BE393417A - - Google Patents
Info
- Publication number
- BE393417A BE393417A BE393417DA BE393417A BE 393417 A BE393417 A BE 393417A BE 393417D A BE393417D A BE 393417DA BE 393417 A BE393417 A BE 393417A
- 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
- C23C22/05—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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US591932A US1895569A (en) | 1932-02-09 | 1932-02-09 | Production of protective coatings on iron and steel articles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE393417A true BE393417A (en) |
Family
ID=24368563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE393417D BE393417A (en) | 1932-02-09 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1895569A (en) |
| BE (1) | BE393417A (en) |
| DE (1) | DE642191C (en) |
| FR (1) | FR748192A (en) |
| GB (1) | GB401908A (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE434557A (en) * | 1938-05-27 | |||
| NL202774A (en) * | 1949-12-12 | |||
| NL105857C (en) * | 1949-12-12 | |||
| US2712511A (en) * | 1950-03-03 | 1955-07-05 | Pennsylvania Salt Mfg Co | Method and composition for preparing ferrous metal for forming |
| BE506526A (en) * | 1950-10-19 | |||
| DE975008C (en) * | 1952-08-06 | 1961-08-03 | American Chem Paint Co | Process for the production of phosphate coatings on zinc and its alloys |
| US3042554A (en) * | 1959-12-29 | 1962-07-03 | Melvin H Swann | Process and composition for rustproofing ferrous stock |
| US3450577A (en) * | 1965-11-05 | 1969-06-17 | Hooker Chemical Corp | Composition and process for cleaning and coating metal surfaces |
| US5272039A (en) * | 1992-05-04 | 1993-12-21 | Eastman Kodak Company | Preparation of magnetic carrier particles |
-
0
- BE BE393417D patent/BE393417A/xx unknown
-
1932
- 1932-02-09 US US591932A patent/US1895569A/en not_active Expired - Lifetime
- 1932-12-29 FR FR748192D patent/FR748192A/en not_active Expired
- 1932-12-30 DE DEC47360D patent/DE642191C/en not_active Expired
- 1932-12-30 GB GB36848/32A patent/GB401908A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1895569A (en) | 1933-01-31 |
| GB401908A (en) | 1933-11-23 |
| FR748192A (en) | 1933-06-29 |
| DE642191C (en) | 1937-02-27 |