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:
Oct. 26, 1976
Filed:
Apr. 09, 1975
Applicant:
Inventors:
Wilfredo V Venal, Kokomo, IN (US);
Joseph H Klein, Kokomo, IN (US);
Assignee:
Cabot Corporation, Kokomo, IN (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22B / ; C21C / ; C22B / ;
U.S. Cl.
CPC ...
75 1 / ; 75 56 ; 75 94 ;
Abstract
A method of decarburizing molten ESR slags to reduce carbon pick up in corrosion resistant alloys is provided in which Fe.sub.2 O.sub.3 is added to the molten slag prior to remelting the metallic electrode in amounts sufficient to reduce carbon in the slag to a desired level.