ES2094533T3 - Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo. - Google Patents

Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo.

Info

Publication number
ES2094533T3
ES2094533T3 ES93907494T ES93907494T ES2094533T3 ES 2094533 T3 ES2094533 T3 ES 2094533T3 ES 93907494 T ES93907494 T ES 93907494T ES 93907494 T ES93907494 T ES 93907494T ES 2094533 T3 ES2094533 T3 ES 2094533T3
Authority
ES
Spain
Prior art keywords
organophosphonate
organophosphate
activating agent
treatment
acid activating
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
ES93907494T
Other languages
English (en)
Inventor
Ralph C Gray
Michael J Pawlik
Charles F Ii Kahle
Paul J Prugnal
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.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
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 PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of ES2094533T3 publication Critical patent/ES2094533T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C22/00—Chemical 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
    • C23C22/05—Chemical 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
    • C23C22/06—Chemical 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
    • C23C22/07—Chemical 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
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C22/00—Chemical 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
    • C23C22/82—After-treatment
    • C23C22/83—Chemical after-treatment
    • C—CHEMISTRY; METALLURGY
    • C23—COATING 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
    • C23C—COATING 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
    • C23C22/00—Chemical 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
    • C23C22/05—Chemical 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
    • C23C22/06—Chemical 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
    • C23C22/34—Chemical 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

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)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Chemically Coating (AREA)

Abstract

SE PRESENTA UN METODO PARA TRATAR UN SUBSTRATO DE METAL NO FERROSO TAL COMO EL ALUMINIO CON UN AGENTE DE ACTIVACION ACIDO TAL COMO EL HF SEGUIDO POR EL TRATAMIENTO CON UN ORGANOFOSFATO O UN ORGANOFOSFONATO. EL TRATAMIENTO SUMINISTRA UNA ADHESION MEJORADA Y UNA BUENA FLEXIBILIDAD ASI COMO UNA BUENA RESISTENCIA A LA HUMEDAD, A LA CORROSION POR ROCIADO DE SALES Y DETERGENTES DE LOS REVESTIMIENTOS SUBSECUENTEMENTE APLICADOS.
ES93907494T 1992-04-02 1993-03-12 Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo. Expired - Lifetime ES2094533T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/862,143 US5306526A (en) 1992-04-02 1992-04-02 Method of treating nonferrous metal surfaces by means of an acid activating agent and an organophosphate or organophosphonate and substrates treated by such method

Publications (1)

Publication Number Publication Date
ES2094533T3 true ES2094533T3 (es) 1997-01-16

Family

ID=25337783

Family Applications (1)

Application Number Title Priority Date Filing Date
ES93907494T Expired - Lifetime ES2094533T3 (es) 1992-04-02 1993-03-12 Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo.

Country Status (13)

Country Link
US (1) US5306526A (es)
EP (1) EP0633949B1 (es)
JP (1) JP2843439B2 (es)
KR (1) KR0160819B1 (es)
AT (1) ATE143063T1 (es)
AU (1) AU670076B2 (es)
BR (1) BR9306246A (es)
CA (1) CA2130114C (es)
DE (1) DE69304902T2 (es)
DK (1) DK0633949T3 (es)
ES (1) ES2094533T3 (es)
MX (1) MX9301812A (es)
WO (1) WO1993020258A1 (es)

