Inventor
LEA BERNARD A
GB8 patents
Patents
8 patentsUS4581325AApr 8, 1986
Photographic elements incorporating antihalation and/or acutance dyes
MINNESOTA MINING & MFG43 citations91
US4835096AMay 30, 1989
Sensitizers for photothermographic media
MINNESOTA MINING & MFG21 citations80
US4594312AJun 10, 1986
Heat bleachable dye systems
MINNESOTA MINING & MFG7 citations72
US4283487AAug 11, 1981
Thermolabile acutance dyes for dry silver
MINNESOTA MINING & MFG12 citations72
US4153463AMay 8, 1979
Photothermographic emulsions containing magenta acutance dyes
MINNESOTA MINING & MFG7 citations72
US4857450AAug 15, 1989
Silver halide photographic materials
MINNESOTA MINING & MFG7 citations71
US4959294ASep 25, 1990
Infra-red sensitising dyes for silver halide
MINNESOTA MINING & MFG14 citations70
US5041550AAug 20, 1991
Infra-red sensitizing dyes for silver halide
MINNESOTA MINING & MFG3 citations59