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:
Jul. 17, 2018
Filed:
Jun. 06, 2014
Applicant:
Mourad Toumi, Saint Maximin, FR;
Inventor:
Mourad Toumi, Saint Maximin, FR;
Assignee:
Other;
Primary Examiner:
Int. Cl.
CPC ...
F27D 3/00 (2006.01); C21C 7/00 (2006.01); C21C 1/10 (2006.01); B22C 9/10 (2006.01); B22D 1/00 (2006.01); C22B 9/10 (2006.01); F27B 14/10 (2006.01); F27B 14/08 (2006.01);
U.S. Cl.
CPC ...
C21C 1/105 (2013.01); B22C 9/103 (2013.01); B22D 1/00 (2013.01); C21C 7/0006 (2013.01); C21C 7/0075 (2013.01); C22B 9/10 (2013.01); C22B 9/103 (2013.01); F27B 14/10 (2013.01); F27D 3/0033 (2013.01); F27B 2014/0862 (2013.01); F27B 2014/106 (2013.01);
Abstract
A method and device for treating a metal or a molten metal alloy using an addition agent, wherein the addition agent is deposited in a local cavity arranged at the bottom of a treatment ladle and surrounded by a protruding wall, and a closing member connected to movement means is able to form, with the bottom of the treatment ladle, in a low insulating position, a chamber including said local cavity and comprising an intermediate annular space around the small wall. Application to the treatment of a molten cast iron using pure magnesium or magnesium alloy.