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:
Apr. 17, 1984
Filed:
Mar. 16, 1983
Applicant:
Inventors:
Pieter J Kreijger, Castricum, NL;
Gerardus P Buhrmann, Velsen-Zuid, NL;
Assignee:
Hoogovens Groep B.V., , NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75 48 ; 75 52 ; 75 59 ; 75 60 ;
Abstract
A process of producing steel in a converter, wherein the starting materials comprise pig iron and ferrous scrap, involves blowing of oxygen into the molten metal bath in the converter. Advantageous results, in particular savings of Fe and Mn and in the amount of liquid metal used, are obtained by the combination of the following process steps:
Kreijger, Pieter. (1984). Process for producing steel in a converter from pig iron and ferrous (U.S. Patent No. 4443252). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4443252
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile