Inventor
KIM CHANG K
KR12 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHANG K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
7 patentsUS5457210AOct 10, 1995
Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
EASTMAN KODAK CO30 citations91
US5405969AApr 11, 1995
Manufacture of thioether compounds
EASTMAN KODAK CO19 citations78
US5055586AOct 8, 1991
Desulfurization of triazolothiadiazines
EASTMAN KODAK CO7 citations68
US5565572AOct 15, 1996
Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and using them
EASTMAN KODAK CO3 citations62
US5166378ANov 24, 1992
Selective monoacylation of substituted hydrazines
EASTMAN KODAK CO3 citations61
US5461164AOct 24, 1995
Oxidative desulfurization and halogenation of thioacylated pyrazolotriazole compounds
EASTMAN KODAK CO2 citations60
US5817805AOct 6, 1998
Synthesis of bis(phthalocyanylalumino)tetraphenyldisiloxanes
EASTMAN KODAK CO5 citations56