JP3280080B2 - クロムフリー塗布型酸性組成物による金属表面処理方法 - Google Patents

クロムフリー塗布型酸性組成物による金属表面処理方法

Info

Publication number
JP3280080B2
JP3280080B2 JP22979792A JP22979792A JP3280080B2 JP 3280080 B2 JP3280080 B2 JP 3280080B2 JP 22979792 A JP22979792 A JP 22979792A JP 22979792 A JP22979792 A JP 22979792A JP 3280080 B2 JP3280080 B2 JP 3280080B2
Authority
JP
Japan
Prior art keywords
composition
component
weight
anion
liquid composition
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
JP22979792A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05195244A (ja
Inventor
イー．ドラン ショーン
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.)
Nihon Parkerizing Co Ltd
Original Assignee
Nihon Parkerizing Co Ltd
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 Nihon Parkerizing Co Ltd filed Critical Nihon Parkerizing Co Ltd
Publication of JPH05195244A publication Critical patent/JPH05195244A/ja
Application granted granted Critical
Publication of JP3280080B2 publication Critical patent/JP3280080B2/ja
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
    • C23C22/34—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)
JP22979792A 1991-08-30 1992-08-28 クロムフリー塗布型酸性組成物による金属表面処理方法 Expired - Lifetime JP3280080B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75270791A 1991-08-30 1991-08-30
US752707 1991-08-30

Publications (2)

Publication Number Publication Date
JPH05195244A JPH05195244A (ja) 1993-08-03
JP3280080B2 true JP3280080B2 (ja) 2002-04-30

Family

ID=25027457

Family Applications (1)

Application Number Title Priority Date Filing Date
JP22979792A Expired - Lifetime JP3280080B2 (ja) 1991-08-30 1992-08-28 クロムフリー塗布型酸性組成物による金属表面処理方法

Country Status (12)

Country Link
US (2) US5342456A (enExample)
EP (2) EP0825280A3 (enExample)
JP (1) JP3280080B2 (enExample)
KR (1) KR100292447B1 (enExample)
AU (1) AU662758B2 (enExample)
BR (1) BR9206419A (enExample)
CA (1) CA2113453C (enExample)
MD (1) MD960309A (enExample)
MX (1) MX9204924A (enExample)
SG (1) SG54222A1 (enExample)
TW (1) TW224491B (enExample)
WO (1) WO1993005198A1 (enExample)

Families Citing this family (102)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9206419A (pt) * 1991-08-30 1995-04-04 Henkel Corp Processo para a produção de um revestimento de conversão protetor.
US5356490A (en) * 1992-04-01 1994-10-18 Henkel Corporation Composition and process for treating metal
DE4317217A1 (de) * 1993-05-24 1994-12-01 Henkel Kgaa Chromfreie Konversionsbehandlung von Aluminium
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
US5372853A (en) * 1993-08-05 1994-12-13 Henkel Corporation Treatment to improve corrosion resistance of autodeposited coatings of metallic surfaces
US5667845A (en) * 1993-08-05 1997-09-16 Henkel Corporation Treatment to improve corrosion resistance of autodeposited coatings on metallic surfaces
US5441580A (en) * 1993-10-15 1995-08-15 Circle-Prosco, Inc. Hydrophilic coatings for aluminum
US5380374A (en) * 1993-10-15 1995-01-10 Circle-Prosco, Inc. Conversion coatings for metal surfaces
AU680705B2 (en) * 1993-11-29 1997-08-07 Henkel Corporation Composition and process for treating metal
ES2102313B1 (es) * 1994-07-29 1998-04-01 Procoat S L Composicion anticorrosiva exenta de cromo hexavalente.
US5516696A (en) * 1994-09-13 1996-05-14 Bulk Chemicals, Inc. Method and composition for indicating the presence of chrome-free pretreatments on metal surfaces by fluorescence
EP0783379A4 (en) * 1994-09-30 2000-02-16 Henkel Corp TREATMENT FOR IMPROVING CORROSION RESISTANCE OF SELF-DEPOSITED COATINGS ON METAL SURFACES
US5948178A (en) * 1995-01-13 1999-09-07 Henkel Corporation Composition and process for forming a solid adherent protective coating on metal surfaces
AR001268A1 (es) * 1995-03-22 1997-10-08 Henkel Corp Procedimiento para formar un recubrimiento protector adherente solido sobre superficies metalicas.
US6193815B1 (en) * 1995-06-30 2001-02-27 Henkel Corporation Composition and process for treating the surface of aluminiferous metals
US6059867A (en) * 1995-10-10 2000-05-09 Prc-Desoto International, Inc. Non-chromate corrosion inhibitors for aluminum alloys
DE69621941T2 (de) * 1995-10-10 2003-01-30 Prc-Desoto International, Inc. Nichtchromatische korrosionsinhibitoren für aluminiumlegierungen
US5641542A (en) * 1995-10-11 1997-06-24 Betzdearborn Inc. Chromium-free aluminum treatment
US5683816A (en) * 1996-01-23 1997-11-04 Henkel Corporation Passivation composition and process for zinciferous and aluminiferous surfaces
US6083309A (en) * 1996-10-09 2000-07-04 Natural Coating Systems, Llc Group IV-A protective films for solid surfaces
US5952049A (en) * 1996-10-09 1999-09-14 Natural Coating Systems, Llc Conversion coatings for metals using group IV-A metals in the presence of little or no fluoride and little or no chromium
US6592738B2 (en) 1997-01-31 2003-07-15 Elisha Holding Llc Electrolytic process for treating a conductive surface and products formed thereby
US6599643B2 (en) * 1997-01-31 2003-07-29 Elisha Holding Llc Energy enhanced process for treating a conductive surface and products formed thereby
US6322687B1 (en) 1997-01-31 2001-11-27 Elisha Technologies Co Llc Electrolytic process for forming a mineral
US5958511A (en) * 1997-04-18 1999-09-28 Henkel Corporation Process for touching up pretreated metal surfaces
US6200693B1 (en) * 1997-05-22 2001-03-13 Henkel Corporation Water-based liquid treatment for aluminum and its alloys
CA2291140A1 (en) * 1997-05-22 1998-11-26 Henkel Corporation Water-based liquid treatment for aluminum and its alloys
US5885373A (en) * 1997-06-11 1999-03-23 Henkel Corporation Chromium free, low organic content post-rinse for conversion coatings
US6315823B1 (en) 1998-05-15 2001-11-13 Henkel Corporation Lithium and vanadium containing sealing composition and process therewith
BR9914916A (pt) 1998-10-30 2001-07-10 Henkel Corp Composição de matéria lìquida aquosa, e, processo para formar um revestimento de conversão colorido em uma superfìcie de metal
US6217674B1 (en) 1999-05-11 2001-04-17 Ppg Industries Ohio, Inc. Compositions and process for treating metal substrates
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
US6168868B1 (en) 1999-05-11 2001-01-02 Ppg Industries Ohio, Inc. Process for applying a lead-free coating to untreated metal substrates via electrodeposition
EP1142700A4 (en) * 1999-10-08 2004-04-14 Jfe Steel Corp STEEL SHEET COATED WITH ZINC-BASED METAL AND SURFACE TREATED
KR100437634B1 (ko) * 1999-12-14 2004-06-26 주식회사 포스코 무크롬강판용 수지용액
AU2001294906A1 (en) * 2000-10-02 2002-04-15 Henkel Kommanditgesellschaft Auf Aktien Process for coating metal surfaces
US6530999B2 (en) * 2000-10-10 2003-03-11 Henkel Corporation Phosphate conversion coating
JP2002327891A (ja) * 2001-04-27 2002-11-15 Sanoh Industrial Co Ltd 多層コーティングチューブおよびその製造方法
JP2002327892A (ja) * 2001-05-08 2002-11-15 Sanoh Industrial Co Ltd 多層コーティングチューブおよびその製造方法
TWI268965B (en) * 2001-06-15 2006-12-21 Nihon Parkerizing Treating solution for surface treatment of metal and surface treatment method
US6524403B1 (en) 2001-08-23 2003-02-25 Ian Bartlett Non-chrome passivation process for zinc and zinc alloys
US20040185261A1 (en) * 2001-11-14 2004-09-23 Shigeru Umino Surface-treated metal sheet and surface-treating agent
CN1306064C (zh) * 2001-12-04 2007-03-21 新日本制铁株式会社 金属氧化物和/或金属氢氧化物涂敷的金属材料及其生产方法
US7294211B2 (en) 2002-01-04 2007-11-13 University Of Dayton Non-toxic corrosion-protection conversion coats based on cobalt
US7235142B2 (en) 2002-01-04 2007-06-26 University Of Dayton Non-toxic corrosion-protection rinses and seals based on cobalt
WO2003060019A1 (en) 2002-01-04 2003-07-24 University Of Dayton Non-toxic corrosion protection pigments based on cobalt
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
US7402214B2 (en) * 2002-04-29 2008-07-22 Ppg Industries Ohio, Inc. Conversion coatings including alkaline earth metal fluoride complexes
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
JP4205939B2 (ja) * 2002-12-13 2009-01-07 日本パーカライジング株式会社 金属の表面処理方法
US20040187967A1 (en) * 2002-12-24 2004-09-30 Nippon Paint Co., Ltd. Chemical conversion coating agent and surface-treated metal
JP4989842B2 (ja) * 2002-12-24 2012-08-01 日本ペイント株式会社 塗装前処理方法
JP2008184690A (ja) * 2002-12-24 2008-08-14 Nippon Paint Co Ltd 塗装前処理方法
JP4526807B2 (ja) * 2002-12-24 2010-08-18 日本ペイント株式会社 塗装前処理方法
TW200420754A (en) 2002-12-24 2004-10-16 Nippon Paint Co Ltd Pretreatment method for coating
EP1719826A4 (en) * 2003-12-09 2008-05-07 Kansai Paint Co Ltd ELECTRODEPOSITION SOLUTION COMPOSITION FOR ELECTROLYTIC DEPOSITION OF ORGANIC POLYMER COMPOSITE-ZINC ALLOY AND PLATED METAL MATERIAL COMPRISING SAID COMPOSITION
WO2005056883A1 (ja) * 2003-12-09 2005-06-23 Kansai Paint Co., Ltd. 耐食性に優れた亜鉛系合金電気めっき皮膜およびこれを用いためっき金属材
DE10358590A1 (de) * 2003-12-12 2005-07-07 Newfrey Llc, Newark Verfahren zur Vorbehandlung von Oberflächen von Schweissteilen aus Aluminium oder seinen Legierungen und entsprechende Schweissteile
JP4615869B2 (ja) * 2004-01-16 2011-01-19 日本ペイント株式会社 ラミネート金属材及びラミネート金属材の製造方法
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
US7815751B2 (en) 2005-09-28 2010-10-19 Coral Chemical Company Zirconium-vanadium conversion coating compositions for ferrous metals and a method for providing conversion coatings
US20070095436A1 (en) * 2005-11-01 2007-05-03 The U.S. Of America As Represented By The Secretary Of The Navy Non-chromium coatings for aluminum
US20070099022A1 (en) * 2005-11-01 2007-05-03 The U.S. Of America As Represented By The Secretary Of The Navy Non-chromium post-treatment for aluminum coated steel
US20070095437A1 (en) * 2005-11-01 2007-05-03 The U.S. Of America As Represented By The Secretarty Of The Navy Non-chromium conversion coatings for ferrous alloys
ATE551441T1 (de) * 2006-02-14 2012-04-15 Henkel Ag & Co Kgaa Zusammensetzung und verfahren einer trivalenten dry-in-place korrosionsfesten chromiumbeschichtung zur verwendung auf metall- oberflächen
ZA200807990B (en) * 2006-03-01 2009-12-30 Chemetall Gmbh Composition for metal surface treatment, metal surface treatment method, and metal material
DE102006010875A1 (de) * 2006-03-07 2007-09-13 Ks Aluminium-Technologie Ag Beschichtung eines thermisch und erosiv belasteten Funktionsbauteils
JP4588658B2 (ja) * 2006-03-29 2010-12-01 日新製鋼株式会社 透明フッ素樹脂塗装ステンレス鋼板
EP2044239B1 (en) * 2006-05-10 2014-09-03 Henkel AG & Co. KGaA Method for making a corrosion resistant coating on metal surfaces using an improved trivalent chromium-containing composition
JP4975378B2 (ja) 2006-06-07 2012-07-11 日本パーカライジング株式会社 金属の表面処理液、表面処理方法、表面処理材料
EP1887105B1 (en) * 2006-08-08 2014-04-30 The Boeing Company Chromium-free conversion coating
US9476125B2 (en) 2006-08-08 2016-10-25 The Boeing Company Chromium-free conversion coating
