KR0160819B1 - 산활성화제 및 유기포스페이트 또는 유기포스포네이트에 의한 비철 금속 표면의 처리 방법 및 이 방법으로 처리된 기재 - Google Patents

산활성화제 및 유기포스페이트 또는 유기포스포네이트에 의한 비철 금속 표면의 처리 방법 및 이 방법으로 처리된 기재 Download PDF

Info

Publication number
KR0160819B1
KR0160819B1 KR1019940703455A KR19940703455A KR0160819B1 KR 0160819 B1 KR0160819 B1 KR 0160819B1 KR 1019940703455 A KR1019940703455 A KR 1019940703455A KR 19940703455 A KR19940703455 A KR 19940703455A KR 0160819 B1 KR0160819 B1 KR 0160819B1
Authority
KR
South Korea
Prior art keywords
solution
metal substrate
activator
acid
organophosphonate
Prior art date
Application number
KR1019940703455A
Other languages
English (en)
Korean (ko)
Other versions
KR950701011A (ko
Inventor
랠프 씨. 그레이
마이클 제이. 폴릭
챨스 에프. 2세 칼
폴 제이 프러그널
Original Assignee
리타 버그스트롬
피피지 인더스트리즈, 인코포레이티드
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 리타 버그스트롬, 피피지 인더스트리즈, 인코포레이티드 filed Critical 리타 버그스트롬
Publication of KR950701011A publication Critical patent/KR950701011A/ko
Application granted granted Critical
Publication of KR0160819B1 publication Critical patent/KR0160819B1/ko

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)
KR1019940703455A 1992-04-02 1993-03-12 산활성화제 및 유기포스페이트 또는 유기포스포네이트에 의한 비철 금속 표면의 처리 방법 및 이 방법으로 처리된 기재 KR0160819B1 (ko)

Applications Claiming Priority (3)

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
US7/862,143 1992-04-02
PCT/US1993/002326 WO1993020258A1 (en) 1992-04-02 1993-03-12 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 (2)

Publication Number Publication Date
KR950701011A KR950701011A (ko) 1995-02-20
KR0160819B1 true KR0160819B1 (ko) 1999-01-15

Family

ID=25337783

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940703455A KR0160819B1 (ko) 1992-04-02 1993-03-12 산활성화제 및 유기포스페이트 또는 유기포스포네이트에 의한 비철 금속 표면의 처리 방법 및 이 방법으로 처리된 기재

Country Status (13)

Country Link
US (1) US5306526A (US20110009641A1-20110113-C00116.png)
EP (1) EP0633949B1 (US20110009641A1-20110113-C00116.png)
JP (1) JP2843439B2 (US20110009641A1-20110113-C00116.png)
KR (1) KR0160819B1 (US20110009641A1-20110113-C00116.png)
AT (1) ATE143063T1 (US20110009641A1-20110113-C00116.png)
AU (1) AU670076B2 (US20110009641A1-20110113-C00116.png)
BR (1) BR9306246A (US20110009641A1-20110113-C00116.png)
CA (1) CA2130114C (US20110009641A1-20110113-C00116.png)
DE (1) DE69304902T2 (US20110009641A1-20110113-C00116.png)
DK (1) DK0633949T3 (US20110009641A1-20110113-C00116.png)
ES (1) ES2094533T3 (US20110009641A1-20110113-C00116.png)
MX (1) MX9301812A (US20110009641A1-20110113-C00116.png)
WO (1) WO1993020258A1 (US20110009641A1-20110113-C00116.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220065905A (ko) * 2016-08-12 2022-05-20 피피지 인더스트리즈 오하이오 인코포레이티드 2-단계 전처리 시스템 및 방법

Families Citing this family (48)

