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Title:
PRODUCTION OF PHOTOGRAPHIC ELEMENT, PHOTOGRAPHIC ELEMENT, AND PREPARATION OF SOLID PARTICLE DISPERSION MEDIUM
Document Type and Number:
Japanese Patent JPH09127650
Kind Code:
A
Abstract:

To provide a method to introduce a dye for a filter into a nonwater medium so that the dye can be used when a coating layer is formed by using an org. solvent for a photographic element.

A coating compsn. containing an org. solvent, a film forming binder which is insoluble with an alkali soln. but soluble with an org solvent, and a nonwater dispersion of solid particles of a filter dye which is substantially insoluble with an org. solvent but is easily dissolved or decolorized in an alkali soln. of pH>8 for photographic treatment is applied on a transparent base body to form a first layer. Then a water-based coating compsn. containing a silver halide emulsion is applied to form a second layer on the opposite surface of the base body to the layer containing the filter dye.


Inventors:
MARII KURISUTEIN BURITSUKU
TOOMASU MAIKERU SUMISU
RONDA EREN FUAKUTAA
YUUJIN AASAA ARUMAA
UEIN AASAA BAUMAN
Application Number:
JP23032096A
Publication Date:
May 16, 1997
Filing Date:
August 30, 1996
Export Citation:
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Assignee:
EASTMAN KODAK CO
International Classes:
G03C1/04; G03C1/005; G03C1/053; G03C1/06; G03C1/74; G03C1/825; G03C1/83; G03C1/85; G03C1/76; (IPC1-7): G03C1/825; G03C1/04; G03C1/06; G03C1/74; G03C1/85
Attorney, Agent or Firm:
Takashi Ishida (3 others)