Inventor
GOURLEY ROBERT N
GB10 patents
Patents
10 patentsUS4593088AJun 3, 1986
2-amino-cinnamoylthiophene azo dyes having aniline, tetrahydroquinoline, or benzomorpholine couplers
EASTMAN KODAK CO11 citations71
US4552951ANov 12, 1985
Disperse and acid azo dyes having one or two cinnamoyl substituents on a phenyl diazonium moiety and containing an aniline, tetrahydroquinoline or benzomorpholine coupler
EASTMAN KODAK CO7 citations71
US4994576AFeb 19, 1991
Method for reducing aromatic nitro groups
EASTMAN KODAK CO5 citations61
US4593087AJun 3, 1986
Disperse and acid azo dyes having one or two cinnamoyl substituents on a thiazole, isothiazole or thiadiazole diazonium moiety and having an aniline, tetrahydroquinoline or benzomorpholine coupler
EASTMAN KODAK CO5 citations60
US4554348ANov 19, 1985
2-Amino-cinnamoylthiophene acid azo dye compounds having an aniline, tetrahydroquinoline, or benzomorpholine coupler
EASTMAN KODAK CO4 citations60
US4552952ANov 12, 1985
Disperse and acid azo dyes having one or two cinnamoyl substituents on a benzothiazole or benzoisothiazole diazonium moiety and having an aniline, tetrahydroquinoline or benzomorpholine type coupler
EASTMAN KODAK CO2 citations60
US4283332AAug 11, 1981
Azo dyes containing fluorinated carboxylic or sulphonic ester groups on the diazo moiety
EASTMAN KODAK CO6 citations60
US4472169ASep 18, 1984
Mixtures of azo dyes from 2-amino-3-nitro-5-acyl thiophenes and certain aniline couplers
EASTMAN KODAK CO5 citations56
US5981158ANov 9, 1999
Photographic element containing a DIR coupler
EASTMAN KODAK CO1 citations51
US4435320AMar 6, 1984
Disperse azo dyes from 2-amino-3,5-bisfluorosulphonyl thiophene and aniline, tetrahydroquinoline, and benzomorpholine couplers
EASTMAN KODAK CO1 citations50