NL7112577A - - Google Patents
Info
- Publication number
- NL7112577A NL7112577A NL7112577A NL7112577A NL7112577A NL 7112577 A NL7112577 A NL 7112577A NL 7112577 A NL7112577 A NL 7112577A NL 7112577 A NL7112577 A NL 7112577A NL 7112577 A NL7112577 A NL 7112577A
- Authority
- NL
- Netherlands
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/10—Making spheroidal graphite cast-iron
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1238271A CH565864A5 (en) | 1971-08-24 | 1971-08-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL7112577A true NL7112577A (en) | 1973-02-27 |
| NL151439B NL151439B (en) | 1976-11-15 |
Family
ID=4382472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7112577A NL151439B (en) | 1971-08-24 | 1971-09-13 | PROCESS FOR THE PREPARATION OF SPHEROIDAL GRAPHITE-CONTAINING CAST IRON AND THE MELT OBTAINED BY THIS PROCEDURE OF SPHEROIDAL GRAPHITE-CONTAINING CAST IRON. |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT324383B (en) |
| BE (1) | BE787844A (en) |
| CH (1) | CH565864A5 (en) |
| DE (1) | DE2143521C3 (en) |
| FR (1) | FR2150329B3 (en) |
| GB (1) | GB1359623A (en) |
| IT (1) | IT964170B (en) |
| NL (1) | NL151439B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4396428A (en) * | 1982-03-29 | 1983-08-02 | Elkem Metals Company | Processes for producing and casting ductile and compacted graphite cast irons |
| GB9000899D0 (en) * | 1990-01-16 | 1990-03-14 | Int Meehanite Metal Co The Ltd | Nodularlising method |
-
1971
- 1971-08-24 CH CH1238271A patent/CH565864A5/xx not_active IP Right Cessation
- 1971-08-31 DE DE19712143521 patent/DE2143521C3/en not_active Expired
- 1971-09-13 NL NL7112577A patent/NL151439B/en unknown
-
1972
- 1972-08-07 FR FR7228431A patent/FR2150329B3/fr not_active Expired
- 1972-08-08 AT AT683272A patent/AT324383B/en not_active IP Right Cessation
- 1972-08-18 GB GB3864672A patent/GB1359623A/en not_active Expired
- 1972-08-22 BE BE787844A patent/BE787844A/en unknown
- 1972-08-23 IT IT2840172A patent/IT964170B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2150329B3 (en) | 1975-10-03 |
| IT964170B (en) | 1974-01-21 |
| DE2143521B2 (en) | 1973-11-15 |
| GB1359623A (en) | 1974-07-10 |
| NL151439B (en) | 1976-11-15 |
| BE787844A (en) | 1972-12-18 |
| FR2150329A1 (en) | 1973-04-06 |
| CH565864A5 (en) | 1975-08-29 |
| DE2143521A1 (en) | 1973-03-15 |
| AT324383B (en) | 1975-08-25 |
| DE2143521C3 (en) | 1974-06-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| VJC | Lapsed due to non-payment of the due maintenance fee for the patent or patent application | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SULZER |