JP5222491B2 (ja) * 2007-05-21 2013-06-26 Ｊｆｅスチール株式会社 表面処理鋼板
CN101240420A (zh) * 2007-02-07 2008-08-13 日产自动车株式会社 表面改性的金属构件和改性金属表面的方法
US8673091B2 (en) * 2007-08-03 2014-03-18 Ppg Industries Ohio, Inc Pretreatment compositions and methods for coating a metal substrate
US9574093B2 (en) * 2007-09-28 2017-02-21 Ppg Industries Ohio, Inc. Methods for coating a metal substrate and related coated metal substrates
TWI354713B (en) * 2007-12-03 2011-12-21 Ya Thai Chemical Co Ltd Chrome-free corrosion inhibitors and applications
ES2622871T3 (es) 2008-03-17 2017-07-07 Henkel Ag & Co. Kgaa Método de tratamiento de metales con una composición de revestimiento
DE102008014465B4 (de) 2008-03-17 2010-05-12 Henkel Ag & Co. Kgaa Mittel zur optimierten Passivierung auf Ti-/Zr-Basis für Metalloberflächen und Verfahren zur Konversionsbehandlung
JP5215043B2 (ja) * 2008-06-02 2013-06-19 日本パーカライジング株式会社 金属の表面処理用処理液及び表面処理方法
JP2010013677A (ja) 2008-07-01 2010-01-21 Nippon Parkerizing Co Ltd 金属構造物用化成処理液および表面処理方法
JP5390839B2 (ja) * 2008-11-27 2014-01-15 株式会社神戸製鋼所 切断端面耐食性に優れたクロメートフリー化成処理亜鉛めっき鋼板
US8282801B2 (en) * 2008-12-18 2012-10-09 Ppg Industries Ohio, Inc. Methods for passivating a metal substrate and related coated metal substrates
US8486203B2 (en) * 2009-06-11 2013-07-16 Metalast International, Inc. Conversion coating and anodizing sealer with no chromium
EP2281858B1 (en) * 2009-07-03 2013-03-27 Nissan Motor Co., Ltd. Magnesium alloy member
CN102686776A (zh) 2009-12-28 2012-09-19 汉高股份有限及两合公司 含有锆、铜、锌和硝酸盐的金属预处理组合物和在金属基材上相关的涂层
JP4593680B1 (ja) * 2010-02-10 2010-12-08 昭和電工株式会社 金属加工具の再処理方法
US20110206844A1 (en) * 2010-02-24 2011-08-25 Jacob Grant Wiles Chromium-free passivation of vapor deposited aluminum surfaces
TWI482880B (zh) * 2012-02-28 2015-05-01 Nippon Steel & Sumikin Coated 表面被覆鋁含鋅系鍍鋼板及其製造方法
JP2013249528A (ja) * 2012-06-04 2013-12-12 Dipsol Chemicals Co Ltd アルミ変性コロイダルシリカを含有した３価クロム化成処理液
CN111621774A (zh) 2012-08-29 2020-09-04 Ppg工业俄亥俄公司 含锂的锆预处理组合物，处理金属基材的相关方法，和相关的经涂覆的金属基材
EP2890830B1 (en) 2012-08-29 2018-06-27 PPG Industries Ohio, Inc. Zirconium pretreatment compositions containing molybdenum, associated methods for treating metal substrates, and related coated metal substrates
EP2955248A1 (en) 2012-08-31 2015-12-16 The Boeing Company Chromium-free conversion coating
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
EP2915903B1 (en) * 2014-03-05 2018-02-21 The Boeing Company Chromium-free conversion coating
BR112017002352A2 (pt) 2014-08-07 2017-11-28 Henkel Ag & Co Kgaa revestimento eletrocerâmico de um fio para uso em um cabo de transmissão de potência em feixe
WO2017046139A1 (de) 2015-09-15 2017-03-23 Chemetall Gmbh Vorbehandlung von aluminiumoberflächen mit zirkon- und molybdänhaltigen zusammensetzungen
CN119194461A (zh) 2016-08-24 2024-12-27 Ppg工业俄亥俄公司 用于处理金属基材的碱性组合物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE764929C (de) * 1938-11-09 1954-04-05 Bosch Gmbh Robert Verfahren zum Erzeugen von fluoridhaltigen Schutzschichten auf Werkstuecken aus Magnesium und seinen Legierungen
NL83665C (enExample) * 1952-04-03
US3506499A (en) * 1964-03-16 1970-04-14 Yawata Seitetsu Kk Method of surface-treating zinc,aluminum and their alloys
US3539403A (en) * 1966-12-07 1970-11-10 Collardin Gmbh Gerhard Solutions for the deposition of protective layers on zinc surfaces and process therefor
DE2031358C3 (de) * 1970-06-25 1981-10-15 Gerhard Collardin GmbH, 5000 Köln Verfahren zur Erzeugung von Schutzschichten auf Aluminium, Eisen und Zink mittels saurer, komplexe Fluoride enthaltender, Lösungen
US4191596A (en) * 1978-09-06 1980-03-04 Union Carbide Corporation Method and compositions for coating aluminum
DE3236247A1 (de) * 1982-09-30 1984-04-12 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur oberflaechenbehandlung von aluminium
FI860032A7 (fi) * 1984-05-04 1986-01-03 Amchem Prod Metallien käsittely.
US4496404A (en) * 1984-05-18 1985-01-29 Parker Chemical Company Composition and process for treatment of ferrous substrates
US5089064A (en) * 1990-11-02 1992-02-18 Henkel Corporation Process for corrosion resisting treatments for aluminum surfaces
BR9206419A (pt) * 1991-08-30 1995-04-04 Henkel Corp Processo para a produção de um revestimento de conversão protetor.
US5356490A (en) * 1992-04-01 1994-10-18 Henkel Corporation Composition and process for treating metal

