Inventor
STEGMAN DAVID A
US20 patents
⚠️ This page may combine multiple inventors who share the name “STEGMAN DAVID A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
16 patentsUS6159657ADec 12, 2000
Thermal imaging composition and member containing sulfonated ir dye and methods of imaging and printing
EASTMAN KODAK CO78 citations96
US6410202B1Jun 25, 2002
Thermal switchable composition and imaging member containing cationic IR dye and methods of imaging and printing
EASTMAN KODAK CO31 citations92
US4871656AOct 3, 1989
Photographic silver halide elements containing infrared filter dyes
EASTMAN KODAK CO30 citations91
US5061618AOct 29, 1991
Infrared-sensitive photographic element
EASTMAN KODAK CO21 citations82
US4933269AJun 12, 1990
Photographic silver halide element containing infrared filter dyes
EASTMAN KODAK CO20 citations80
US4876181AOct 24, 1989
Photographic elements containing infrared filter dyes
EASTMAN KODAK CO20 citations80
US5091298AFeb 25, 1992
Sensitizing dyes for photographic materials
EASTMAN KODAK CO10 citations73
US4975362ADec 4, 1990
Infrared sensitizing dye for photographic element
EASTMAN KODAK CO10 citations73
US5518876AMay 21, 1996
Red sensitizers for high silver chloride emulsions
EASTMAN KODAK CO6 citations62
US5516628AMay 14, 1996
Silver halide photographic elements with particular blue sensitization
EASTMAN KODAK CO3 citations62
US5492802AFeb 20, 1996
Dye compounds and photographic elements containing such dyes
EASTMAN KODAK CO6 citations62
US5418126AMay 23, 1995
Furan or pyrrole substituted dye compounds and silver halide photographic elements containing such dyes
EASTMAN KODAK CO4 citations62
US5474887ADec 12, 1995
Photographic elements containing particular blue sensitized tabular grain emulsion
EASTMAN KODAK CO5 citations61
US5316904AMay 31, 1994
Amide substituted dye compounds and silver halide photographic elements containing such dyes
EASTMAN KODAK CO6 citations61
US6140035AOct 31, 2000
Photographic element comprising a mixture of sensitizing dyes
EASTMAN KODAK CO6 citations60
US6159678ADec 12, 2000
Photographic element comprising a mixture of sensitizing dyes
EASTMAN KODAK CO0 citations50