Title:
AQUEOUS PHOTOTHERMOGRAPHIC IMAGING ELEMENT COMPRISING AQUEOUS SILVER HALIDE EMULSION PRECIPITATED IN THE PRESENCE OF CATIONIC STARCH PEPTIZING AGENT
Document Type and Number:
Japanese Patent JP2002148751
Kind Code:
A
Abstract:
To provide an aqueous photothermographic imaging element which exhibits good image distinguishability while retaining good preservability and low fog.
The aqueous photothermographic element contains a) a photosensitive silver halide emulsion precipitated in a water-dispersible cationic starch peptizing agent and b) a redox image forming composition containing (i) a colloidal dispersion of silver compound particles and (ii) an organic reducing agent.
Inventors:
MASKASKY JOE EDWARD
DICKINSON DAVID A
LELENTAL MARK
DICKINSON DAVID A
LELENTAL MARK
Application Number:
JP2001330363A
Publication Date:
May 22, 2002
Filing Date:
October 29, 2001
Export Citation:
Assignee:
EASTMAN KODAK CO
International Classes:
G03C1/015; G03C1/04; G03C1/498; G03C1/74; (IPC1-7): G03C1/498; G03C1/74
Attorney, Agent or Firm:
Takashi Ishida (4 others)