NL202774A - - Google Patents
Info
- Publication number
- NL202774A NL202774A NL202774DA NL202774A NL 202774 A NL202774 A NL 202774A NL 202774D A NL202774D A NL 202774DA NL 202774 A NL202774 A NL 202774A
- 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
- C23C22/46—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 oxalates
- C23C22/47—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 oxalates 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1949W0000608 DE916253C (de) | 1949-12-12 | 1949-12-12 | Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl |
| DE1950C0003279 DE917159C (de) | 1949-12-12 | 1950-10-11 | Verfahren zur Erzeugung von Oberflaechenschichten auf Eisen und Stahl |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL202774A true NL202774A (US07922777-20110412-C00004.png) |
Family
ID=25969038
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL202774D NL202774A (US07922777-20110412-C00004.png) | 1949-12-12 | ||
| NL157883A NL81686C (US07922777-20110412-C00004.png) | 1949-12-12 | 1950-12-11 | |
| NL202774A NL88522C (US07922777-20110412-C00004.png) | 1949-12-12 | 1950-12-11 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL157883A NL81686C (US07922777-20110412-C00004.png) | 1949-12-12 | 1950-12-11 | |
| NL202774A NL88522C (US07922777-20110412-C00004.png) | 1949-12-12 | 1950-12-11 |
Country Status (5)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2832706A (en) * | 1953-05-12 | 1958-04-29 | Victor Chemical Works | Metal cleaning and phosphating composition and method of cleaning and phosphating |
| US2930723A (en) * | 1954-12-07 | 1960-03-29 | Walterisation Company Ltd | Surface treatment of metals |
| DE1098784B (de) * | 1955-04-08 | 1961-02-02 | Metallgesellschaft Ag | Verfahren zur Herstellung von Oxalatschichten auf Eisen und Stahl |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE393417A (US07922777-20110412-C00004.png) * | 1932-02-09 | |||
| US2077450A (en) * | 1935-01-08 | 1937-04-20 | Alrose Chemical Company | Method and composition for coating iron and steel articles |
| US2236549A (en) * | 1937-06-11 | 1941-04-01 | Parker Rust Proof Co | Method of coloring metals and product |
| DE734859C (de) * | 1940-04-11 | 1943-04-29 | Dr Herbert Luckmann | Verfahren zur Erzeugung von Schichten auf Eisen und Eisenlegierungen |
-
0
- NL NL202774D patent/NL202774A/xx unknown
-
1949
- 1949-12-12 DE DE1949W0000608 patent/DE916253C/de not_active Expired
-
1950
- 1950-10-11 DE DE1950C0003279 patent/DE917159C/de not_active Expired
- 1950-12-11 NL NL157883A patent/NL81686C/nl active
- 1950-12-11 GB GB3028350A patent/GB684204A/en not_active Expired
- 1950-12-11 NL NL202774A patent/NL88522C/nl active
- 1950-12-12 FR FR1032645D patent/FR1032645A/fr not_active Expired
- 1950-12-12 BE BE500006A patent/BE500006A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1032645A (fr) | 1953-07-03 |
| GB684204A (en) | 1952-12-10 |
| DE916253C (de) | 1954-08-05 |
| BE500006A (fr) | 1950-12-30 |
| DE917159C (de) | 1954-08-26 |
| NL88522C (US07922777-20110412-C00004.png) | 1958-05-17 |
| NL81686C (US07922777-20110412-C00004.png) | 1956-05-17 |