Families Citing this family (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294265A (en) * 1992-04-02 1994-03-15 Ppg Industries, Inc. Non-chrome passivation for metal substrates
DE19654642C2 (de) * 1996-12-28 2003-01-16 Chemetall Gmbh Verfahren zur Behandlung metallischer Oberflächen mit einer wässerigen Lösung
US6096813A (en) * 1997-09-24 2000-08-01 Ppg Industries Ohio, Inc. N-acyl amino acid compositions and their use as adhesion promoters
US5858282A (en) * 1997-11-21 1999-01-12 Ppg Industries, Inc. Aqueous amine fluoride neutralizing composition for metal pretreatments containing organic resin and method
GB9821984D0 (en) * 1998-10-08 1998-12-02 Thorstone Business Man Ltd Adhesive promotion
US6440580B1 (en) 1998-12-01 2002-08-27 Ppg Industries Ohio, Inc. Weldable, coated metal substrates and methods for preparing and inhibiting corrosion of the same
US6312812B1 (en) 1998-12-01 2001-11-06 Ppg Industries Ohio, Inc. Coated metal substrates and methods for preparing and inhibiting corrosion of the same
US6410926B1 (en) 1999-10-01 2002-06-25 Ppg Industries Ohio, Inc. Coating with optical taggent
US6488990B1 (en) * 2000-10-06 2002-12-03 Chemetall Gmbh Process for providing coatings on a metallic surface
US6689831B1 (en) 2000-11-01 2004-02-10 Mcmillen Mark Chromium-free, curable coating compositions for metal substrates
US6863738B2 (en) * 2001-01-29 2005-03-08 General Electric Company Method for removing oxides and coatings from a substrate
US6750274B2 (en) 2001-02-08 2004-06-15 Ppg Industries Ohio. Inc. Weldable coating of phosphated epoxy polymer, curing agent and electroconductive pigment
DE10114980A1 (de) * 2001-03-27 2002-10-17 Henkel Kgaa Haftvermittler für Lacke und Klebstoffe auf Metallen
US6774168B2 (en) 2001-11-21 2004-08-10 Ppg Industries Ohio, Inc. Adhesion promoting surface treatment or surface cleaner for metal substrates
US6841251B2 (en) * 2002-02-19 2005-01-11 Ppg Industries Ohio, Inc. Composition having sealing and sound dampening properties and methods related thereto
US6749939B2 (en) 2002-02-19 2004-06-15 Ppg Industries, Ohio, Inc. Composition having sealing and sound dampening properties and methods related thereto
US7345101B2 (en) * 2002-11-06 2008-03-18 Ppg Industries Ohio, Inc. Aqueous composition of reaction product of epoxy and phosphorus materials with curing agent
US7147897B2 (en) * 2002-11-06 2006-12-12 Ppg Industries Ohio, Inc. Weldable compositions comprising a conductive pigment and silicon and methods for using the same
US20040086718A1 (en) * 2002-11-06 2004-05-06 Pawlik Michael J Corrosion and alkali-resistant compositions and methods for using the same
US20050043207A1 (en) * 2003-06-30 2005-02-24 Eric Aubay Cleaning composition and method for removal of polysilicate residue
US7745010B2 (en) 2005-08-26 2010-06-29 Prc Desoto International, Inc. Coating compositions exhibiting corrosion resistance properties, related coated substrates, and methods
BRPI0810553A8 (pt) * 2007-04-27 2018-10-30 Valspar Sourcing Inc substrato revestido, método para produzir uma bobina revestida, e, sistema de revestimento em bobina
CA3225412A1 (en) 2007-10-11 2019-12-26 Implantica Patent Ltd. Implantable device for external urinary control
US8173221B2 (en) * 2008-03-18 2012-05-08 MCT Research & Development Protective coatings for metals
US20120024703A1 (en) 2010-07-28 2012-02-02 Ppg Industries Ohio, Inc. Compositions useful for electrocoating metal substrates and electrodeposition processes using the coatings
US8574396B2 (en) 2010-08-30 2013-11-05 United Technologies Corporation Hydration inhibitor coating for adhesive bonds
US9080004B2 (en) 2010-10-07 2015-07-14 Prc-Desoto International, Inc. Diethylene glycol monomethyl ether resistant coating
US20130146460A1 (en) 2011-12-13 2013-06-13 Ppg Industries Ohio, Inc. Resin based post rinse for improved throwpower of electrodepositable coating compositions on pretreated metal substrates
KR101965988B1 (ko) 2012-06-18 2019-04-04 피피지 인더스트리즈 오하이오 인코포레이티드 금속 기재 코팅에 유용한 이중-경화 조성물 및 이 조성물을 사용하는 방법
US20140255608A1 (en) 2013-03-11 2014-09-11 Ppg Industries Ohio, Inc. Coatings that exhibit a tri-coat appearance, related coating methods and substrates
US20150072161A1 (en) 2013-09-11 2015-03-12 Prc-Desoto International, Inc. Compositions comprising magnesium oxide and amino acid
WO2016039809A1 (en) 2014-09-08 2016-03-17 Mct Research And Development Silicate coatings
JP6586469B2 (ja) * 2015-05-01 2019-10-02 ノベリス・インコーポレイテッドＮｏｖｅｌｉｓ Ｉｎｃ． 連続コイル前処理プロセス
US20180162099A1 (en) 2015-05-29 2018-06-14 Prc-Desoto International, Inc. Curable Film-Forming Compositions Containing Lithium Silicates as Corrosion Inhibitors and Multilayer Coated Metal Substrates
US11554385B2 (en) 2015-11-17 2023-01-17 Ppg Industries Ohio, Inc. Coated substrates prepared with waterborne sealer and primer compositions
CN109563628A (zh) * 2016-08-12 2019-04-02 Prc-迪索托国际公司 密封组合物
US10767073B2 (en) 2016-10-18 2020-09-08 Ppg Industries Ohio, Inc. Curable film-forming compositions containing hydroxyl functional, branched acrylic polymers and multilayer composite coatings
US10370555B2 (en) 2017-05-16 2019-08-06 Ppg Industries Ohio, Inc. Curable film-forming compositions containing hydroxyl functional acrylic polymers and bisurea compounds and multilayer composite coatings
KR102458569B1 (ko) 2017-07-14 2022-10-24 피피지 인더스트리즈 오하이오 인코포레이티드 반응성 작용성 중합체 및 폴리실록산 수지를 포함하는 경화성 필름-형성 조성물, 다층 복합체 코팅 및 이들의 사용 방법
US10773243B2 (en) 2017-09-07 2020-09-15 Ppg Industries Ohio, Inc. Thermolatent catalyst and its use in curable compositions
EP3480261A1 (en) 2017-11-03 2019-05-08 PPG Industries Ohio, Inc. Aqueous coating compositions and processes of forming multi-component composite coatings on substrates
KR102488859B1 (ko) 2017-12-22 2023-01-13 피피지 인더스트리즈 오하이오 인코포레이티드 외관 및 새그 제어 성능에서 이점을 제공하는 열 경화성 필름-형성 조성물
US20200325289A1 (en) 2019-04-15 2020-10-15 Ppg Industries Ohio, Inc. Curable film-forming compositions containing rheology modifiers comprising non-aqueous dispersions
AU2022230465A1 (en) 2021-03-02 2023-09-28 Prc-Desoto International, Inc. Corrosion inhibiting coatings comprising magnesium oxide and an aluminum or iron compound
KR20230147677A (ko) 2021-03-02 2023-10-23 피알시-데소토 인터내쇼날, 인코포레이티드 알루미늄 입자, 산화마그네슘 및 알루미늄 및/또는 철 화합물을 포함하는 부식 방지 코팅
WO2022187844A1 (en) 2021-03-05 2022-09-09 Prc-Desoto International, Inc. Coating compositions comprising a polysulfide corrosion inhibitor
WO2022187845A1 (en) 2021-03-05 2022-09-09 Prc-Desoto International, Inc. Corrosion inhibiting coating compositions
CA3218328A1 (en) 2021-05-25 2022-12-01 Prc-Desoto International, Inc. Composite structures comprising metal substrates
AU2022296613A1 (en) 2021-06-24 2024-01-18 Prc-Desoto International, Inc. Systems and methods for coating multi-layered coated metal substrates

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US630246A (en) * 1898-09-03 1899-08-01 Frank S Loeb Preparation of aluminium for electroplating.
NL124781C (es) * 1960-04-16 1900-01-01
NL285361A (es) * 1961-11-13 1900-01-01
US3482951A (en) * 1967-07-19 1969-12-09 Robertson Co H H Porcelain enameled aluminum articles
BE755746A (fr) * 1969-09-05 1971-03-04 Monsanto Co Procedes ameliores pour la preparation des acides organo-phosphoniques et produits ainsi obtenus
US4051110A (en) * 1971-07-06 1977-09-27 Petrolite Corporation Methylene phosphonates of polymerized polyalkylenepolyamines
GB1441588A (en) * 1972-10-04 1976-07-07 Unilever Ltd Rinse composition
US4111722A (en) * 1976-02-09 1978-09-05 Oxy Metal Industries Corporation Tannin treatment of aluminum with a fluoride cleaner
US4122215A (en) * 1976-12-27 1978-10-24 Bell Telephone Laboratories, Incorporated Electroless deposition of nickel on a masked aluminum surface
US4180603A (en) * 1977-01-31 1979-12-25 Oxy Metal Industries Corporation Coating bath composition and method
LU77873A1 (fr) * 1977-07-29 1979-03-26 Centre Rech Metallurgique Procede pour la preparation de la surface de produits en acier galvanise
GB2032963B (en) * 1978-10-30 1982-09-29 Dart Ind Inc Non-chromate conversion coating solutions
US4187127A (en) * 1978-12-07 1980-02-05 Nihon Parkerizing Co., Ltd. Surface processing solution and surface treatment of aluminum or aluminum alloy substrate
US4312922A (en) * 1980-01-11 1982-01-26 Olin Corporation Lubricated cupreous sheet comprising an organophosphonate layer and process therefor
CA1162504A (en) * 1980-11-25 1984-02-21 Mobuyuki Oda Treating tin plated steel sheet with composition containing titanium or zirconium compounds
US4391652A (en) * 1982-01-29 1983-07-05 Chemical Systems, Inc. Surface treatment for aluminum and aluminum alloys
GB8308003D0 (en) * 1983-03-23 1983-04-27 Albright & Wilson Phosphonates
PL143722B1 (en) * 1984-01-17 1988-03-31 Ici Plc Milk weighing balance
US4786336A (en) * 1985-03-08 1988-11-22 Amchem Products, Inc. Low temperature seal for anodized aluminum surfaces
JPH0627358B2 (ja) * 1985-03-11 1994-04-13 株式会社日立製作所 被覆鋼材とその製造方法
GB8507048D0 (en) * 1985-03-19 1985-04-24 Int Paint Plc Paint
AT386000B (de) * 1985-06-20 1988-06-10 Vianova Kunstharz Ag Verfahren zur stabilisierung von aluminiumpigmenten
US4735649A (en) * 1985-09-25 1988-04-05 Monsanto Company Gametocides
US4705703A (en) * 1986-06-30 1987-11-10 Nalco Chemical Company Method of preventing corrosion of uncoated aluminum sheet or beverage cans in a brewery pasteurizer water system
JPS63109175A (ja) * 1986-10-27 1988-05-13 Kawasaki Steel Corp 塗料密着性に優れたりん酸塩処理法
JPS63219587A (ja) * 1987-03-10 1988-09-13 Kawasaki Steel Corp 塗料密着性に優れた亜鉛系めつき鋼板の製造方法
US4777091A (en) * 1987-04-28 1988-10-11 The Dow Chemical Company Metal substrates treated with aminophosphonic acid compounds and products resulting from coating such substrates
US4781984A (en) * 1987-04-28 1988-11-01 The Dow Chemical Company Aromatic polyether resins having improved adhesion
US4902535A (en) * 1987-12-31 1990-02-20 Air Products And Chemicals, Inc. Method for depositing hard coatings on titanium or titanium alloys
DE3820650A1 (de) * 1988-06-18 1989-12-21 Henkel Kgaa Verfahren zum verdichten von anodisierten oxidschichten auf aluminium und aluminiumlegierungen
US5034556A (en) * 1989-04-03 1991-07-23 Ppg Industries, Inc. Reaction products of alpha-aminomethylene phosphonic acids and epoxy compounds and their use in coating compositions
US4992116A (en) * 1989-04-21 1991-02-12 Henkel Corporation Method and composition for coating aluminum
US4988396A (en) * 1989-04-26 1991-01-29 Sanchem, Inc. Corrosion resistant aluminum coating composition
JP3139795B2 (ja) * 1991-10-29 2001-03-05 日本パーカライジング株式会社 複合皮膜形成用金属表面処理剤

Also Published As

Publication number Publication date
ATE143063T1 (de) 1996-10-15
BR9306246A (pt) 1998-06-30
KR0160819B1 (ko) 1999-01-15
AU670076B2 (en) 1996-07-04
WO1993020258A1 (en) 1993-10-14
JP2843439B2 (ja) 1999-01-06
EP0633949B1 (en) 1996-09-18
MX9301812A (es) 1993-10-01
KR950701011A (ko) 1995-02-20
EP0633949A1 (en) 1995-01-18
DE69304902D1 (de) 1996-10-24
CA2130114A1 (en) 1993-10-14
DE69304902T2 (de) 1997-04-03
DK0633949T3 (es) 1997-03-17
US5306526A (en) 1994-04-26
JPH07501585A (ja) 1995-02-16
CA2130114C (en) 1999-12-21
AU3808093A (en) 1993-11-08

Similar Documents

Publication Publication Date Title
ES2094533T3 (es) Metodo de tratamiento de superficies metalicas no ferrosas por medio de un agente activador acido y un organofosfato u organofosfonato y substratos tratados mediante dicho metodo.
DE69703105D1 (de) Zusammensetzung und verfahren zur behandlung von phosphatierten metalloberflächen
FI103992B (fi) Vesipitoinen hapan kromia sisältämätön passivointiliuos metallipintojen käsittelemiseen
ES2102868T3 (es) Composicion y metodo para el tratamiento de superficies de metal fosfatadas.
DE69612469T2 (de) Verfahren zur Behandlung von Aluminiumlegierungen
IT1190666B (it) Processo per la fosfatazione di metalli
ATE138112T1 (de) Nickelfreie phosphatierverfahren
FI874059A0 (fi) Skiktbildande passivering vid multimetallfoerfarande.
ATE38254T1 (de) Verfahren zur behandlung von metalloberflaechen.
ES2020598B3 (es) Inhibicion de la corrosion.
DE69930163D1 (de) Polymetallat und heteropolymetallat zur passivierungsbeschichtung metallischer oberflächen
DE50004321D1 (de) Verfahren zur phosphatierung von zink- oder aluminiumoberflächen
JPS5782478A (en) Pretreatment for painting of steel material
MX9301865A (es) Composicion y proceso para tratar metal.
JPS56116881A (en) Rust-proofing treatment of galvanized wire material
CA2152837A1 (en) Method and composition for treatment of phosphate coated metal surfaces

Legal Events

Date Code Title Description
FG2A Definitive protection

Ref document number: 633949

Country of ref document: ES