DD120884A1 - - Google Patents
Info
- Publication number
- DD120884A1 DD120884A1 DD18799375A DD18799375A DD120884A1 DD 120884 A1 DD120884 A1 DD 120884A1 DD 18799375 A DD18799375 A DD 18799375A DD 18799375 A DD18799375 A DD 18799375A DD 120884 A1 DD120884 A1 DD 120884A1
- Authority
- DD
- German Democratic Republic
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
- 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
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 |
|---|---|---|---|
| DD18799375A DD120884A1 (en, 2012) | 1975-08-22 | 1975-08-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18799375A DD120884A1 (en, 2012) | 1975-08-22 | 1975-08-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD120884A1 true DD120884A1 (en, 2012) | 1976-07-05 |
Family
ID=5501471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD18799375A DD120884A1 (en, 2012) | 1975-08-22 | 1975-08-22 |
Country Status (1)
| Country | Link |
|---|---|
| DD (1) | DD120884A1 (en, 2012) |
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1975
- 1975-08-22 DD DD18799375A patent/DD120884A1/xx unknown