BE635940A - - Google Patents
Info
- Publication number
- BE635940A BE635940A BE635940DA BE635940A BE 635940 A BE635940 A BE 635940A BE 635940D A BE635940D A BE 635940DA BE 635940 A BE635940 A BE 635940A
- 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
- C23C22/34—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
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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB31334/62A GB986455A (en) | 1962-08-15 | 1962-08-15 | Improvements relating to the chromating of aluminium surfaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE635940A true BE635940A (US07696358-20100413-C00002.png) |
Family
ID=10321589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE635940D BE635940A (US07696358-20100413-C00002.png) | 1962-08-15 |
Country Status (5)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE635940A (US07696358-20100413-C00002.png) * | 1962-08-15 | |||
| GB1130358A (en) * | 1964-11-12 | 1968-10-16 | Toyo Kohan Co Ltd | Process for treating electrolytically chromated metal surfaces |
| US3779815A (en) * | 1972-01-03 | 1973-12-18 | Diamond Shamrock Corp | Applying chromic acid-amino acid, or lactam, or amide coating compositions to metals |
| SU384443A1 (ru) * | 1972-04-05 | 1977-12-05 | Ордена Трудового Красного Знамени Институт Химии И Химической Технологии Ан Литовской Сср | Состав дл приготовлени раствора, пассивирующего поверхность цинка и кадми |
| GB8802788D0 (en) * | 1988-02-08 | 1988-03-09 | Brent Chemicals Int | Composition & process for treating metal surfaces |
| GB2215740B (en) * | 1988-02-08 | 1992-06-03 | Brent Chemicals Int | Composition and process for treating metal surfaces |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2322205A (en) * | 1939-05-01 | 1943-06-22 | Dow Chemical Co | Method of treating magnesium and its alloys |
| US2522474A (en) * | 1942-07-02 | 1950-09-12 | Battelle Memorial Institute | Treatment of zinc surfaces |
| US2438740A (en) * | 1944-03-27 | 1948-03-30 | Canadian Copper Refiners Ltd | Method of protecting the surface of articles formed from a magnesium alloy |
| GB577731A (en) * | 1944-08-17 | 1946-05-29 | High Duty Alloys Ltd | Improved process for protecting magnesium and magnesium rich alloys against corrosion |
| US2507956A (en) * | 1947-11-01 | 1950-05-16 | Lithographic Technical Foundat | Process of coating aluminum |
| US2613165A (en) * | 1950-07-03 | 1952-10-07 | Aluminum Co Of America | Surface treatment of magnesium and magnesium alloy articles |
| US2786002A (en) * | 1954-04-28 | 1957-03-19 | American Chem Paint Co | Method of treating zinciferous surfaces |
| US2904413A (en) * | 1954-06-23 | 1959-09-15 | Jervis Corp | Process of bright dipping zinc base alloys |
| US2844496A (en) * | 1957-02-25 | 1958-07-22 | Newell Isaac Laird | Formation of corrosion resistant films on aluminum |
| GB889322A (en) * | 1960-11-07 | 1962-02-14 | Pyrene Co Ltd | Improvements relating to the chromating of zinc and cadmium |
| BE635940A (US07696358-20100413-C00002.png) * | 1962-08-15 | |||
| GB990352A (en) * | 1963-08-15 | 1965-04-28 | Pyrene Co Ltd | Improvements relating to the chromating of aluminium |
-
0
- BE BE635940D patent/BE635940A/xx unknown
-
1962
- 1962-08-15 GB GB31334/62A patent/GB986455A/en not_active Expired
-
1963
- 1963-07-30 DE DEP1271A patent/DE1271499B/de active Pending
- 1963-08-07 CH CH977063A patent/CH435913A/de unknown
- 1963-08-13 US US301906A patent/US3307980A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1271499B (de) | 1968-06-27 |
| GB986455A (en) | 1965-03-17 |
| US3307980A (en) | 1967-03-07 |
| CH435913A (de) | 1967-05-15 |
