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:
May. 05, 1992
Filed:
Sep. 07, 1988
Applicant:
Inventors:
Yoshinori Yamamoto, Osaka, JP;
Kenji Sumiya, Osaka, JP;
Assignee:
Hitachi Maxell, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
428413 ; 428694 ; 428900 ;
Abstract
A magnetic recording medium with good durability and electromagnetic conversion properties which comprises a substrate and a magnetic layer formed thereon containing magnetic powder and a binder component which comprises a glycidyl group-containing binder resin and a phosphated binder resin such that the dispersability of the magnetic powder in the binder component is enhanced.
Yamamoto, Yoshinori. (1992). Magnetic recording medium (U.S. Patent No. 5110680). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5110680
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