EP 0583164 A1 19940216 - The production of stainless steel.
Title (en)
The production of stainless steel.
Title (de)
Herstellung von rostfreiem Stahl.
Title (fr)
Fabrication d'acier inoxydable.
Publication
Application
Priority
ZA 926006 A 19920811
Abstract (en)
A process for the production of steel includes the addition of at least one of the required chromium, manganese, vanadium, nickel, cobalt or molybdenum alloy metals in the form of a finely divided oxide thereof intimately mixed with a finely divided reductant with the mixture of oxide and reductant being in an agglomerated form.
IPC 1-7
IPC 8 full level
C22C 33/04 (2006.01); C21B 11/00 (2006.01); C21B 13/00 (2006.01); C21C 5/00 (2006.01); C22B 1/14 (2006.01); C22B 1/24 (2006.01)
CPC (source: EP KR)
C21B 11/00 (2013.01 - EP); C21B 13/0006 (2013.01 - EP); C21C 5/005 (2013.01 - EP); C22B 1/14 (2013.01 - EP); C22B 1/24 (2013.01 - EP); C22B 1/2406 (2013.01 - EP); C22C 38/18 (2013.01 - KR)
Citation (search report)
- [X] GB 2098193 A 19821117 - CONTINENTAL ALLOYS SA
- [X] EP 0061816 A1 19821006 - UNION CARBIDE CORP [US]
- [X] EP 0061815 A1 19821006 - UNION CARBIDE CORP [US]
- [A] US 4362559 A 19821207 - PEREZ JESUS W, et al
- [A] GB 1105276 A 19680306 - AIR PROD & CHEM
- [A] DE 3150291 A1 19830630 - BETR FORSCH INST ANGEW FORSCH [DE]
- [X] PATENT ABSTRACTS OF JAPAN vol. 8, no. 246 (C - 251)<1683> 10 November 1984 (1984-11-10)
- [X] PATENT ABSTRACTS OF JAPAN vol. 5, no. 85 (C - 057) 3 June 1981 (1981-06-03)
- [XA] PATENT ABSTRACTS OF JAPAN vol. 11, no. 361 (C - 459)<2808> 25 November 1987 (1987-11-25)
- [A] PATENT ABSTRACTS OF JAPAN vol. 9, no. 166 (C - 290)<1889> 11 July 1985 (1985-07-11)
- [A] PATENT ABSTRACTS OF JAPAN vol. 12, no. 462 (C - 549) 5 December 1988 (1988-12-05)
- [A] PATENT ABSTRACTS OF JAPAN vol. 4, no. 54 (C - 008) 23 April 1980 (1980-04-23)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
EP 0583164 A1 19940216; BR 9303358 A 19940315; CA 2103843 A1 19940212; FI 933547 A0 19930811; FI 933547 A 19940212; JP H06172916 A 19940621; KR 950006013 A 19950320; NO 932850 D0 19930811; NO 932850 L 19940214; ZA 935789 B 19940303; ZW 9893 A1 19930915
DOCDB simple family (application)
EP 93306349 A 19930811; BR 9303358 A 19930811; CA 2103843 A 19930811; FI 933547 A 19930811; JP 19949593 A 19930811; KR 930015520 A 19930811; NO 932850 A 19930811; ZA 935789 A 19930810; ZW 9893 A 19930810