* 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
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
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
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
CN101720279A (zh) * 2007-04-27 2010-06-02 威士伯采购公司 可交联酰亚胺聚酯涂料
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
CA2960138C (en) 2014-09-08 2018-02-20 Hamlin Jennings Silicate coatings
US11807942B2 (en) * 2015-05-01 2023-11-07 Novelis Inc. Continuous coil pretreatment process
JP2018524421A (ja) 2015-05-29 2018-08-30 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 腐食防止剤としてケイ酸リチウムを含む硬化性フィルム形成組成物、および多層コーティングされている金属基材
US11554385B2 (en) 2015-11-17 2023-01-17 Ppg Industries Ohio, Inc. Coated substrates prepared with waterborne sealer and primer compositions
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
US11591464B2 (en) 2017-07-14 2023-02-28 Ppg Industries Ohio, Inc. Curable film-forming compositions containing reactive functional polymers and polysiloxane resins, multilayer composite coatings, and methods for their use
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
CA3085927A1 (en) 2017-12-22 2019-06-27 Ppg Industries Ohio, Inc. Thermally curable film-forming compositions providing benefits in appearance and sag control performance
US20200325289A1 (en) 2019-04-15 2020-10-15 Ppg Industries Ohio, Inc. Curable film-forming compositions containing rheology modifiers comprising non-aqueous dispersions
CA3207768A1 (en) 2021-03-02 2022-09-09 Victor Franklin GEORGIC Corrosion inhibiting coatings comprising aluminum particles, magnesium oxide and an aluminum and/or iron compound
CN117098817A (zh) 2021-03-02 2023-11-21 Prc-迪索托国际公司 包括氧化镁和铝或铁化合物的腐蚀抑制涂层
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
KR20240012512A (ko) 2021-05-25 2024-01-29 피알시-데소토 인터내쇼날, 인코포레이티드 금속 기재를 포함하는 복합 구조물
WO2022272015A1 (en) 2021-06-24 2022-12-29 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.
NL268723A (US20110009641A1-20110113-C00116.png) * 1960-04-16 1900-01-01
CA775575A (en) * 1961-11-13 1968-01-09 R. Irani Riyad Organic phosphorus compounds
US3482951A (en) * 1967-07-19 1969-12-09 Robertson Co H H Porcelain enameled aluminum articles
GB1276822A (en) * 1969-09-05 1972-06-07 Monsanto Co Organo-phosphonic acids
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
US4781984A (en) * 1987-04-28 1988-11-01 The Dow Chemical Company Aromatic polyether resins having improved adhesion
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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220065905A (ko) * 2016-08-12 2022-05-20 피피지 인더스트리즈 오하이오 인코포레이티드 2-단계 전처리 시스템 및 방법

Also Published As

Publication number Publication date
EP0633949A1 (en) 1995-01-18
US5306526A (en) 1994-04-26
KR950701011A (ko) 1995-02-20
WO1993020258A1 (en) 1993-10-14
JP2843439B2 (ja) 1999-01-06
DE69304902D1 (de) 1996-10-24
EP0633949B1 (en) 1996-09-18
DE69304902T2 (de) 1997-04-03
ES2094533T3 (es) 1997-01-16
CA2130114A1 (en) 1993-10-14
MX9301812A (es) 1993-10-01
ATE143063T1 (de) 1996-10-15
JPH07501585A (ja) 1995-02-16
AU3808093A (en) 1993-11-08
CA2130114C (en) 1999-12-21
DK0633949T3 (US20110009641A1-20110113-C00116.png) 1997-03-17
BR9306246A (pt) 1998-06-30
AU670076B2 (en) 1996-07-04

Similar Documents

Publication Publication Date Title
KR0160819B1 (ko) 산활성화제 및 유기포스페이트 또는 유기포스포네이트에 의한 비철 금속 표면의 처리 방법 및 이 방법으로 처리된 기재
US3189488A (en) Solutions and method for coating metal surfaces
US4191596A (en) Method and compositions for coating aluminum
JP3375611B2 (ja) 溶接可能被覆金属基板およびその作製および腐食防止方法
JP2768556B2 (ja) 金属基材の非クロム性不動態化
US5897716A (en) Composition and process for treating metal
US3895970A (en) Sealing rinse for phosphate coatings of metal
DE60016390T2 (de) Verfahren zur behandlung von metallen mit einer mischung von ureido-silanen und multisilylierten funktionellen silanen
AU3055092A (en) Phosphate conversion coating composition and process
US3706604A (en) Process for the coating of metal
JP3339682B2 (ja) 亜鉛系めっき鋼板に対する改良された保護被覆法
US3929514A (en) Composition and method for forming a protective coating on a zinc metal surface
US20050252578A1 (en) Process for production of a metal substrate containing a protective coating
US4775427A (en) Phosphate conversion coatings for composite metals
JPH0215177A (ja) 高耐食性表面処理鋼板の製造方法
US6743302B2 (en) Dry-in-place zinc phosphating compositions including adhesion-promoting polymers
JPH0331790B2 (US20110009641A1-20110113-C00116.png)
US5011551A (en) Protective coating for steel surfaces and method of application
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
US3404046A (en) Chromating of zinc and aluminum and composition therefor
CA1047898A (en) Metal surface treatment
US3622401A (en) Chemical treatment of metal
US3484304A (en) Process and composition for cleaning and coating metal surfaces
US3615889A (en) Chemical treatment of metal
CN110257830A (zh) 镀锌板处理剂

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20110809

Year of fee payment: 14

LAPS Lapse due to unpaid annual fee