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US 6,068,957 AGranted
Lubricating layer in photographic elements
AssigneeEastman Kodak Company
InventorsMridula Nair, Tamara K. Osburn, Louis J. Sorriero
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Abstract
The present invention is an imaging element which includes a support, at least one imaging layer superposed on the support and a protective topcoat superposed farthest from the support. The topcoat includes a binder and lubricant droplets. The lubricant droplets are composed of a lubricant and a water soluble polymer containing heterocyclic aromatic nitrogen groups wherein the droplets are surrounded by a particulate stabilizer. The present invention is also directed to the lubricant droplets.
Claims15
An imaging element comprising;
- a support;
- at least one imaging layer superposed on the support;
- and
- a protective topcoat superposed farthest from the support comprising a binder and lubricant droplets comprising a lubricant and a water soluble polymer containing heterocyclic aromatic nitrogen groups wherein the droplets are surrounded by a particulate stabilizer.
1 more element
An imaging element comprising;
- a support;
- at least one imaging layer superposed on the support;
- and
- a protective topcoat superposed farthest from the support comprising a binder and lubricant droplets comprising a lubricant and a water soluble polymer containing pyridine groups wherein the droplets are surrounded by a particulate stabilizer.
1 more element
Dependencies are inferred from the claim text.