1978-02-21 1979-09-14 Parker Ste Continentale Composition a base d'hafnium pour inhiber la corrosion des metaux
JPS5839232B2 (ja) * 1980-05-12 1983-08-29 日本パ−カライジング株式会社 アルミニウム及びアルミニウム合金表面の皮膜化成処理液
US4433015A (en) * 1982-04-07 1984-02-21 Parker Chemical Company Treatment of metal with derivative of poly-4-vinylphenol
US4457790A (en) * 1983-05-09 1984-07-03 Parker Chemical Company Treatment of metal with group IV B metal ion and derivative of polyalkenylphenol
US4470853A (en) * 1983-10-03 1984-09-11 Coral Chemical Company Coating compositions and method for the treatment of metal surfaces
AU4751885A (en) * 1984-10-09 1986-04-17 Parker Chemical Company Treating extruded aluminium metal surfaces
US4978399A (en) * 1988-01-04 1990-12-18 Kao Corporation Metal surface treatment with an aqueous solution

Also Published As

Publication number Publication date
KR0140876B1 (ko) 1998-06-15
KR900016406A (ko) 1990-11-13
WO1990012902A1 (en) 1990-11-01
CA2049316A1 (en) 1990-10-22
DK0469034T3 (da) 1994-11-14
DE69011326T2 (de) 1994-12-08
AU635019B2 (en) 1993-03-11
EP0469034B1 (en) 1994-08-03
AU5436290A (en) 1990-11-16
JPH02282486A (ja) 1990-11-20
EP0469034A1 (en) 1992-02-05
US4992116A (en) 1991-02-12
ATE109518T1 (de) 1994-08-15
CA2049316C (en) 2000-05-30
NZ233347A (en) 1991-11-26
DE69011326D1 (de) 1994-09-08
BR9007306A (pt) 1992-03-24

Similar Documents

Publication Publication Date Title
ES2061031T3 (es) Metodo y composicion para revestir aluminio.
ES2052587T3 (es) Procedimientos y productos para el tratamiento superficial.
PT100741A (pt) Processo para a preparacao de revestimentos de fosfato de zinco e para a fosfatacao de superficies metalicas
BR8304568A (pt) Solucao de fosfato,aquosa,acida para fosfatizar uma superficie metalica,processo para fosfatizar uma superficie metalica e composicao concentrada aquosa
BR9606432A (pt) Composição de matéria de imersão de estanho processo para tratar uma liga de alumínio-cobre ou de alumínio-silício e produto
BR9707620A (pt) Soluç o de enxaguadura e processo para tratamento de uma superfície de metal
ES510472A0 (es) "procedimiento para fosfatar una superficie metalica basada en hierro o en zinc".
BR8600052A (pt) Processo para revestimento por autodeposicao
EP0301406A3 (en) Tanning adjuvant, its use and method of tanning leather tanning adjuvant, its use and method of tanning leather
ATE38254T1 (de) Verfahren zur behandlung von metalloberflaechen.
MX170165B (es) Metodo para revestir ceramica sobre metales
MX7298E (es) Mejoras a procedimiento para tratar superficies metalicas
BR8504719A (pt) Composicao aquosa acida aplicavel com pincel,processo para o tratamento de superficies metalicas e superficie metalica
ES8305051A1 (es) "procedimiento de aplicar recubrimientos de fosfatacion sobre superficies metalicas".
AU561151B2 (en) Phosphating of zinc-plated metal
ES527732A0 (es) Procedimiento para fosfatar superficies metalicas
BR9002373A (pt) Processo para aplicar uma camada deslizante de fosfato
AR225452A1 (es) Composicion acuosa acida de recubrimiento lubricante para superficies metalicas,procedimientos para tratar superficies metalicas con dicha composicion y metodo para reactivar dichas composiciones agotadas
DE69210712D1 (de) Nachspüllösung auf der Basis von Aluminium für eine phosphatierte Metalloberfläche.
BR8504616A (pt) Processo para o enriquecimento da atmosfera de fornos de tratamentos termoquimicos de pecas metalicas
ES2033017T3 (es) Procedimiento para el tratamiento de chapas de acero cincadas electroliticamente en un lado.
BR7702181A (pt) Processo para o tratamento posterior de superficies de metal fosfatadas
BR9002318A (pt) Composicao aquosa adequada para fosfatacao de superficies metalicas e processo de fosfatacao
ES2059461T3 (es) Productos de condensacion de la bis-(4-hidroxifenil)-sulfona como agentes auxiliares de curtidurias, su fabricacion y empleo, asi como un procedimiento para curtir cuero.
ES2002664A6 (es) Procedimiento mejorado para el activado de superficies metalicas antes de un tratamiento con fostato de zinc

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 469034

Country of ref document: ES