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. 15, 1997
Filed:
Apr. 20, 1994
Applicant:
Inventors:
Yoji Okano, Hiroshima, JP;
Eiichi Kurita, Yokohama, JP;
Kazuo Fujioka, Hiroshima, JP;
Koso Aoki, Hiroshima, JP;
Hiromitsu Misawa, Hatsukaichi, JP;
Minoru Kozawa, Higashi-Hiroshima, JP;
Assignee:
Toda Kogyo Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428403 ; 252 6256 ; 252 6258 ; 252 6259 ; 4286 / ; 428701 ; 428702 ; 428900 ;
Abstract
The disclosure describes coated granular magnetite particles comprising: