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. 28, 1978
Filed:
Jul. 22, 1976
Applicant:
Inventor:
Hiroshi Yoshida, Kasukabe, JA;
Assignee:
Aikoh Co., Ltd., Tokyo, JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ; C22C / ;
U.S. Cl.
CPC ...
75 58 ; 7513 / ;
Abstract
A method for the desulfurization of molten iron comprising blowing into the molten iron, together with an inert gas, fine particles or powder of magnesium, which are coated with fine particles or powder of at least one selected from the group consisting of magnesia, zirconia, titania, graphite, coke, charcoal, fluorite and magnesium fluoride.
Yoshida, Hiroshi. (1978). Method for the desulfurization of molten iron (U.S. Patent No. 4076522). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4076522
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile