NL224628A - - Google Patents
Info
- Publication number
- NL224628A NL224628A NL224628DA NL224628A NL 224628 A NL224628 A NL 224628A NL 224628D A NL224628D A NL 224628DA NL 224628 A NL224628 A NL 224628A
- Authority
- NL
- Netherlands
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
- C23C22/05—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 using aqueous solutions
- C23C22/06—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 using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
- C23C22/37—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds
- C23C22/38—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 using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides containing also hexavalent chromium compounds containing also phosphates
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)
- Chemical Treatment Of Metals (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US832485XA | 1957-02-04 | 1957-02-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL224628A true NL224628A (en:Method) |
Family
ID=22177119
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111366D NL111366C (en:Method) | 1957-02-04 | ||
| NL224628D NL224628A (en:Method) | 1957-02-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL111366D NL111366C (en:Method) | 1957-02-04 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE564285A (en:Method) |
| DE (1) | DE1096712B (en:Method) |
| FR (1) | FR1202119A (en:Method) |
| GB (2) | GB832486A (en:Method) |
| NL (2) | NL224628A (en:Method) |
-
0
- NL NL111366D patent/NL111366C/xx active
- NL NL224628D patent/NL224628A/xx unknown
- BE BE564285D patent/BE564285A/xx unknown
-
1957
- 1957-12-16 GB GB12616/59A patent/GB832486A/en not_active Expired
- 1957-12-16 GB GB39066/57A patent/GB832485A/en not_active Expired
-
1958
- 1958-01-04 DE DEA28613A patent/DE1096712B/de active Pending
- 1958-01-15 FR FR1202119D patent/FR1202119A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE564285A (en:Method) | |
| NL111366C (en:Method) | |
| GB832485A (en) | 1960-04-13 |
| FR1202119A (fr) | 1960-01-07 |
| DE1096712B (de) | 1961-01-05 |
| GB832486A (en) | 1960-04-13 |