Inventor · disambiguated record
Robert Thomas Hembre
Also filed as: HEMBRE ROBERT T · HEMBRE ROBERT THOMAS
52 granted patents·18 pending applications·201 citations·filing 1981–2021
97Inventor score
Files withEASTMAN CHEM CO55BUCHANAN CHARLES MICHAEL5BARNICKI SCOTT DONALD4BILLODEAUX DAMON RAY1BLANK JAN HENDRIK1
Top patents by PatentIndex Score
70 records- 0198US8148518B2Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2008·Granted Apr 3, 2012·82 cites·85 claims
- 0295US10011663B2Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compoundEASTMAN CHEM CO·Filed 2016·Granted Jul 3, 2018·9 cites·5 claims
- 0392US9308527B2Phosphorous compounds useful as ligands and compositions and methods regarding themEASTMAN CHEM CO·Filed 2015·Granted Apr 12, 2016·10 cites·29 claims
- 0490US10280281B2Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articlesEASTMAN CHEM CO·Filed 2017·Granted May 7, 2019·4 cites·16 claims
- 0590US10011485B2Method for the manufacture of cyclododecasulfurEASTMAN CHEM CO·Filed 2017·Granted Jul 3, 2018·5 cites·18 claims
- 0690US9493395B2Production of two esters using homogeneous catalystEASTMAN CHEM CO·Filed 2015·Granted Nov 15, 2016·5 cites·27 claims
- 0790US9328050B1Processes for making hydroxymethylbenzoic acid compoundsEASTMAN CHEM CO·Filed 2014·Granted May 3, 2016·5 cites·20 claims
- 0888US9040748B2Hydrocarboxylation of aqueous formaldehyde using a dehydrating recycle stream to decrease water concentrationJANKA MESFIN EJERSSA·Filed 2012·Granted May 26, 2015·5 cites·17 claims
- 0985US10590062B1Iron-catalyzed selective production of methyl esters from aldehydesEASTMAN CHEM CO·Filed 2018·Granted Mar 17, 2020·2 cites·6 claims
- 1085US10000380B2Method for the manufacture of polymeric sulfurEASTMAN CHEM CO·Filed 2017·Granted Jun 19, 2018·2 cites·14 claims
- 1183US10544077B2Process for making formic acid utilizing higher-boiling formate estersEASTMAN CHEM CO·Filed 2018·Granted Jan 28, 2020·2 cites·20 claims
- 1283US9988329B1Transfer-hydrogenation processEASTMAN CHEM CO·Filed 2017·Granted Jun 5, 2018·2 cites·23 claims
- 1382US9611209B1Quaternary arylcarboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streamsEASTMAN CHEM CO·Filed 2015·Granted Apr 4, 2017·3 cites·30 claims
- 1482US8912240B2Production of methanol and ethanol from CO or CO2EASTMAN CHEM CO·Filed 2013·Granted Dec 16, 2014·3 cites·24 claims
- 1582US6599723B1Enzymatic reductions with dihydrogen via metal catalyzed cofactor regenerationEASTMAN CHEM CO·Filed 2000·Granted Jul 29, 2003·11 cites·36 claims
- 1681US10577305B1Process for the production of estersEASTMAN CHEM CO·Filed 2018·Granted Mar 3, 2020·1 cites·10 claims
- 1778US8703999B2Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalystBARNICKI SCOTT DONALD·Filed 2012·Granted Apr 22, 2014·2 cites·20 claims
- 1876US6448430B1Process for the preparation of aryl carboxylate estersEASTMAN CHEM CO·Filed 2000·Granted Sep 10, 2002·7 cites·12 claims
- 1974US9573078B2Quaternary carboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streamsEASTMAN CHEM CO·Filed 2015·Granted Feb 21, 2017·1 cites·30 claims
- 2072US9388105B2Production of hydroxy ether hydrocarbons by liquid phase hydrogenolysis of cyclic acetals or cyclic ketalsBILLODEAUX DAMON RAY·Filed 2011·Granted Jul 12, 2016·1 cites·25 claims
- 2172US8829234B2Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalystBARNICKI SCOTT DONALD·Filed 2012·Granted Sep 9, 2014·1 cites·30 claims
- 2271US11021581B2Durable elastomeric compositions employing cyclododecasulfur as a vulcanizing agentEASTMAN CHEM CO·Filed 2019·Granted Jun 1, 2021·0 cites·17 claims
- 2371US6448431B1Production of aryl carboxylate estersEASTMAN CHEM CO·Filed 2000·Granted Sep 10, 2002·5 cites·16 claims
