Inventor · disambiguated record
John A. Hyatt
Also filed as: HYATT JOHN A · HYATT JOHN ANTHONY
27 granted patents·3 pending applications·469 citations·filing 1976–2007
96Inventor score
Top patents by PatentIndex Score
30 records- 0197US5104450AFormulations of cellulose esters with arylene-bis(diaryl phosphate)sEASTMAN KODAK CO·Filed 1990·Granted Apr 14, 1992·148 cites·73 claims
- 0292US4386221AProcess for the preparation of aryl alkyl sulfones and aryl vinyl sulfonesEASTMAN KODAK CO·Filed 1981·Granted May 31, 1983·31 cites·13 claims
- 0390US4803255ALignin and lignin derivatives as copolymerizable colorants for polyestersEASTMAN KODAK CO·Filed 1987·Granted Feb 7, 1989·45 cites·27 claims
- 0489US6242227B1Method of vitamin productionDCV INC·Filed 1999·Granted Jun 5, 2001·54 cites·29 claims
- 0584US6057438AProcess for the co-production of dissolving-grade pulp and xylanEASTMAN CHEM CO·Filed 1997·Granted May 2, 2000·71 cites·10 claims
- 0678US6156913AMethod of producing vitamin EEASTMAN CHEM CO·Filed 1999·Granted Dec 5, 2000·16 cites·51 claims
- 0774US4771101AUnsaturated polyesters colored with ligninEASTMAN KODAK CO·Filed 1987·Granted Sep 13, 1988·19 cites·29 claims
- 0864US6350837B1Copolymerization of norbornene and functional norbornene monomersEASTMAN CHEM CO·Filed 2000·Granted Feb 26, 2002·5 cites·7 claims
- 0964US5670668ACrystalline tocotrienol estersEASTMAN CHEM CO·Filed 1996·Granted Sep 23, 1997·9 cites·4 claims
- 1060US5869704AWater-dispersible or water-soluble D-tocotrienol compounds and methods for making thereforEASTMAN CHEM CO·Filed 1998·Granted Feb 9, 1999·7 cites·15 claims
- 1156US4328162AProcess for preparing 9,11-unsaturated steroidal compound from the corresponding saturated steroidal compoundEASTMAN KODAK CO·Filed 1980·Granted May 4, 1982·8 cites·9 claims
- 1256US4018832ANovel complexing agents derived from cyclotriveratryleneEASTMAN KODAK CO·Filed 1976·Granted Apr 19, 1977·10 cites·5 claims
- 1355US5502137APolyether glycols and alcohols derived from 3,4-epoxy-1-butene, tetrahydrofuran and an initiatorEASTMAN CHEM CO·Filed 1994·Granted Mar 26, 1996·7 cites·5 claims
- 1455US4499272ANH4+ Or group IA metal 2,7-dimethyl-1,2,3-tetrahydro-β-hydroxy-1-quinolinepropanesulfonatesEASTMAN KODAK CO·Filed 1982·Granted Feb 12, 1985·4 cites·1 claims
- 1555US4294761APreparation of 7,12-dioxaspiro[5,6]dodecane-3-oneEASTMAN KODAK CO·Filed 1980·Granted Oct 13, 1981·3 cites·1 claims
- 1652US7696363B2Preparation of flavonoid compoundsYASOO HEALTH INC·Filed 2006·Granted Apr 13, 2010·0 cites·7 claims
- 1752US6262279B1Preparation of tocopherolsEASTMAN CHEM CO·Filed 1999·Granted Jul 17, 2001·7 cites·26 claims
- 1851US2007254859A1Compounds exhibiting efflux inhibitor activity and composition and uses thereofWEMPE MICHAEL F·Filed 2007·Application pending·0 cites
- 1949US5294703AProcess for preparing α-D-cellobiose octaacetateEASTMAN KODAK CO·Filed 1993·Granted Mar 15, 1994·8 cites·22 claims
- 2049US4772747APreparation of 2,4,6-trichlorophenylhydrazineEASTMAN KODAK CO·Filed 1983·Granted Sep 20, 1988·2 cites·5 claims
- 2149US2006165769A1Pharmaceutical formulations containing vitamin E TPGS molecules that solubilize lipophilic drugs without significant efflux inhibition, and use of such formulationsHYATT JOHN A·Filed 2005·Application pending·0 cites
- 2244US5929298AProcess for preparing conjugated dienes using substituted rhenium trioxideEASTMAN CHEM CO·Filed 1998·Granted Jul 27, 1999·2 cites·9 claims
- 2343US6538085B2Copolymerization of norbornene and functional norbornene monomersEASTMAN KODAK CO·Filed 2001·Granted Mar 25, 2003·0 cites·4 claims
- 2442US6191300B1Process for the preparation of cyclopropylacetonitrileEASTMAN CHEM CO·Filed 1999·Granted Feb 20, 2001·2 cites·5 claims
- 2542US5536809APolyether glycols and alcohols derived form 3,4-epoxy-1-butene, tetrahydrofuran and an initiatorEASTMAN CHEM CO·Filed 1995·Granted Jul 16, 1996·5 cites·4 claims
- 2639US2004192958A1Process for preparing derivatives of 4-halobutyraldehydeFiled 2003·Application pending·0 cites
- 2735US4374770AProcess for preparation of aromatic acid chloridesEASTMAN KODAK CO·Filed 1981·Granted Feb 22, 1983·1 cites·20 claims
- 2834US4621146AAlkylthioalkyl lactonesEASTMAN KODAK CO·Filed 1985·Granted Nov 4, 1986·0 cites·3 claims
- 2932US5360723AMethod for lowering molecular weight of microbial cellulosesEASTMAN CHEM CO·Filed 1993·Granted Nov 1, 1994·5 cites·7 claims
- 3026US4281143AProcess for preparing 1-aryl-3-amino-5-pyrazolonesEASTMAN KODAK CO·Filed 1979·Granted Jul 28, 1981·0 cites·5 claims
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