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. 15, 1983
Filed:
Mar. 16, 1981
Applicant:
Inventors:
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01B / ; B01J / ;
U.S. Cl.
CPC ...
252519 ; 264118 ; 264122 ; 264D / ; 252511 ; 252521 ;
Abstract
An improved method of manufacturing a composition for bonded magnets in which deterioration of the composition due to heat is prevented, while uniform dispersion of ferrite powder is achieved for stabilization of physical properties and various characteristics of the resultant bonded magnets.