Inventor

HOFF KRISTEN A

US2 patents

Patents

2 patents

US4452883AJun 5, 1984

Barrier resin for photothermographic color separation

MINNESOTA MINING & MFG37 citations87

US4782010ANov 1, 1988

Photohermographic emulsions having stable color forming developers

MINNESOTA MINING & MFG10 citations71