CS156457B2 - - Google Patents
Info
- Publication number
- CS156457B2 CS156457B2 CS676669A CS676669A CS156457B2 CS 156457 B2 CS156457 B2 CS 156457B2 CS 676669 A CS676669 A CS 676669A CS 676669 A CS676669 A CS 676669A CS 156457 B2 CS156457 B2 CS 156457B2
- Authority
- CS
- Czechoslovakia
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
- C23F1/44—Compositions for etching metallic material from a metallic material substrate of different composition
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)
- ing And Chemical Polishing (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD13591968 | 1968-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS156457B2 true CS156457B2 (cs) | 1974-07-24 |
Family
ID=5480555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS676669A CS156457B2 (cs) | 1968-11-11 | 1969-10-09 |
Country Status (2)
| Country | Link |
|---|---|
| CS (1) | CS156457B2 (cs) |
| DE (1) | DE1940564A1 (cs) |
-
1969
- 1969-08-08 DE DE19691940564 patent/DE1940564A1/de active Pending
- 1969-10-09 CS CS676669A patent/CS156457B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1940564A1 (de) | 1970-06-11 |