BR9302861A - Synthetic slags for the treatment of liquid steels - Google Patents
Synthetic slags for the treatment of liquid steelsInfo
- Publication number
- BR9302861A BR9302861A BR9302861A BR9302861A BR9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A BR 9302861 A BR9302861 A BR 9302861A
- Authority
- BR
- Brazil
- Prior art keywords
- treatment
- synthetic slags
- liquid steels
- steels
- liquid
- Prior art date
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9302861A BR9302861A (en) | 1993-06-23 | 1993-06-23 | Synthetic slags for the treatment of liquid steels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9302861A BR9302861A (en) | 1993-06-23 | 1993-06-23 | Synthetic slags for the treatment of liquid steels |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9302861A true BR9302861A (en) | 1995-01-17 |
Family
ID=4056920
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9302861A BR9302861A (en) | 1993-06-23 | 1993-06-23 | Synthetic slags for the treatment of liquid steels |
Country Status (1)
Country | Link |
---|---|
BR (1) | BR9302861A (en) |
-
1993
- 1993-06-23 BR BR9302861A patent/BR9302861A/en not_active IP Right Cessation
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
EG | Technical examination (opinion): publication of technical examination (opinion) | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B25D | Requested change of name of applicant approved |
Owner name: ARCELOR BRASIL S.A. (BR/MG) Free format text: ALTERADO DE: COMPANHIA SIDERURGICA BELGO-MINEIRA |
|
B25A | Requested transfer of rights approved |
Owner name: BELGO SIDERURGIA S.A. (BR/MG) Free format text: TRANSFERIDO DE: ARCELOR BRASIL S.A. |
|
B25D | Requested change of name of applicant approved |
Owner name: ARCELORMITTAL BRASIL S.A. (BR/MG) Free format text: NOME ALTERADO DE: BELGO SIDERURGIA S.A. |
|
B21A | Expiry acc. art. 78, item i of ipl- expiry of the term of protection |
Free format text: PATENTE EXTINTA EM 23/06/2013 |