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:
Nov. 06, 1979
Filed:
Dec. 06, 1977
Applicant:
Inventors:
John R McLaughlin, Birmingham, GB;
Michael D Bryant, Birmingham, GB;
Manfred Fessel, Borken, DE;
Kenneth C Taylor, Borken, DE;
Assignee:
Foseco International Limited, Birmingham, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C21C / ;
U.S. Cl.
CPC ...
75 58 ; 75 53 ; 7513 / ;
Abstract
Treatment agents are described for use in nodularizing cast iron in the production of ductile iron and also useful in deoxidizing steel and desulphurizing cast iron. The agents take the form of a compacted mixture comprising particulate iron, magnesium and calcium, and are distinguished by
McLaughlin, John. (1979). Magnesium-containing treatment agents (U.S. Patent No. 4173466). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4173466
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile