NL52921C - - Google Patents
Info
- Publication number
- NL52921C NL52921C NL52921DA NL52921C NL 52921 C NL52921 C NL 52921C NL 52921D A NL52921D A NL 52921DA NL 52921 C NL52921 C NL 52921C
- Authority
- NL
- Netherlands
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
- C25D11/38—Chromatising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electroplating And Plating Baths Therefor (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR50432T | 1939-02-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52921C true NL52921C (https=) |
Family
ID=8685437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52921D NL52921C (https=) | 1939-02-02 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2338924A (https=) |
| BE (1) | BE432902A (https=) |
| CH (1) | CH221320A (https=) |
| FR (2) | FR843027A (https=) |
| GB (1) | GB525033A (https=) |
| NL (1) | NL52921C (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB869395A (en) * | 1959-05-27 | 1961-05-31 | Pyrene Co Ltd | Improvements relating to the production of chemical coatings on zinc and zinc alloys |
-
0
- NL NL52921D patent/NL52921C/xx active
- BE BE432902D patent/BE432902A/xx unknown
-
1938
- 1938-02-25 FR FR843027D patent/FR843027A/fr not_active Expired
-
1939
- 1939-02-02 FR FR50432D patent/FR50432E/fr not_active Expired
- 1939-02-13 GB GB4636/39A patent/GB525033A/en not_active Expired
- 1939-02-14 CH CH221320D patent/CH221320A/fr unknown
- 1939-02-21 US US257762A patent/US2338924A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| BE432902A (https=) | |
| US2338924A (en) | 1944-01-11 |
| CH221320A (fr) | 1942-05-31 |
| FR843027A (fr) | 1939-06-23 |
| FR50432E (fr) | 1940-06-05 |
| GB525033A (en) | 1940-08-20 |