Inventor · disambiguated record
David William Norman
Also filed as: NORMAN DAVID WILLIAM
26 granted patents·2 pending applications·93 citations·filing 2011–2023
95Inventor score
Top patents by PatentIndex Score
28 records- 0193US8883672B2Process for preparing modified V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acidsNORMAN DAVID WILLIAM·Filed 2011·Granted Nov 11, 2014·9 cites·27 claims
- 0292US8765629B2Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acidsNORMAN DAVID WILLIAM·Filed 2011·Granted Jul 1, 2014·14 cites·26 claims
- 0391US11034776B2Regioselectively substituted cellulose esters and films made therefromEASTMAN CHEM CO·Filed 2020·Granted Jun 15, 2021·2 cites·20 claims
- 0491US10759872B2Regioselectively substituted cellulose esters and films made therefromEASTMAN CHEM CO·Filed 2017·Granted Sep 1, 2020·3 cites·14 claims
- 0590US10640577B2Regioselectively substituted cellulose esters and films made therefromEASTMAN CHEM CO·Filed 2017·Granted May 5, 2020·6 cites·16 claims
- 0690US9266807B1Conversion of alcohols to longer chain aldehydes or alcoholsEASTMAN CHEM CO·Filed 2014·Granted Feb 23, 2016·9 cites·47 claims
- 0790US8710275B2Catalysts and process for producing aldehydesNORMAN DAVID WILLIAM·Filed 2012·Granted Apr 29, 2014·14 cites·15 claims
- 0887US8969632B2Passivation of a homogeneous hydrogenation catalyst for the production of ethylene glycolNORMAN DAVID WILLIAM·Filed 2012·Granted Mar 3, 2015·6 cites·23 claims
- 0987US8692027B2Catalysts and processes for preparing aldehydesNORMAN DAVID WILLIAM·Filed 2012·Granted Apr 8, 2014·9 cites·19 claims
- 1086US8993801B2Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acidsEASTMAN CHEM CO·Filed 2013·Granted Mar 31, 2015·6 cites·16 claims
- 1185US12006376B2Regioselectively substituted cellulose esters and films made therefromEASTMAN CHEM CO·Filed 2023·Granted Jun 11, 2024·0 cites·20 claims
- 1285US8981172B2Catalytic dehydration of alcohols and ethers over a ternary mixed oxideNORMAN DAVID WILLIAM·Filed 2011·Granted Mar 17, 2015·5 cites·10 claims
- 1384US9718754B2Methyl-iodide-free carbonylation of an alcohol to its homologous aldehyde and/or alcoholEASTMAN CHEM CO·Filed 2016·Granted Aug 1, 2017·2 cites·15 claims
- 1479US9573119B2Process for preparing V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acidsEASTMAN CHEM CO·Filed 2015·Granted Feb 21, 2017·2 cites·17 claims
- 1579US9238606B1Methyl-Iodide-free carbonylation of methanol to acetaldehydeEASTMAN CHEM CO·Filed 2014·Granted Jan 19, 2016·2 cites·16 claims
- 1677US11643477B2Regioselectively substituted cellulose esters and films made therefromEASTMAN CHEM CO·Filed 2021·Granted May 9, 2023·0 cites·17 claims
- 1777US8809594B2Dual catalyst system for the self-condensation of alcoholsEASTMAN CHEM CO·Filed 2012·Granted Aug 19, 2014·2 cites·27 claims
- 1874US9493390B2Process for preparing V-Ti-P catalysts for synthesis of 2,3-unsaturated carboxylic acidsEASTMAN CHEM CO·Filed 2015·Granted Nov 15, 2016·1 cites·20 claims
- 1970US8921608B2Catalyst and method having selectivity to isobutyraldehyde via catalyst inductionEASTMAN CHEM CO·Filed 2013·Granted Dec 30, 2014·1 cites·16 claims
- 2069US10065180B2Process for preparing modified V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acidsEASTMAN CHEM CO·Filed 2017·Granted Sep 4, 2018·0 cites·7 claims
- 2165US9861965B2Process for preparing modified V—Ti—P catalysts for synthesis of 2,3-unsaturated carboxylic acidsEASTMAN CHEM CO·Filed 2014·Granted Jan 9, 2018·0 cites·14 claims
- 2265US9365479B1Methyl-iodide-free carbonylation of an alcohol to its homologous aldehyde and/or alcoholEASTMAN CHEM CO·Filed 2014·Granted Jun 14, 2016·0 cites·6 claims
- 2352US9714206B2Methyl-iodide-free carbonylation of an alcohol to its homologous aldehyde and/or alcoholEASTMAN CHEM CO·Filed 2014·Granted Jul 25, 2017·0 cites·34 claims
- 2449US9266806B1Reductive carbonylation of methanol to acetaldehydeEASTMAN CHEM CO·Filed 2014·Granted Feb 23, 2016·0 cites·17 claims
- 2548US9828322B2Efficient synthesis of methacroelin and other alpha, beta-unsaturated aldehydes over a regenerable anatase titania catalystEASTMAN CHEM CO·Filed 2016·Granted Nov 28, 2017·0 cites·18 claims
- 2648US2017361579A1Interlayers comprising optical films having enhanced optical propertiesSOLUTIA INC·Filed 2017·Application pending·0 cites
- 2746US9834501B2Efficient synthesis of methacroelin and other alpha, beta—unsaturated aldehydes from methanol and an aldehydeEASTMAN CHEM CO·Filed 2016·Granted Dec 5, 2017·0 cites·28 claims
- 2843US2015080628A1Catalyst and process for the co-dimerization of ethylene and propyleneEASTMAN CHEM CO·Filed 2013·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →