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:
May. 05, 2015
Filed:
Mar. 03, 2009
Applicants:
André Poulalion, Saint Chely d'Apcher, FR;
Sébastien Gerardin, Arras, FR;
Inventors:
André Poulalion, Saint Chely d'Apcher, FR;
Sébastien Gerardin, Arras, FR;
Assignee:
Affival, Solesmes, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C21B 3/02 (2006.01); C21C 7/04 (2006.01); C21C 7/00 (2006.01); C21B 5/02 (2006.01); C21B 7/06 (2006.01);
U.S. Cl.
CPC ...
C21C 7/0056 (2013.01); C21C 7/04 (2013.01);
Abstract
A cored wire for introducing additive into a bath of liquid steel, of the type comprising a metal sheath surrounding said additive, characterized in that said additive predominantly comprises calcium silicate. A process for manufacturing a resulfurized steel, characterized in that it comprises a step of introducing, into the bath of liquid steel, such a cored wire.