Inventor
FRENCHIK ROBERT A
US5 patents
Patents
5 patentsUS4460681AJul 17, 1984
Image enhancement of photothermographic elements
MINNESOTA MINING & MFG62 citations93
US4670374AJun 2, 1987
Photothermographic accelerators for leuco diazine, oxazine, and thiazine dyes
MINNESOTA MINING & MFG25 citations91
US4374921AFeb 22, 1983
Image enhancement of photothermographic elements
MINNESOTA MINING & MFG43 citations90
US4452883AJun 5, 1984
Barrier resin for photothermographic color separation
MINNESOTA MINING & MFG37 citations87
US4535056AAug 13, 1985
Yellow color formers for use in color photothermographic system
MINNESOTA MINING & MFG3 citations60