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US 6,300,049 B2Granted
Imaging element containing an electrically-conductive layer
AssigneeEastman Kodak Company
InventorsDennis J. Eichorst, Debasis Majumdar, Robert J. Kress
Life of this patent
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Abstract
The present invention can relate to an imaging element including a support, at least one image forming layer superposed on the support, at least one transparent magnetic recording layer superposed on the support, and an electrically-conductive layer superposed on the support. The electrically-conductive layer may include a sulfonated polyurethane film-forming binder and at least one metal antimonate particle.
Claims15
An imaging element comprising:
- a support;
- at least one image forming layer superposed on the support;
- at least one transparent magnetic recording layer superposed on the support;
- and
- an electrically-conductive layer superposed on the support;
- said electrically-conductive layer comprising a sulfonated polyurethane film-forming binder and at least one metal antimonate particle.
3 more elements
An imaging element comprising:
- a support;
- at least one image forming layer image-forming layer superposed on the support;
- at least one transparent magnetic recording layer superposed on the support;
- and
- an electrically-conductive layer superposed on the support;
- said electrically-conductive layer comprising a sulfonated polyurethane film-forming binder and from 20 to 80 volume % of electrically-conductive metal antimonate particles wherein said electrically-conductive layer has a dry weight coverage of from 2 to 2000 mg/m2.
3 more elements
A photographic film comprising:
- a support;
- a silver halide emulsion layer on a side of said support;
- a transparent magnetic recording layer on an opposite side of said support;
- said transparent magnetic recording layer comprising ferromagnetic particles dispersed in a film-forming polymeric binder;
- and
- an electrically-conductive layer underlying said transparent magnetic recording layer;
- said electrically-conductive layer comprising a sulfonated polyurethane film-forming binder and from 20 to 80% electrically-conductive metal antimonate particles.
4 more elements
Dependencies are inferred from the claim text.