EP0146010A3 - Verfahren zur Reinigung von Silberoberflächen - Google Patents
Verfahren zur Reinigung von Silberoberflächen Download PDFInfo
- Publication number
- EP0146010A3 EP0146010A3 EP84114213A EP84114213A EP0146010A3 EP 0146010 A3 EP0146010 A3 EP 0146010A3 EP 84114213 A EP84114213 A EP 84114213A EP 84114213 A EP84114213 A EP 84114213A EP 0146010 A3 EP0146010 A3 EP 0146010A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- acid
- weight
- zinc
- silver surfaces
- agents
- 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.)
- Withdrawn
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
- 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
- C23G1/10—Other heavy metals
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)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Detergent Compositions (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3343640 | 1983-12-02 | ||
DE19833343640 DE3343640A1 (de) | 1983-12-02 | 1983-12-02 | Verfahren zur reinigung von silberoberflaechen |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0146010A2 EP0146010A2 (de) | 1985-06-26 |
EP0146010A3 true EP0146010A3 (de) | 1986-05-28 |
Family
ID=6215880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP84114213A Withdrawn EP0146010A3 (de) | 1983-12-02 | 1984-11-24 | Verfahren zur Reinigung von Silberoberflächen |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0146010A3 (de) |
DE (1) | DE3343640A1 (de) |
DK (1) | DK571784A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2313844A (en) * | 1996-06-08 | 1997-12-10 | Reckitt & Colmann Prod Ltd | Cleaning composition |
CN103898537B (zh) * | 2014-04-18 | 2016-04-06 | 邯郸学院 | 用于去除银器表面色斑的喷涂液和方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE825027C (de) * | 1950-08-04 | 1951-12-17 | Wmf Wuerttemberg Metallwaren | Verfahren und Mittel zum Reinigen von angelaufenen Metalloberflaechen |
DE2402766A1 (de) * | 1974-01-22 | 1975-08-07 | Taschner Geb Kilgert | Putzmittel fuer metallisches silber |
-
1983
- 1983-12-02 DE DE19833343640 patent/DE3343640A1/de not_active Withdrawn
-
1984
- 1984-11-24 EP EP84114213A patent/EP0146010A3/de not_active Withdrawn
- 1984-11-30 DK DK571784A patent/DK571784A/da not_active Application Discontinuation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE825027C (de) * | 1950-08-04 | 1951-12-17 | Wmf Wuerttemberg Metallwaren | Verfahren und Mittel zum Reinigen von angelaufenen Metalloberflaechen |
DE2402766A1 (de) * | 1974-01-22 | 1975-08-07 | Taschner Geb Kilgert | Putzmittel fuer metallisches silber |
Also Published As
Publication number | Publication date |
---|---|
EP0146010A2 (de) | 1985-06-26 |
DK571784D0 (da) | 1984-11-30 |
DK571784A (da) | 1985-06-03 |
DE3343640A1 (de) | 1985-06-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
RTI1 | Title (correction) | ||
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19870129 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: SCHINDLER, NORBERT, DR. Inventor name: PRUEHS, HORST Inventor name: ALTENSCHOEPFER, THEODOR, DR. |