NL7303799A - - Google Patents
Info
- Publication number
- NL7303799A NL7303799A NL7303799A NL7303799A NL7303799A NL 7303799 A NL7303799 A NL 7303799A NL 7303799 A NL7303799 A NL 7303799A NL 7303799 A NL7303799 A NL 7303799A NL 7303799 A NL7303799 A NL 7303799A
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/064—Dephosphorising; Desulfurising
-
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
LU64995 | 1972-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7303799A true NL7303799A (en) | 1973-09-24 |
Family
ID=19726987
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7303799A NL7303799A (en) | 1972-03-20 | 1973-03-19 |
Country Status (8)
Country | Link |
---|---|
AT (1) | AT332440B (en) |
BE (1) | BE796590A (en) |
DE (1) | DE2313139A1 (en) |
FR (1) | FR2176815B1 (en) |
GB (1) | GB1373194A (en) |
IT (1) | IT980436B (en) |
LU (1) | LU64995A1 (en) |
NL (1) | NL7303799A (en) |
-
1972
- 1972-03-20 LU LU64995D patent/LU64995A1/xx unknown
-
1973
- 1973-03-09 BE BE6044057A patent/BE796590A/en unknown
- 1973-03-16 DE DE19732313139 patent/DE2313139A1/en active Pending
- 1973-03-16 FR FR7309547A patent/FR2176815B1/fr not_active Expired
- 1973-03-19 NL NL7303799A patent/NL7303799A/xx not_active Application Discontinuation
- 1973-03-20 IT IT4892573A patent/IT980436B/en active
- 1973-03-20 GB GB1339573A patent/GB1373194A/en not_active Expired
- 1973-03-20 AT AT245673A patent/AT332440B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2176815B1 (en) | 1976-05-21 |
LU64995A1 (en) | 1973-09-26 |
FR2176815A1 (en) | 1973-11-02 |
BE796590A (en) | 1973-07-02 |
ATA245673A (en) | 1976-01-15 |
DE2313139A1 (en) | 1973-10-04 |
IT980436B (en) | 1974-09-30 |
AT332440B (en) | 1976-09-27 |
GB1373194A (en) | 1974-11-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
BV | The patent application has lapsed |