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. 02, 1991
Filed:
Jul. 14, 1989
Applicant:
Inventors:
Assignees:
Tong Yang Nylon Co. Ltd., both of, KR;
Tong Yang Polyester Co., Ltd., both of, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01F / ; C09K / ;
U.S. Cl.
CPC ...
252 6254 ; 252609 ;
Abstract
A flame-retardant magnetic composite resin composition is provided which comprises 10 to 50% by weight of a binder resin mixture containing 100 parts by weight of a polyamide resin and suitable amounts of the following components (A) to (G), and 50 to 90% by weight of a magnetic powder of which the surface is treated with a surface-modifying agent.