Inventor
HEMBRE ROBERT THOMAS
US50 patents
⚠️ This page may combine multiple inventors who share the name “HEMBRE ROBERT THOMAS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EASTMAN CHEM CO
42 patentsUS10011663B2Jul 3, 2018
Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound
EASTMAN CHEM CO9 citations82
US10011485B2Jul 3, 2018
Method for the manufacture of cyclododecasulfur
EASTMAN CHEM CO5 citations80
US9308527B2Apr 12, 2016
Phosphorous compounds useful as ligands and compositions and methods regarding them
EASTMAN CHEM CO10 citations75
US6448430B1Sep 10, 2002
Process for the preparation of aryl carboxylate esters
EASTMAN CHEM CO7 citations74
US9328050B1May 3, 2016
Processes for making hydroxymethylbenzoic acid compounds
EASTMAN CHEM CO5 citations72
US10590062B1Mar 17, 2020
Iron-catalyzed selective production of methyl esters from aldehydes
EASTMAN CHEM CO2 citations71
US10000380B2Jun 19, 2018
Method for the manufacture of polymeric sulfur
EASTMAN CHEM CO2 citations70
US9493395B2Nov 15, 2016
Production of two esters using homogeneous catalyst
EASTMAN CHEM CO5 citations70
US10280281B2May 7, 2019
Processes for forming vulcanizable elastomeric formulations and vulcanized elastomeric articles
EASTMAN CHEM CO4 citations69
US9988329B1Jun 5, 2018
Transfer-hydrogenation process
EASTMAN CHEM CO2 citations69
US10544077B2Jan 28, 2020
Process for making formic acid utilizing higher-boiling formate esters
EASTMAN CHEM CO2 citations68
US9611209B1Apr 4, 2017
Quaternary arylcarboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams
EASTMAN CHEM CO3 citations68
US6469206B2Oct 22, 2002
Process for the preparation of triflic anhydride
EASTMAN CHEM CO2 citations63
US6448431B1Sep 10, 2002
Production of aryl carboxylate esters
EASTMAN CHEM CO5 citations63
US12577184B2Mar 17, 2026
Production of 2,2,4,4-tetramethylcyclobutane-1,3-diol from isobutanol using a homogeneous catalyst
EASTMAN CHEM CO0 citations62
US6248923B1Jun 19, 2001
Process for the production of fluorocarboxylic acid anhydrides
EASTMAN CHEM CO6 citations60
US11111257B2Sep 7, 2021
Molecular catalysts for selective hydrogenolysis of amides
EASTMAN CHEM CO0 citations59
US11059722B2Jul 13, 2021
Method for the manufacture of cyclododecasulfur
EASTMAN CHEM CO0 citations59
US10577305B1Mar 3, 2020
Process for the production of esters
EASTMAN CHEM CO1 citations59
US11851392B2Dec 26, 2023
Self-condensation of aldehydes
EASTMAN CHEM CO0 citations58
US8912240B2Dec 16, 2014
Production of methanol and ethanol from CO or CO2
EASTMAN CHEM CO3 citations58
US11021581B2Jun 1, 2021
Durable elastomeric compositions employing cyclododecasulfur as a vulcanizing agent
EASTMAN CHEM CO0 citations57
US7550627B2Jun 23, 2009
Processes for producing aromatic dicarboxylic acids
EASTMAN CHEM CO2 citations57
US9115155B1Aug 25, 2015
Low-pressure synthesis of cyclohexanedimethanol and derivatives
EASTMAN CHEM CO0 citations52
US10174129B2Jan 8, 2019
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
EASTMAN CHEM CO0 citations51
US9616358B2Apr 11, 2017
Quaternary phosphinates with co-solvents for extracting C1 to C4 carboxylic acids from aqueous streams
EASTMAN CHEM CO0 citations51
US9573078B2Feb 21, 2017
Quaternary carboxylate compositions for extracting C1 to C4 carboxylic acids from aqueous streams
EASTMAN CHEM CO1 citations51
US9340482B2May 17, 2016
Processes for making cyclohexane compounds
EASTMAN CHEM CO0 citations51
US7199252B2Apr 3, 2007
Process for α,β-dihydroxyalkenes and derivatives
EASTMAN CHEM CO0 citations51
US7002049B2Feb 21, 2006
Process for α,β-dihydroxyalkenes and derivatives
EASTMAN CHEM CO0 citations51
US10570218B2Feb 25, 2020
Vulcanizing composition containing cyclododecasulfur and improved cyclododecasulfur compound
EASTMAN CHEM CO0 citations50
US6218555B1Apr 17, 2001
Process for the preparation of alkanoyloxy-benzenesulfonic acids and salts thereof
EASTMAN CHEM CO1 citations49
US11518726B2Dec 6, 2022
Synthesis of bicyclo[2.2.2]octane derivatives
EASTMAN CHEM CO0 citations48
US10829429B2Nov 10, 2020
Synthesis of triethylene glycol bis(2-ethylhexanoate)
EASTMAN CHEM CO0 citations48
US10611637B2Apr 7, 2020
Method for the manufacture of cyclododecasulfur
EASTMAN CHEM CO0 citations48
US10682636B2Jun 16, 2020
Immobilized ruthenium-triphos catalysts for selective hydrogenolysis of amides
EASTMAN CHEM CO0 citations46
US10266467B2Apr 23, 2019
Synthesis of glycols via transfer hydrogenation of alpha-functional esters with alcohols
EASTMAN CHEM CO0 citations40
US9346737B2May 24, 2016
Processes for making cyclohexane compounds
EASTMAN CHEM CO0 citations40
US10266466B2Apr 23, 2019
Iron-catalyzed transfer hydrogenation of esters to alcohols
EASTMAN CHEM CO0 citations39
US10633315B2Apr 28, 2020
Synthesis of bicyclo[2.2.2]octanes
EASTMAN CHEM CO0 citations38
US10435349B2Oct 8, 2019
Iron-catalyzed cross-coupling of methanol with secondary or tertiary alcohols to produce formate esters
EASTMAN CHEM CO0 citations34
US10570081B2Feb 25, 2020
Process for making formic acid utilizing lower-boiling formate esters
EASTMAN CHEM CO0 citations32
BARNICKI SCOTT DONALD
4 patentsUS8703999B2Apr 22, 2014
Hydrocarboxylation of methylene dipropionate in the presence of propionic acid and a heterogeneous catalyst
BARNICKI SCOTT DONALD2 citations60
US8765999B2Jul 1, 2014
Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and a homogeneous catalyst
BARNICKI SCOTT DONALD0 citations51
US8829234B2Sep 9, 2014
Hydrocarboxylation of formaldehyde in the presence of a higher order carboxylic acid and heterogeneous catalyst
BARNICKI SCOTT DONALD1 citations50
US8927766B2Jan 6, 2015
Hydrocarboxylation of methylene dipropionate in the presence of a propionic acid and a homogeneous catalyst
BARNICKI SCOTT DONALD0 citations41
BUCHANAN CHARLES MICHAEL
2 patentsUS8148518B2Apr 3, 2012
Cellulose esters and their production in carboxylated ionic liquids
BUCHANAN CHARLES MICHAEL82 citations97
US9834516B2Dec 5, 2017
Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
BUCHANAN CHARLES MICHAEL1 citations51