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:
Apr. 24, 2001
Filed:
Jun. 18, 1999
Applicant:
Inventors:
Katsuyoshi Saito, Kusatsu, JP;
Yasunari Kaneko, Kusatsu, JP;
Naoyuki Ishigaki, Osaka, JP;
Shin Mishima, Osaka, JP;
Shinji Otsuki, Osaka, JP;
Yoshihiko Nishino, Osaka, JP;
Assignee:
Sumitomo Special Metal Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22F 1/00 ;
U.S. Cl.
CPC ...
B22F 1/00 ;
Abstract
A process for producing a compound for a rare earth metal resin-bonded magnet includes: a slurry preparation step of mixing materials containing a magnetic alloy powder of a rare earth metal alloy, a resin binder, and an organic solvent into a slurry; and a drying step of spraying and drying the slurry by means of a spray dryer apparatus to produce the compound containing the magnetic alloy powder of the rare earth metal alloy and the resin binder.