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. 28, 1976
Filed:
Jul. 09, 1975
Applicant:
Inventors:
Assignee:
Kozo Yoshizaki, Tokyo, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ;
U.S. Cl.
CPC ...
295274 ; 1131 / ; 204 / ; 204 / ; 204 / ; 220 64 ; 291963 ; 291964 ; 291966 ;
Abstract
Tin coated steel sheet used for seamless steel containers by applying of a coating at least one material selected from the group consisting of nickel, cobalt, copper, nickel oxide, cobalt oxide, copper oxide, tin oxide, copper-tin compound, cobalt-copper compound, cobalt-copper compound, cobalt-nickel compound, nickel-copper compound, cobalt-tin compound, nickel-tin compound and nickel-sulfur compound, onto one or both of the surface of cold rolled and cleaned steel strip or sheet. The coated steel strip or sheet is then coated with tin, and the tin coating may then be flow-melted subsequently.