Inventor · disambiguated record
Yaw-Hwa Liu
Also filed as: LIU YAW-HWA
34 granted patents·2 pending applications·85 citations·filing 1995–2021
96Inventor score
Top patents by PatentIndex Score
36 records- 0196US9260369B1Processes for producing acetic acid product having low butyl acetate contentCELANESE INT CORP·Filed 2015·Granted Feb 16, 2016·7 cites·19 claims
- 0296US8697908B2Removal of amine compounds from carbonylation process stream containing corrosion metal contaminantsTORRENCE G PAULL·Filed 2011·Granted Apr 15, 2014·25 cites·20 claims
- 0395US9908835B2Processes for purifying acetic and hydrating anhydrideCELANESE INT CORP·Filed 2016·Granted Mar 6, 2018·5 cites·20 claims
- 0495US9302975B1Process for flashing a reaction mediumCELANESE INT CORP·Filed 2015·Granted Apr 5, 2016·5 cites·20 claims
- 0594US9233907B1Reducing hydrogen iodide content in carbonylation processesCELANESE INT CORP·Filed 2015·Granted Jan 12, 2016·6 cites·22 claims
- 0693US9695101B2Processes for producing acetic acid with decanter controlCELANESE INT CORP·Filed 2015·Granted Jul 4, 2017·5 cites·23 claims
- 0793US9540304B2Processes for producing an acetic acid product having low butyl acetate contentCELANESE INT CORP·Filed 2015·Granted Jan 10, 2017·5 cites·17 claims
- 0892US10099990B2Process for flashing a reaction mediumCELANESE INT CORP·Filed 2016·Granted Oct 16, 2018·3 cites·20 claims
- 0991US9458077B2Reducing hydrogen iodide content in carbonylation processesCELANESE INT CORP·Filed 2015·Granted Oct 4, 2016·4 cites·29 claims
- 1089US9382183B1Process for flashing a reaction mediumCELANESE INT CORP·Filed 2015·Granted Jul 5, 2016·3 cites·19 claims
- 1188US9580377B2Process for producing acetic acid by introducing a lithium compoundCELANESE INT CORP·Filed 2016·Granted Feb 28, 2017·2 cites·8 claims
- 1286US9382186B1Process for producing acetic acidCELANESE INT CORP·Filed 2015·Granted Jul 5, 2016·2 cites·21 claims
- 1385US9416088B1Process to produce acetic acid with recycle of waterCELANESE INT CORP·Filed 2015·Granted Aug 16, 2016·3 cites·30 claims
- 1483US9340481B1Process for flashing a reaction medium comprising lithium acetateCELANESE INT CORP·Filed 2015·Granted May 17, 2016·2 cites·18 claims
- 1582US9458078B2Processes for producing acetic acid from a reaction medium having low ethyl iodide contentCELANESE INT CORP·Filed 2015·Granted Oct 4, 2016·2 cites·26 claims
- 1682US8952196B2Removal of aromatics from carbonylation processTORRENCE G PAULL·Filed 2012·Granted Feb 10, 2015·2 cites·20 claims
- 1779US9302969B1Processes for producing acetic acid by introducing a lithium compoundCELANESE INT CORP·Filed 2015·Granted Apr 5, 2016·1 cites·20 claims
- 1875US11014867B2Processes for producing an acetic acid product having low butyl acetate contentCELANESE INT CORP·Filed 2018·Granted May 25, 2021·0 cites·7 claims
- 1974US10899696B2Processes for purifying acetic acid and hydrating anhydrideCELANESE INT CORP·Filed 2020·Granted Jan 26, 2021·0 cites·20 claims
- 2074US10829428B2Process for flashing a reaction mediumCELANESE INT CORP·Filed 2020·Granted Nov 10, 2020·0 cites·4 claims
- 2174US10689319B2Processes for purifying acetic acid and hydrating anhydrideCELANESE INT CORP·Filed 2018·Granted Jun 23, 2020·0 cites·20 claims
- 2272US10160714B2Processes for purifying acetic acid and hydrating anhydrideCELANESE INT CORP·Filed 2018·Granted Dec 25, 2018·0 cites·20 claims
- 2371US10173955B2Processes for producing an acetic acid product having low butyl acetate contentCELANESE INT CORP·Filed 2017·Granted Jan 8, 2019·0 cites·10 claims
- 2468US10710952B2Process for flashing a reaction mediumCELANESE INT CORP·Filed 2018·Granted Jul 14, 2020·0 cites·9 claims
- 2566US9776942B2Processes for producing an acetic acid product having low butyl acetate contentCELANESE INT CORP·Filed 2016·Granted Oct 3, 2017·0 cites·6 claims
- 2660US9346734B2Removal of aromatics from carbonylation processCELANESE INT CORP·Filed 2015·Granted May 24, 2016·0 cites·20 claims
- 2759US9676694B2Process for producing acetic acidCELANESE INT CORP·Filed 2016·Granted Jun 13, 2017·0 cites·20 claims
- 2857US2023202956A1Process for acetic acid production by removing permanganate reducing compoundsCELANESE INT CORP·Filed 2021·Application pending·0 cites
- 2956US2023176017A1In-situ analysis of metal ions in vinyl acetate productionCELANESE INT CORP·Filed 2021·Application pending·0 cites
- 3049US9957216B2Processes for producing acetic acidCELANESE INT CORP·Filed 2016·Granted May 1, 2018·0 cites·20 claims
- 3147US10526270B2Process to produce acetic acid with recycle of waterCELANESE INT CORP·Filed 2015·Granted Jan 7, 2020·0 cites·22 claims
- 3247US9688600B2Processes for improving acetic acid yield by removing ironCELANESE INT CORP·Filed 2015·Granted Jun 27, 2017·0 cites·13 claims
- 3345US9540303B2Processes for producing acetic acidCELANESE INT CORP·Filed 2015·Granted Jan 10, 2017·0 cites·11 claims
- 3444US9540302B2Processes for producing acetic acidCELANESE INT CORP·Filed 2015·Granted Jan 10, 2017·0 cites·13 claims
- 3533US5500099AProcess for the electrochemical oxidation of arylketonesHOECHST CELANESE CORP·Filed 1995·Granted Mar 19, 1996·3 cites·22 claims
- 3627US5567299AProcess for the electrochemical oxidation of arylketonesHOECHST CELANESE CORP·Filed 1995·Granted Oct 22, 1996·0 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →