The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 18, 1990
Filed:
Oct. 12, 1988
Applicant:
Inventors:
Ludwig von Bogdandy, Linz, AT;
Gerhard Mitter, Traun, AT;
Otto Koller, Leoben, AT;
Luzian Pochmarski, Leoben, AT;
Christian Jaquemar, Puchenau, AT;
Hans-Jurgen Langhammer, Platjenwerbe, DE;
Assignee:
Voest-Alpine Stahl Donawitz Gesellschaft mbH, Leoben-Donawitz, AT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21B / ;
U.S. Cl.
CPC ...
75567 ; 75568 ; 75571 ;
Abstract
A process for continuously melting steel from largely already reduced iron containing material such as pig iron and/or scrap iron, in which process the melt is poured into a ladle for performing subsequent metallurgical steps. The metallurgical slag is, by adding flux, adjusted to