DE3865045D1 - Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung. - Google Patents

Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Info

Publication number: DE3865045D1
Authority: DE; Germany
Prior art keywords: hno3; pickling; h2so4; fluoride; iii
Prior art date: 1987-02-21
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

DE8888200205T

Other languages

English (en)

Inventor

Werner Dr Rausch

Gisela Beege

Gerhard Mueller

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.)

GEA Group AG

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.)

1987-02-21

Filing date

1988-02-05

Publication date

1991-10-31

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6321505&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3865045(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-02-05 Application filed by Metallgesellschaft AG filed Critical Metallgesellschaft AG

1988-02-05 Priority to DE8888200205T priority Critical patent/DE3865045D1/de

1991-10-31 Application granted granted Critical

1991-10-31 Publication of DE3865045D1 publication Critical patent/DE3865045D1/de

2008-02-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/12—Light metals
- C23G1/125—Light metals aluminium
- 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
- C23C22/78—Pretreatment of the material to be coated

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
General Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Chemical Treatment Of Metals (AREA)
ing And Chemical Polishing (AREA)

DE8888200205T 1987-02-21 1988-02-05 Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung. Expired - Lifetime DE3865045D1 (de)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE8888200205T DE3865045D1 (de)	1987-02-21	1988-02-05	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19873705633 DE3705633A1 (de)	1987-02-21	1987-02-21	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung
DE8888200205T DE3865045D1 (de)	1987-02-21	1988-02-05	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Publications (1)

Publication Number	Publication Date
DE3865045D1 true DE3865045D1 (de)	1991-10-31

Family

ID=6321505

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
DE19873705633 Withdrawn DE3705633A1 (de)	1987-02-21	1987-02-21	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung
DE8888200205T Expired - Lifetime DE3865045D1 (de)	1987-02-21	1988-02-05	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
DE19873705633 Withdrawn DE3705633A1 (de)	1987-02-21	1987-02-21	Verfahren zur vorbereitung von werkstuecken aus aluminium oder dessen legierungen fuer die lackierung

Country Status (4)

Country	Link
EP (1)	EP0281176B1 (de)
BR (1)	BR8800681A (de)
DE (2)	DE3705633A1 (de)
ES (1)	ES2025763T3 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110541169A (zh) *	2018-06-29	2019-12-06	蓝思科技股份有限公司	一种用于脱除工件表面镀层的褪镀液及褪镀方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4131382A1 (de) *	1990-09-21	1992-03-26	Kobe Steel Ltd	Oberflaechenbehandeltes aluminiumlegierungsblech fuer den automobilbau und verfahren zu dessen herstellung
CA2095525A1 (en) *	1991-09-04	1993-03-05	Motohiro Nabae	Aluminum alloy sheets for auto body panels and method of manufacturing 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
ES2556168T3 (es) *	2005-08-19	2016-01-13	Chemetall Gmbh	Composición de acondicionamiento de superficies, método para producción de la misma, y método de acondicionamiento de superficies
DE102007037903A1 (de) *	2007-08-10	2009-02-12	Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V.	Verfahren zur Reinigung von Oberflächen sowie Verwendung des Verfahrens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2705500A (en) *	1953-11-04	1955-04-05	Leon L Deer	Cleaning aluminum
DE1149965B (de) *	1957-06-07	1963-06-06	Ver Leichtmetallwerke Gmbh	Verfahren zur Verbesserung der Haftfestigkeit von organischen Stoffen auf Aluminium oder Aluminiumlegierungen
US3331710A (en) *	1963-08-23	1967-07-18	Hooker Chemical Corp	Method for coating aluminum
ES350042A1 (es) *	1968-02-01	1969-04-16	Gasion Emperador	Un procedimiento para el pintado indeleble del aluminio.
US3692583A (en) *	1971-03-01	1972-09-19	Fmc Corp	Desmutting etched aluminum alloys
US3728188A (en) *	1971-07-29	1973-04-17	Amchem Prod	Chrome-free deoxidizing and desmutting composition and method
JPS61106783A (ja) *	1984-10-30	1986-05-24	Nippon Paint Co Ltd	アルミニウム表面洗浄剤

1987
- 1987-02-21 DE DE19873705633 patent/DE3705633A1/de not_active Withdrawn
1988
- 1988-02-05 DE DE8888200205T patent/DE3865045D1/de not_active Expired - Lifetime
- 1988-02-05 EP EP88200205A patent/EP0281176B1/de not_active Expired - Lifetime
- 1988-02-05 ES ES198888200205T patent/ES2025763T3/es not_active Expired - Lifetime
- 1988-02-19 BR BR8800681A patent/BR8800681A/pt unknown

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110541169A (zh) *	2018-06-29	2019-12-06	蓝思科技股份有限公司	一种用于脱除工件表面镀层的褪镀液及褪镀方法
CN110541169B (zh) *	2018-06-29	2021-12-28	蓝思科技股份有限公司	一种用于脱除工件表面镀层的褪镀液及褪镀方法

Also Published As

Publication number	Publication date
BR8800681A (pt)	1988-10-04
DE3705633A1 (de)	1988-09-01
ES2025763T3 (es)	1992-04-01
EP0281176B1 (de)	1991-09-25
EP0281176A1 (de)	1988-09-07

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Legal Events

Date	Code	Title	Description
1992-09-24	8363	Opposition against the patent
1993-07-29	8331	Complete revocation