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:
Nov. 05, 1991
Filed:
Jun. 21, 1990
Applicant:
Inventors:
Takuji Nomura, Ohtsu, JP;
Shogo Miki, Ohtsu, JP;
Takashi Sakauchi, Ohtsu, JP;
Yoshitaka Sato, Ohtsu, JP;
Yuusuke Honma, Ohtsu, JP;
Assignee:
Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, Osaka, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ; C09K / ;
U.S. Cl.
CPC ...
252 6254 ; 428900 ; 524785 ; 264D / ;
Abstract
Disclosed is a magnet which is composed mainly of magnetic powders expressed by R-T-B (R is Nd or that partially replaced with rare earth elements and T is Fe or that partially replaced with transition metal.) and a chelate resin or a chelate resin in admixture with other synthetic resins. The magnetic has markedly improved resistance to deterioration caused by oxidation and corrosion.
Nomura, Takuji. (1991). Magnet and method for manufacturing the same (U.S. Patent No. 5062981). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5062981
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile