Inventor
SPECHT DONALD P
US19 patents
Patents
19 patentsUS4147552AApr 3, 1979
Light-sensitive compositions with 3-substituted coumarin compounds as spectral sensitizers
EASTMAN KODAK CO84 citations96
US4743530AMay 10, 1988
Negative working photoresists responsive to longer wavelengths and novel coated articles
EASTMAN KODAK CO55 citations95
US4743528AMay 10, 1988
Enhanced imaging composition containing an azinium activator
EASTMAN KODAK CO67 citations95
US4743529AMay 10, 1988
Negative working photoresists responsive to shorter visible wavelengths and novel coated articles
EASTMAN KODAK CO90 citations95
US4366228ADec 28, 1982
Photopolymerizable compositions featuring novel co-initiators
EASTMAN KODAK CO64 citations95
US4289844ASep 15, 1981
Photopolymerizable compositions featuring novel co-initiators
EASTMAN KODAK CO116 citations95
US5155166AOct 13, 1992
Use of 1-(1-pyrrolidinylcarbonyl)pyridinium salts to attach compounds to carboxylated particles and a kit containing same
EASTMAN KODAK CO47 citations92
US4886339ADec 12, 1989
Optical article containing a transmission medium exhibiting a high level of second order polarization susceptibility
EASTMAN KODAK CO41 citations92
US4743531AMay 10, 1988
Dye sensitized photographic imaging system
EASTMAN KODAK CO47 citations92
US4415621ANov 15, 1983
Use of α,α-bis(dialkylaminobenzylidene) ketone dyes in optical recording elements
EASTMAN KODAK CO38 citations92
US4278751AJul 14, 1981
Photopolymerization co-initiator compositions comprising amine-substituted ketocoumarins and certain acetic acid derivative activators
EASTMAN KODAK CO52 citations91
US5316902AMay 31, 1994
Modification of gelatin
EASTMAN KODAK CO8 citations73
US5219992AJun 15, 1993
Modification of gelatin
EASTMAN KODAK CO10 citations73
US4876175AOct 24, 1989
Dye sensitized photographic imaging systems
EASTMAN KODAK CO7 citations73
US4341894AJul 27, 1982
Sensitizers for photoconductive compositions
EASTMAN KODAK CO9 citations72
US5162219ANov 10, 1992
Preparation of amine-enriched proteins having an increased isoelectric point
EASTMAN KODAK CO2 citations62
US4374194AFeb 15, 1983
Dye imbibition photohardenable imaging material and process for forming positive dye images
EASTMAN KODAK CO2 citations62
US4167412ASep 11, 1979
Pyrylium sensitizers for photoconductive compositions
EASTMAN KODAK CO1 citations51
US5635343AJun 3, 1997
Ultraviolet absorbing compounds and photographic elements containing them
EASTMAN KODAK CO0 citations42