DD113026A1 - - Google Patents
Info
- Publication number
- DD113026A1 DD113026A1 DD18057574A DD18057574A DD113026A1 DD 113026 A1 DD113026 A1 DD 113026A1 DD 18057574 A DD18057574 A DD 18057574A DD 18057574 A DD18057574 A DD 18057574A DD 113026 A1 DD113026 A1 DD 113026A1
- Authority
- DD
- German Democratic Republic
Links
Classifications
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- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
- C23F1/10—Etching compositions
- C23F1/14—Aqueous compositions
- C23F1/16—Acidic compositions
- C23F1/18—Acidic compositions for etching copper or alloys thereof
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18057574A DD113026A1 (OSRAM) | 1974-08-19 | 1974-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18057574A DD113026A1 (OSRAM) | 1974-08-19 | 1974-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD113026A1 true DD113026A1 (OSRAM) | 1975-05-12 |
Family
ID=5496982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18057574A DD113026A1 (OSRAM) | 1974-08-19 | 1974-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD113026A1 (OSRAM) |
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1974
- 1974-08-19 DD DD18057574A patent/DD113026A1/xx unknown