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:
Oct. 19, 1999
Filed:
Dec. 02, 1997
Applicant:
Inventors:
Ria Kress, Ludwigshafen, DE;
Albert Kohl, Laumersheim, DE;
August Lehner, Rodersheim-Gronau, DE;
Werner Lenz, Bad Durkheim, DE;
Michael Hitzfeld, Karlsruhe, DE;
Assignee:
EMTEC Magnetics GmbH, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B / ;
U.S. Cl.
CPC ...
4284259 ; 4286 / ; 4286 / ; 4286 / ; 428900 ;
Abstract
Magnetic recording media contain a nonmagnetic substrate and a magnetizable layer, the magnetizable layer containing ferromagnetic pigments and a system of polymeric materials, wherein the system of polymeric materials contains