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:
Jun. 06, 1978
Filed:
Dec. 22, 1976
Applicant:
Inventor:
Wolfgang B Pietsch, Matthews, NC (US);
Assignee:
Midrex Corporation, Charlotte, NC (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22B / ;
U.S. Cl.
CPC ...
75256 ; 75-3 ; 75 4 / ;
Abstract
A compacted, passivated metallized iron product useful as a feed material for a steelmaking process, the product generally being formed by the compaction of hot metallized iron material, thus forming a product with a very dense face and a less dense center. The total iron present in the product is at least 75% in the metallic state and generally from 90% to 96% in the metallic state.