Inventor
HYATT JOHN A
US19 patents
⚠️ This page may combine multiple inventors who share the name “HYATT JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN KODAK CO
13 patentsUS5104450AApr 14, 1992
Formulations of cellulose esters with arylene-bis(diaryl phosphate)s
EASTMAN KODAK CO148 citations98
US4803255AFeb 7, 1989
Lignin and lignin derivatives as copolymerizable colorants for polyesters
EASTMAN KODAK CO45 citations92
US4386221AMay 31, 1983
Process for the preparation of aryl alkyl sulfones and aryl vinyl sulfones
EASTMAN KODAK CO31 citations92
US4771101ASep 13, 1988
Unsaturated polyesters colored with lignin
EASTMAN KODAK CO19 citations82
US4328162AMay 4, 1982
Process for preparing 9,11-unsaturated steroidal compound from the corresponding saturated steroidal compound
EASTMAN KODAK CO8 citations73
US4018832AApr 19, 1977
Novel complexing agents derived from cyclotriveratrylene
EASTMAN KODAK CO10 citations73
US5294703AMar 15, 1994
Process for preparing α-D-cellobiose octaacetate
EASTMAN KODAK CO8 citations67
US4772747ASep 20, 1988
Preparation of 2,4,6-trichlorophenylhydrazine
EASTMAN KODAK CO2 citations62
US4499272AFeb 12, 1985
NH4+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-β-hydroxy-1-quinolinepropanesulfonates
EASTMAN KODAK CO4 citations62
US4294761AOct 13, 1981
Preparation of 7,12-dioxaspiro[5,6]dodecane-3-one
EASTMAN KODAK CO3 citations62
US4621146ANov 4, 1986
Alkylthioalkyl lactones
EASTMAN KODAK CO0 citations51
US4374770AFeb 22, 1983
Process for preparation of aromatic acid chlorides
EASTMAN KODAK CO1 citations50
US4281143AJul 28, 1981
Process for preparing 1-aryl-3-amino-5-pyrazolones
EASTMAN KODAK CO0 citations44
EASTMAN CHEM CO
4 patentsUS5869704AFeb 9, 1999
Water-dispersible or water-soluble D-tocotrienol compounds and methods for making therefor
EASTMAN CHEM CO7 citations73
US5536809AJul 16, 1996
Polyether glycols and alcohols derived form 3,4-epoxy-1-butene, tetrahydrofuran and an initiator
EASTMAN CHEM CO5 citations73
US5502137AMar 26, 1996
Polyether glycols and alcohols derived from 3,4-epoxy-1-butene, tetrahydrofuran and an initiator
EASTMAN CHEM CO7 citations73
US5360723ANov 1, 1994
Method for lowering molecular weight of microbial celluloses
EASTMAN CHEM CO5 citations57