04374921 is referenced by 42 patents and cites 9 patents.

A photothermographic emulsion can be provided with enhanced image density by using an indoaniline leuco dye, aromatic carboxylic acid, and p-alkylphenyl sulfonic acid in reactive association with the emulsion.

Title
Image enhancement of photothermographic elements
Application Number
6/271408
Publication Number
4374921
Application Date
June 8, 1981
Publication Date
February 22, 1983
Inventor
Robert A Frenchik
Sommerset
WI, US
Agent
Mark A Litman
Donald M Sell
Cruzan Alexander
Assignee
Minnesota Mining and Manufacturing Company
MN, US
IPC
G03C 1/02
G03C 1/52
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