Also Published As

Publication number Publication date
EP0600982A1 (en) 1994-06-15
KR100292447B1 (ko) 2001-06-01
US5449414A (en) 1995-09-12
MX9204924A (es) 1993-03-01
BR9206419A (pt) 1995-04-04
US5342456A (en) 1994-08-30
JPH05195244A (ja) 1993-08-03
EP0825280A2 (en) 1998-02-25
AU662758B2 (en) 1995-09-14
SG54222A1 (en) 1998-11-16
AU2427692A (en) 1993-04-05
CA2113453C (en) 2003-04-29
TW224491B (enExample) 1994-06-01
CA2113453A1 (en) 1993-03-18
MD960309A (ro) 1998-06-30
EP0825280A3 (en) 1998-04-01
WO1993005198A1 (en) 1993-03-18

Similar Documents

Publication Publication Date Title
JP3280080B2 (ja) クロムフリー塗布型酸性組成物による金属表面処理方法
CN1043255C (zh) 处理金属用的组合物和方法
JP5690485B2 (ja) 金属表面に耐食被膜として用いられる改良された三価クロム含有組成物
EP0739428B1 (en) Composition and process for treating metal
JP6281990B2 (ja) アルミニウムおよびアルミニウム合金のための改善された三価クロム含有組成物
JPH07505447A (ja) 金属処理組成物および方法
JP2004521187A (ja) 多金属物品を処理する方法
JPH09202977A (ja) Ａｌ及び又はＺｎを不働態化する組成物及び処理方法
US3279958A (en) Method of rinsing conversion coatings with chromium complex solutions from chromic acid
JP2004515646A (ja) 金属を処理するための組成物及び方法
JP2006509909A (ja) 缶端部用原料アルミニウムの高性能非クロム前処理
AU2003233601B2 (en) Non-chromate conversion coating compositions, process for conversion coating metals, and articles so coated
WO2001032952A1 (en) Composition and process for treating metals
HK1009157A (en) Process for treating metal with aqueous acidic composition that is substantially free from chromium (vi)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080222

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090222

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090222

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100222

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100222

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110222

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120222

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130222

Year of fee payment: 11

EXPY Cancellation because of completion of term
FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130222

Year of fee payment: 11