Inventor · disambiguated record
Ujjal K. Mukherjee
Also filed as: MUKHERJEE UJJAL · MUKHERJEE UJJAL K · MUKHERJEE UJJAL KUMAR
53 granted patents·12 pending applications·619 citations·filing 2000–2024
98Inventor score
Files withLUMMUS TECHNOLOGY INC44CHEVRON USA INC7ABB LUMMUS GLOBAL INC4CHEVRON LUMMUS GLOBAL LLC3BALDASSARI MARIO C2
Top patents by PatentIndex Score
65 records- 0197US6454932B1Multiple stage ebullating bed hydrocracking with interstage stripping and separatingABB LUMMUS GLOBAL INC·Filed 2000·Granted Sep 24, 2002·131 cites·4 claims
- 0296US11180706B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2020·Granted Nov 23, 2021·6 cites·12 claims
- 0396US6726832B1Multiple stage catalyst bed hydrocracking with interstage feedsABB LUMMUS GLOBAL INC·Filed 2000·Granted Apr 27, 2004·104 cites·6 claims
- 0495US11976245B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2021·Granted May 7, 2024·2 cites·7 claims
- 0594US9650312B2Integration of residue hydrocracking and hydrotreatingLUMMUS TECHNOLOGY INC·Filed 2014·Granted May 16, 2017·19 cites·15 claims
- 0694US7238277B2High conversion hydroprocessingCHEVRON USA INC·Filed 2004·Granted Jul 3, 2007·75 cites·20 claims
- 0791US11084993B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2020·Granted Aug 10, 2021·2 cites·30 claims
- 0891US9452955B2Process for producing distillate fuels and anode grade coke from vacuum residLUMMUS TECHNOLOGY INC·Filed 2014·Granted Sep 27, 2016·21 cites·33 claims
- 0991US8287720B2Multistage resid hydrocrackingBALDASSARI MARIO C·Filed 2009·Granted Oct 16, 2012·23 cites·15 claims
- 1090US9687804B2Conversion of asphaltenic pitch within an ebullated bed residuum hydrocracking processLUMMUS TECHNOLOGY INC·Filed 2015·Granted Jun 27, 2017·4 cites·22 claims
- 1189US10087374B2Conversion of triacylglycerides-containing oils to hydrocarbonsCHEVRON LUMMUS GLOBAL LLC·Filed 2015·Granted Oct 2, 2018·5 cites·18 claims
- 1289US2024263090A1Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 1388US9725661B2Upgrading raw shale-derived crude oils to hydrocarbon distillate fuelsLUMMUS TECHNOLOGY INC·Filed 2015·Granted Aug 8, 2017·3 cites·25 claims
- 1487US12098335B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2023·Granted Sep 24, 2024·0 cites·10 claims
- 1587US6797154B2Hydrocracking process for the production of high quality distillates from heavy gas oilsCHEVRON USA INC·Filed 2002·Granted Sep 28, 2004·44 cites·21 claims
- 1686US7531082B2High conversion hydroprocessing using multiple pressure and reaction zonesCHEVRON USA INC·Filed 2005·Granted May 12, 2009·31 cites·16 claims
- 1786US6514403B1Hydrocracking of vacuum gas and other oils using a cocurrent/countercurrent reaction system and a post-treatment reactive distillation systemABB LUMMUS GLOBAL INC·Filed 2000·Granted Feb 4, 2003·47 cites·5 claims
- 1885US6787025B2Process for the production of high quality middle distillates from mild hydrocrackers and vacuum gas oil hydrotreaters in combination with external feeds in the middle distillate boiling rangeCHEVRON USA INC·Filed 2001·Granted Sep 7, 2004·40 cites·15 claims
- 1984US11365361B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2020·Granted Jun 21, 2022·1 cites·11 claims
- 2084US9440894B2Integration of residue hydrocracking and hydrotreatingLUMMUS TECHNOLOGY INC·Filed 2014·Granted Sep 13, 2016·5 cites·16 claims
- 2184US6547956B1Hydrocracking of vacuum gas and other oils using a post-treatment reactive distillation systemABB LUMMUS GLOBAL INC·Filed 2000·Granted Apr 15, 2003·36 cites·4 claims
- 2283US11760947B2Configuration for olefins and aromatics productionLUMMUS TECHNOLOGY INC·Filed 2022·Granted Sep 19, 2023·0 cites·19 claims
- 2382US11840673B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2022·Granted Dec 12, 2023·0 cites·6 claims
- 2482US11788020B2Configuration for olefins and aromatics productionLUMMUS TECHNOLOGY INC·Filed 2022·Granted Oct 17, 2023·0 cites·13 claims
- 2582US11753595B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2022·Granted Sep 12, 2023·0 cites·14 claims
- 2682US10793793B2Integrated pyrolysis and hydrocracking units for crude oil to chemicalsLUMMUS TECHNOLOGY INC·Filed 2018·Granted Oct 6, 2020·1 cites·17 claims
- 2781US11485918B2Process for conversion of crudes and condensates to chemicals utilizing a mix of hydrogen addition and carbon rejectionLUMMUS TECHNOLOGY INC·Filed 2020·Granted Nov 1, 2022·1 cites·20 claims
- 2880US11697778B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2021·Granted Jul 11, 2023·0 cites·27 claims
- 2980US10815437B2Conversion of heavy fuel oil to chemicalsLUMMUS TECHNOLOGY INC·Filed 2018·Granted Oct 27, 2020·1 cites·30 claims
- 3080US10344225B2Process to upgrade partially converted vacuum residuaLUMMUS TECHNOLOGY INC·Filed 2017·Granted Jul 9, 2019·1 cites·11 claims
- 3179US12384977B2Configuration for olefins productionLUMMUS TECHNOLOGY INC·Filed 2021·Granted Aug 12, 2025·0 cites·18 claims
- 3279US9873839B2Multistage resid hydrocrackingLUMMUS TECHNOLOGY INC·Filed 2016·Granted Jan 23, 2018·1 cites·19 claims
- 3379US9695369B2Process to upgrade partially converted vacuum residuaLUMMUS TECHNOLOGY INC·Filed 2014·Granted Jul 4, 2017·1 cites·18 claims
- 3477US10731091B2Multistage resid hydrocrackingLUMMUS TECHNOLOGY INC·Filed 2017·Granted Aug 4, 2020·1 cites·15 claims
- 3576US12049596B2Process for conversion of crudes and condensates to chemicals utilizing a mix of hydrogen addition and carbon rejectionLUMMUS TECHNOLOGY INC·Filed 2022·Granted Jul 30, 2024·0 cites·13 claims
- 3676US10968405B2Catalytic remedy for advanced UCO bleed reduction in recycle hydrocracking operationsCHEVRON USA INC·Filed 2019·Granted Apr 6, 2021·1 cites·12 claims
- 3775US10144881B2Conversion of triacylglycerides-containing oils to hydrocarbonsCHEVRON LUMMUS GLOBAL LLC·Filed 2015·Granted Dec 4, 2018·1 cites·26 claims
- 3875US9162938B2Conversion of triacylglycerides-containing oils to hydrocarbonsMUKHERJEE UJJAL K·Filed 2012·Granted Oct 20, 2015·3 cites·31 claims
- 3974US11390817B2Configuration for olefins and aromatics productionLUMMUS TECHNOLOGY INC·Filed 2020·Granted Jul 19, 2022·0 cites·16 claims
- 4072US11634649B2Integrated pyrolysis and hydrocracking units for crude oil to chemicalsLUMMUS TECHNOLOGY INC·Filed 2020·Granted Apr 25, 2023·0 cites·5 claims
- 4172US11421167B2Integrated pyrolysis and hydrocracking units for crude oil to chemicalsLUMMUS TECHNOLOGY INC·Filed 2020·Granted Aug 23, 2022·0 cites·21 claims
- 4270US8591725B2Deposit mitigation in gasoline fractionation, quench water system and product recovery sectionSUNDARAM KANDASAMY MEENAKSHI·Filed 2010·Granted Nov 26, 2013·2 cites·18 claims
- 4369US10144880B2Conversion of triacylglycerides-containing oils to jet fuel range hydrocarbonsCHEVRON LUMMUS GLOBAL LLC·Filed 2013·Granted Dec 4, 2018·1 cites·33 claims
- 4468US9803147B2Method for making middle distillates and a heavy vacuum gas oil FCC feedstockBHATTACHARYA SUBHASIS·Filed 2014·Granted Oct 31, 2017·2 cites·13 claims
- 4567US9441174B2Multistage resid hydrocrackingBALDASSARI MARIO C·Filed 2012·Granted Sep 13, 2016·1 cites·21 claims
- 4666US2025092322A1Converting super light crudes, extra light crudes, and condensates to chemicalsLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 4765US2025051658A1Integrated fixed bed hydroprocessing, delayed coking and pyrolysis process to produce chemicals and petroleum cokeLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 4865US2025051657A1Deep saturation catalysts and process for hydrotreating whole crudesLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 4965US2025051666A1Process for whole crude oil conversion to chemicals through crude conditioning and steam cracking to maximize petrochemicals yieldLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
- 5065US2025051249A1Process for converting whole crude to ethyleneLUMMUS TECHNOLOGY INC·Filed 2024·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
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