- 2471US4388217AProcess for the recovery of catalyst valuesEASTMAN KODAK CO·Filed 1981·Granted Jun 14, 1983·21 cites·4 claims
- 2570US7550627B2Processes for producing aromatic dicarboxylic acidsEASTMAN CHEM CO·Filed 2005·Granted Jun 23, 2009·2 cites·25 claims
- 2670US6248923B1Process for the production of fluorocarboxylic acid anhydridesEASTMAN CHEM CO·Filed 2000·Granted Jun 19, 2001·6 cites·19 claims
- 2769US10570218B2Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compoundEASTMAN CHEM CO·Filed 2018·Granted Feb 25, 2020·0 cites·11 claims
- 2868US10611637B2Method for the manufacture of cyclododecasulfurEASTMAN CHEM CO·Filed 2018·Granted Apr 7, 2020·0 cites·18 claims
- 2966US2012142910A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2012·Application pending·0 cites
- 3065US11111257B2Molecular catalysts for selective hydrogenolysis of amidesEASTMAN CHEM CO·Filed 2019·Granted Sep 7, 2021·0 cites·20 claims
- 3165US9340482B2Processes for making cyclohexane compoundsEASTMAN CHEM CO·Filed 2013·Granted May 17, 2016·0 cites·33 claims
- 3265US2012095207A1Cellulose esters and their production in carboxylated ionic liquidsBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 3364US11851392B2Self-condensation of aldehydesEASTMAN CHEM CO·Filed 2019·Granted Dec 26, 2023·0 cites·16 claims
- 3464US11059722B2Method for the manufacture of cyclododecasulfurEASTMAN CHEM CO·Filed 2020·Granted Jul 13, 2021·0 cites·15 claims
- 3564US9346737B2Processes for making cyclohexane compoundsEASTMAN CHEM CO·Filed 2013·Granted May 24, 2016·0 cites·48 claims
- 3662US10682636B2Immobilized ruthenium-triphos catalysts for selective hydrogenolysis of amidesEASTMAN CHEM CO·Filed 2019·Granted Jun 16, 2020·0 cites·20 claims
- 3761US9616358B2Quaternary phosphinates with co-solvents for extracting C1 to C4 carboxylic acids from aqueous streamsEASTMAN CHEM CO·Filed 2015·Granted Apr 11, 2017·0 cites·30 claims
- 3861US2019002665A1Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articlesEASTMAN CHEM CO·Filed 2018·Application pending·0 cites
- 3960US10829429B2Synthesis of triethylene glycol bis(2-ethylhexanoate)EASTMAN CHEM CO·Filed 2018·Granted Nov 10, 2020·0 cites·15 claims
- 4060US6469206B2Process for the preparation of triflic anhydrideEASTMAN CHEM CO·Filed 2001·Granted Oct 22, 2002·2 cites·14 claims
- 4159US2012101269A1Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2011·Application pending·0 cites
- 4258US2023406792A1Production of 2,2,4,4-tetramethylcyclobutane-1,3-diol from secondary alcohols and 2,2,4,4-tetramethylcyclobutanedione using homogeneous catalystsEASTMAN CHEM CO·Filed 2021·Application pending·0 cites
- 4357US9834516B2Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromBUCHANAN CHARLES MICHAEL·Filed 2009·Granted Dec 5, 2017·1 cites·20 claims
- 4456US2022169505A1Processes useful in the manufacture of cyclododecasulfurEASTMAN CHEM CO·Filed 2020·Application pending·0 cites
- 4556US2016229774A1Processes for making cyclohexane compoundsEASTMAN CHEM CO·Filed 2016·Application pending·0 cites
- 4655US2016229784A1Processes for making cyclohexane compoundsEASTMAN CHEM CO·Filed 2016·Application pending·0 cites
- 4754US10174129B2Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefromEASTMAN CHEM CO·Filed 2017·Granted Jan 8, 2019·0 cites·17 claims
- 4854US9115155B1Low-pressure synthesis of cyclohexanedimethanol and derivativesEASTMAN CHEM CO·Filed 2014·Granted Aug 25, 2015·0 cites·12 claims
- 4953US7195889B2Process for stabilizing enzymes with phosphine or phosphite compoundsEASTMAN CHEM CO·Filed 2002·Granted Mar 27, 2007·0 cites·14 claims
- 5052US7199252B2Process for α,β-dihydroxyalkenes and derivativesEASTMAN CHEM CO·Filed 2005·Granted Apr 3, 2007·0 cites·5 claims
Showing the top 50 of 70 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →