Inventor

COLES ROBERT F

3 patents

Patents

3 patents

US4472497ASep 18, 1984

White light handleable photographic materials

MINNESOTA MINING & MFG7 citations70

US3933914AJan 20, 1976

Organic dye having fluoroaliphatic substituent

MINNESOTA MINING & MFG18 citations68

US4515955AMay 7, 1985

Isoindoline cationic dyes

MINNESOTA MINING & MFG0 citations45