Inventor · disambiguated record
Emily Duff
Also filed as: DUFF EMILY · DUFF EMILY A
17 granted patents·2 pending applications·11 citations·filing 2007–2015
88Inventor score
Top patents by PatentIndex Score
19 records- 0183US8927786B2Ethanol manufacturing process over catalyst having improved radial crush strengthZHOU ZHENHUA·Filed 2012·Granted Jan 6, 2015·3 cites·32 claims
- 0280US9486781B2Ethanol manufacturing process over catalyst having improved radial crush strengthCELANESE INT CORP·Filed 2014·Granted Nov 8, 2016·2 cites·19 claims
- 0380US8536384B2Recovering ethanol sidedraw by separating crude product from hydrogenation processJOHNSTON VICTOR J·Filed 2012·Granted Sep 17, 2013·2 cites·23 claims
- 0478US9000233B2Process to recover alcohol with secondary reactors for hydrolysis of acetalLEE DAVID·Filed 2012·Granted Apr 7, 2015·2 cites·20 claims
- 0575US8927788B2Process to recover alcohol with reduced water from overhead of acid columnLEE DAVID·Filed 2012·Granted Jan 6, 2015·1 cites·20 claims
- 0666US9156754B2Process to recover alcohol with reduced water from overhead of acid columnCELANESE INT CORP·Filed 2014·Granted Oct 13, 2015·0 cites·20 claims
- 0764US8946348B2Method for dissolving polyvinyl alcohol particles into aqueous media using high shearROMERO-NOCHEBUENA EDUARDO·Filed 2007·Granted Feb 3, 2015·1 cites·32 claims
- 0854US8853470B2Esterifying an ethanol and acetic acid mixture to produce an ester feed for hydrogenolysisCELANESE INT CORP·Filed 2012·Granted Oct 7, 2014·0 cites·20 claims
- 0952US9029614B2Phasing reactor product from hydrogenating acetic acid into ethyl acetate feed to produce ethanolCELANESE INT CORP·Filed 2012·Granted May 12, 2015·0 cites·20 claims
- 1052US2015119506A1Method for dissolving polyvinyl alcohol particles into aqueous media using high shearSEKISUI SPECIALTY CHEMICALS AM·Filed 2015·Application pending·0 cites
- 1151US8907139B2Process for acetal removal in the purification of a crude ethanol productCELANESE INT CORP·Filed 2012·Granted Dec 9, 2014·0 cites·15 claims
- 1249US9126125B2Reduced energy alcohol separation process having water removalJOHNSTON VICTOR J·Filed 2012·Granted Sep 8, 2015·0 cites·22 claims
- 1349US9073816B2Reducing ethyl acetate concentration in recycle streams for ethanol production processesWARNER R JAY·Filed 2011·Granted Jul 7, 2015·0 cites·30 claims
- 1448US8933278B2Process for producing ethanol and reducing acetic acid concentrationLEE DAVID·Filed 2012·Granted Jan 13, 2015·0 cites·20 claims
- 1548US8853469B2Combined column for separating products of different hydrogenation reactorsCELANESE INT CORP·Filed 2012·Granted Oct 7, 2014·0 cites·20 claims
- 1647US9024085B2Process to reduce ethanol recycled to hydrogenation reactorLEE DAVID·Filed 2012·Granted May 5, 2015·0 cites·22 claims
- 1747US8927787B2Process for controlling a reboiler during alcohol recovery and reduced ester formationWARNER R JAY·Filed 2012·Granted Jan 6, 2015·0 cites·20 claims
- 1845US8907141B2Process to recover alcohol with secondary reactors for esterification of acidLEE DAVID·Filed 2012·Granted Dec 9, 2014·0 cites·20 claims
- 1942US2013131400A1Hydrogenating Acetic Acid to Produce Ethyl Acetate and Reducing Ethyl Acetate to EthanolCELANESE INT CORP·Filed 2012·Application pending·0 cites
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