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:
Sep. 30, 1980
Filed:
Apr. 23, 1979
Giovanni Guarino, Acilia, IT;
Alberto Praitoni, Pomezia, IT;
Centro Sperimentale Metallurgico S.p.A., Rome, IT;
Abstract
An addition agent for the inoculation of a molten metal bath consists essentially of 50 to 90% by weight of a metal selected from the group consisting of alkali metal and alkaline earth metal having a particle size greater than 3 mm. but no more than 10 mm., 5 to 49% by weight of an inert porous material selected from the group consisting of semi-coke, coke, coke breeze and graphite, the porous material having a particle size greater than 3 mm. but no more than 20 mm., and 1 to 10% by weight of a binder which secures the metal particles and porous material particles together in a briquette, and can be coal pitch, coal bitumen, petroleum pitch, petroleum asphalt, or phenolic or furanic resin.