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. 25, 1995
Filed:
Jun. 01, 1994
Ronald M Wexler, Rochester, NY (US);
James R Owen, Rochester, NY (US);
Lawrence A Rowley, Macedon, NY (US);
Eastman Kodak Company, Rochester, NY (US);
Abstract
A photographic element comprising a support having provided thereon a light-sensitive layer, a transparent magnetic recording layer, and a transparent reinforced filler layer coated over the transparent magnetic recording layer, the transparent magnetic recording layer comprising a transparent polymeric binder and ferro-magnetic particles, the magnetic particles having a surface area greater than 30 m.sup.2 /gm and a coverage of from about 1.times.10.sup.-11 mg/.mu.m.sup.3 to about 3.times.10.sup.-10 mg/.mu.m.sup.3, the transparent reinforced filler layer comprising a transparent polymeric binder and filler particles, the filler particles having a median diameter of less than 0.15 .mu.m, a Mobs hardness of at least 6 and being present in an amount of from about 20 to about 300 percent by weight based on the weight of the polymeric binder.