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:
Mar. 20, 1984
Filed:
Feb. 14, 1983
Applicant:
Inventors:
Toshihiko Kubo, Namekata, JP;
Minoru Ichidate, Otsu, JP;
Toshiyuki Kawai, Nishinomiya, JP;
Sadao Yonehara, Katano, JP;
Yoshihisa Koiwai, Yokohama, JP;
Kazuhiko Endo, Yokohama, JP;
Assignees:
Sumitomo Metal Industries, Ltd., Osaka, JP;
Nippon Oil Co. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
75 / ; 264-7 ; 264 11 ; 264 12 ; 75 / ;
Abstract
Metal powder having low oxygen and carbon contents and suitable for powder metallurgy may be obtained by using, as an atomizing medium, a special composition containing an alcohol having 1-4 carbon atoms and water as its essential components when impinging the atomizing medium against a molten metal in a state isolated from the ambient air to produce the metal powder.