FR834050A - Process for obtaining protective layers on metals and light alloys - Google Patents
Process for obtaining protective layers on metals and light alloysInfo
- Publication number
- FR834050A FR834050A FR834050DA FR834050A FR 834050 A FR834050 A FR 834050A FR 834050D A FR834050D A FR 834050DA FR 834050 A FR834050 A FR 834050A
- Authority
- FR
- France
- Prior art keywords
- metals
- protective layers
- light alloys
- obtaining protective
- obtaining
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D11/00—Electrolytic coating by surface reaction, i.e. forming conversion layers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Engineering & Computer Science (AREA)
- Chemical Treatment Of Metals (AREA)
- Prevention Of Electric Corrosion (AREA)
- ing And Chemical Polishing (AREA)
- Electroplating Methods And Accessories (AREA)
- Domestic Plumbing Installations (AREA)
- Chemically Coating (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE504216X | 1937-09-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR834050A true FR834050A (en) | 1938-11-09 |
Family
ID=6546161
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR834050D Expired FR834050A (en) | 1937-09-22 | 1938-02-21 | Process for obtaining protective layers on metals and light alloys |
FR50606D Expired FR50606E (en) | 1937-09-22 | 1939-05-05 | Process for obtaining protective layers on metals and light alloys |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR50606D Expired FR50606E (en) | 1937-09-22 | 1939-05-05 | Process for obtaining protective layers on metals and light alloys |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE440323A (en) |
CH (3) | CH207210A (en) |
DE (4) | DE660409C (en) |
FR (2) | FR834050A (en) |
GB (3) | GB508723A (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE764929C (en) * | 1938-11-09 | 1954-04-05 | Bosch Gmbh Robert | Process for producing fluoride-containing protective layers on workpieces made of magnesium and its alloys |
US2431595A (en) * | 1942-08-06 | 1947-11-25 | Aluminum Co Of America | Method for cleaning aluminum |
NL170633B (en) * | 1951-07-04 | Hoechst Ag | PROCESS FOR PREPARING POLYMER DISPERSIONS WITH LOW MONOMER CONTENT. | |
DE1021229B (en) * | 1953-05-19 | 1957-12-19 | Magnesium Elektron Ltd | Application of the anodic treatment of alloys based on magnesium for the removal of molding sand contamination on castings made from such alloys |
US3620939A (en) * | 1969-03-17 | 1971-11-16 | Us Army | Coating for magnesium and its alloys and method of applying |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1933301A (en) * | 1931-01-23 | 1933-10-31 | Gen Electric | Process for the treatment of metals |
DE635720C (en) * | 1935-06-01 | 1936-09-25 | Siemens & Halske Akt Ges | Process for the production of protective coatings on magnesium and its alloys |
-
1937
- 1937-02-26 DE DEI57219D patent/DE660409C/en not_active Expired
- 1937-04-14 DE DEI57694D patent/DE661937C/en not_active Expired
- 1937-09-23 DE DEI59127D patent/DE743527C/en not_active Expired
-
1938
- 1938-02-03 CH CH207210D patent/CH207210A/en unknown
- 1938-02-03 CH CH207208D patent/CH207208A/en unknown
- 1938-02-15 GB GB4633/38A patent/GB508723A/en not_active Expired
- 1938-02-15 GB GB4635/38A patent/GB504216A/en not_active Expired
- 1938-02-21 FR FR834050D patent/FR834050A/en not_active Expired
- 1938-06-29 DE DE1938I0061747 patent/DE690603C/en not_active Expired
-
1939
- 1939-05-01 GB GB13006/39A patent/GB528234A/en not_active Expired
- 1939-05-05 FR FR50606D patent/FR50606E/en not_active Expired
- 1939-05-08 CH CH215595D patent/CH215595A/en unknown
-
1941
- 1941-01-16 BE BE440323D patent/BE440323A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
FR50606E (en) | 1941-01-27 |
DE660409C (en) | 1938-05-24 |
BE440323A (en) | 1941-02-28 |
GB528234A (en) | 1940-10-24 |
CH207210A (en) | 1939-10-15 |
DE661937C (en) | 1938-06-30 |
GB508723A (en) | 1939-07-05 |
CH207208A (en) | 1939-10-15 |
GB504216A (en) | 1939-04-21 |
DE690603C (en) | 1940-04-30 |
DE743527C (en) | 1944-03-31 |
CH215595A (en) | 1941-06-30 |
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