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. 12, 1977
Filed:
Aug. 18, 1975
Applicant:
Inventors:
Kiyoshi Okamoto, Nagano, JA;
Shizuo Kiriyama, Nagano, JA;
Ichiro Obayashi, Myokokogen, JA;
Kazuaki Yamamura, Myokokogen, JA;
Masaaki Senoo, Myokokogen, JA;
Assignee:
Chuo Denki Kogyo Co., Ltd., , JA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C22C / ;
U.S. Cl.
CPC ...
75129 ; 7513 / ;
Abstract
Disclosed is a method for aluminum-containing ferroalloy which comprises mixing 80 to 99 parts by weight of molten ferroalloy and 20 to 1 parts by weight of molten aluminum in a ladle.