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:
Feb. 15, 1983
Filed:
Mar. 31, 1981
Applicant:
Inventors:
Gloria M Faulring, Niagara Falls, NY (US);
Alan Fitzgibbon, Lewiston, NY (US);
Frank Slish, Grand Island, NY (US);
Assignee:
Union Carbide Corporation, Danbury, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75 57 ; 75 53 ;
Abstract
Addition of a metal selected from niobium, molybdenum, chromium and tungsten to molten iron-base alloys using an agglomerated mixture of a selected metal oxide and calcium-bearing reducing agent.