Assignee
CHOI KI HYOUK
SA·15 granted patents·121 citations·filing 2008–2012
Top patents by PatentIndex Score
15 records- 0193US8535518B2Petroleum upgrading and desulfurizing processCHOI KI-HYOUK·Filed 2011·Granted Sep 17, 2013·17 cites·17 claims
- 0293US8216520B2Process to upgrade heavy oil by hot pressurized water and ultrasonic wave generating pre-mixerCHOI KI-HYOUK·Filed 2011·Granted Jul 10, 2012·10 cites·3 claims
- 0392US8323480B2Composition and process for the removal of sulfur from middle distillate fuelsCHOI KI-HYOUK·Filed 2010·Granted Dec 4, 2012·9 cites·17 claims
- 0490US9005432B2Removal of sulfur compounds from petroleum streamCHOI KI-HYOUK·Filed 2010·Granted Apr 14, 2015·17 cites·24 claims
- 0589US9382485B2Petroleum upgrading processCHOI KI-HYOUK·Filed 2010·Granted Jul 5, 2016·14 cites·21 claims
- 0687US8864978B2Supercritical water process to upgrade petroleumCHOI KI-HYOUK·Filed 2012·Granted Oct 21, 2014·7 cites·16 claims
- 0785US8142646B2Process to produce low sulfur catalytically cracked gasoline without saturation of olefinic compoundsCHOI KI-HYOUK·Filed 2008·Granted Mar 27, 2012·13 cites·26 claims
- 0884US9295957B2Process to reduce acidity of crude oilCHOI KI-HYOUK·Filed 2008·Granted Mar 29, 2016·8 cites·26 claims
- 0984US8815081B2Process for upgrading heavy and highly waxy crude oil without supply of hydrogenCHOI KI-HYOUK·Filed 2008·Granted Aug 26, 2014·7 cites·31 claims
- 1082US10010839B2Process to upgrade highly waxy crude oil by hot pressurized waterCHOI KI HYOUK·Filed 2008·Granted Jul 3, 2018·7 cites·10 claims
- 1181US9636662B2Catalyst to attain low sulfur gasolineCHOI KI-HYOUK·Filed 2009·Granted May 2, 2017·5 cites·8 claims
- 1274US8394260B2Petroleum upgrading processCHOI KI-HYOUK·Filed 2009·Granted Mar 12, 2013·5 cites·17 claims
- 1371US9039889B2Upgrading of hydrocarbons by hydrothermal processCHOI KI-HYOUK·Filed 2010·Granted May 26, 2015·2 cites·14 claims
- 1460US8088711B2Process and catalyst for desulfurization of hydrocarbonaceous oil streamCHOI KI-HYOUK·Filed 2008·Granted Jan 3, 2012·0 cites·9 claims
- 1556US8501134B2Process and catalyst for desulfurization of hydrocarbonaceous oil streamCHOI KI-HYOUK·Filed 2011·Granted Aug 6, 2013·0 cites·18 claims
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