BE449970A - - Google Patents
Info
- Publication number
- BE449970A BE449970A BE449970DA BE449970A BE 449970 A BE449970 A BE 449970A BE 449970D A BE449970D A BE 449970DA BE 449970 A BE449970 A BE 449970A
- Authority
- BE
- Belgium
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
- 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
- C23C22/73—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 characterised by the process
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE236243X | 1942-01-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE449970A true BE449970A (en:Method) |
Family
ID=5900863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE449970D BE449970A (en:Method) | 1942-01-26 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE449970A (en:Method) |
| CH (1) | CH236243A (en:Method) |
| FR (1) | FR892035A (en:Method) |
-
0
- BE BE449970D patent/BE449970A/xx unknown
-
1943
- 1943-01-22 CH CH236243D patent/CH236243A/de unknown
- 1943-03-09 FR FR892035D patent/FR892035A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH236243A (de) | 1945-01-31 |
| FR892035A (fr) | 1944-03-27 |