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US 5,965,339 AGranted
Photographic element having a protective overcoat
AssigneeEastman Kodak Company
InventorsDennis E. Smith, Yongcai Wang, Alfred B. Fant, John L. Muehlbauer
Life of this patent
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Abstract
The present invention is a photographic element which includes a support, at least one light sensitive silver halide layer superposed on the support, and a protective overcoat layer overlying the light sensitive silver halide layer. The protective overcoat layer includes a hydrophilic binder and permanent matte particles. The permanent matte particles are greater than 80 mole percent isobutyl methacrylate.
Claims13
A photographic element comprising:
- a support;
- at least one light sensitive silver halide layer superposed on the support;
- and
- a protective overcoat layer overlying the at least one light sensitive silver halide layer, the protective overcoat layer comprising a hydrophilic binder and permanent matte particles, the permanent matte particles comprising greater than 80 mole percent isobutyl methacrylate and polyfunctional monomers selected from the group consisting of allyl methacrylate, allyl acrylate, butenyl acrylate, undecenyl acrylate, undecenyl methacrylate, vinyl acrylate, and vinyl methacrylate, butadiene, isoprene, ethylene glycol diacrylate, ethylene glycol dimethacrylate, triethylene glycol dimethacrylate, 1,4-butanediol dimethacrylate, 1,3-butanediol dimethacrylate, and polyfunctional aromatic compounds.
1 more element
Dependencies are inferred from the claim text.