Inventor · disambiguated record
Asit Kumar Das
Also filed as: DAS ASIT · DAS ASIT KUMAR
37 granted patents·5 pending applications·460 citations·filing 1997–2022
97Inventor score
Files withRELIANCE INDUSTRIES LTD20INDIAN OIL CORP LTD8RELIANCE IND LTD6COUNCIL SCIENT IND RES1DAS ASIT1
Top patents by PatentIndex Score
42 records- 0192US7029571B1Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocksINDIAN OIL CORP LTD·Filed 2000·Granted Apr 18, 2006·86 cites·22 claims
- 0290US11319493B2Method for catalytic conversion of waste plastic into liquid fuelRELIANCE INDUSTRIES LTD·Filed 2019·Granted May 3, 2022·7 cites·19 claims
- 0389US8685232B2Fluid catalytic cracking (FCC) process for manufacturing propylene and ethylene in increased yieldMANDAL SUKUMAR·Filed 2009·Granted Apr 1, 2014·46 cites·12 claims
- 0485US5846402AProcess for catalytic cracking of petroleum based feed stocksINDIAN OIL CORP LTD·Filed 1997·Granted Dec 8, 1998·83 cites·8 claims
- 0584US9809739B2Method for regeneration of spent ion exchange resinsRELIANCE IND LTD·Filed 2014·Granted Nov 7, 2017·9 cites·11 claims
- 0683US9550708B2Process for catalytic conversion of low value hydrocarbon streams to light olefinsRELIANCE IND LTD·Filed 2014·Granted Jan 24, 2017·7 cites·15 claims
- 0782US6153089AUpgradation of undesirable olefinic liquid hydrocarbon streamsINDIAN OIL CORP LTD·Filed 1999·Granted Nov 28, 2000·60 cites·20 claims
- 0879US9067196B2FCC catalyst additive and a method for its preparationRAVICHANDRAN GOPAL·Filed 2011·Granted Jun 30, 2015·7 cites·15 claims
- 0977US10112170B2Stabilized inorganic oxide supports and adsorbents derived therefrom for carbon dioxide captureRELIANCE INDUSTRIES LTD·Filed 2015·Granted Oct 30, 2018·4 cites·16 claims
- 1077US6656344B1Fluidized catalytic cracking processFiled 2000·Granted Dec 2, 2003·30 cites·15 claims
- 1176US12091615B2FCC catalyst composition and a process for its preparationRELIANCE INDUSTRIES LTD·Filed 2020·Granted Sep 17, 2024·1 cites·15 claims
- 1275US6540904B1Process for the upgradation of petroleum residueFiled 2000·Granted Apr 1, 2003·31 cites·7 claims
- 1372US9783743B2Process and composition of catalyst/additive for reducing fuel gas yield in fluid catalytic cracking (FCC) processRELIANCE IND LTD·Filed 2014·Granted Oct 10, 2017·2 cites·8 claims
- 1468US10376833B2Process for capturing carbon-dioxide from a gas streamRELIANCE INDUSTRIES LTD·Filed 2016·Granted Aug 13, 2019·1 cites·8 claims
- 1567US9790175B2Process for the removal of sodium from di-sulfide oilRELIANCE IND LTD·Filed 2015·Granted Oct 17, 2017·1 cites·9 claims
- 1664US7604731B2Process for the production of needle cokeINDIAN OIL CORP LTD·Filed 2004·Granted Oct 20, 2009·11 cites·14 claims
- 1763US6149875AFluidized catalytic cracking process and apparatusINDIAN OIL CORP LTD·Filed 1998·Granted Nov 21, 2000·28 cites·5 claims
- 1862US9931593B2Multi-compression system and process for capturing carbon dioxideRELIANCE INDUSTRIES LTD·Filed 2014·Granted Apr 3, 2018·1 cites·20 claims
- 1957US6027696AFluidized catalytic cracking apparatusINDIAN OIL CORP LTD·Filed 1997·Granted Feb 22, 2000·20 cites·8 claims
- 2054US12503650B2Process for the production of needle cokeRELIANCE INDUSTRIES LTD·Filed 2022·Granted Dec 23, 2025·0 cites·20 claims
- 2153US9939821B2Computer implemented blend control system and method for preparation of a hydrocarbon blendRELIANCE INDUSTRIES LTD·Filed 2014·Granted Apr 10, 2018·2 cites·4 claims
- 2252US11879165B2Process for recovering vanadium in the form of iron vanadate from a gasifier slagRELIANCE INDUSTRIES LTD·Filed 2019·Granted Jan 23, 2024·0 cites·15 claims
- 2352US7462275B2Process for conversion of hydrocarbons to saturated LPG and high octane gasolineINDIAN OIL CORP LTD·Filed 2004·Granted Dec 9, 2008·6 cites·19 claims
- 2452US2024101506A1Continuous process for the synthesis of dimethyl carbonate over a cerium-based catalyst formulationCOUNCIL SCIENT IND RES·Filed 2022·Application pending·0 cites
- 2551US11383227B2Hydrothermally stable catalyst composition and a process for preparation thereofRELIANCE INDUSTRIES LTD·Filed 2017·Granted Jul 12, 2022·0 cites·11 claims
- 2651US11118116B2FCC catalyst additive and a process for preparation thereofRELIANCE INDUSTRIES LTD·Filed 2018·Granted Sep 14, 2021·0 cites·14 claims
- 2750US8618344B2Process for recovery of propylene and LPG from FCC fuel gas using stripped main column overhead distillate as absorber oilYADAV MANOJ·Filed 2010·Granted Dec 31, 2013·1 cites·5 claims
- 2849US6267873B1Fluidized catalytic cracking processINDIAN OIL CORP LTD·Filed 1998·Granted Jul 31, 2001·16 cites·7 claims
- 2948US11945728B2Process for obtaining vanadium oxide from a gasifier slag fieldRELIANCE INDUSTRIES LTD·Filed 2019·Granted Apr 2, 2024·0 cites·16 claims
- 3048US10166502B2Single compression system and process for capturing carbon dioxideRELIANCE INDUSTRIES LTD·Filed 2014·Granted Jan 1, 2019·0 cites·20 claims
- 3145US10208262B2Process for catalytic gasification of carbonaceous feedstockRELIANCE INDUSTRIES LTD·Filed 2013·Granted Feb 19, 2019·0 cites·17 claims
- 3244US2022379288A1An fcc catalyst composition and a process for its preparationRELIANCE INDUSTRIES LTD·Filed 2020·Application pending·0 cites
- 3341US9982200B2Method for removing chlorides from hydrocarbon stream by steam strippingRELIANCE INDUSTRIES LTD·Filed 2013·Granted May 29, 2018·0 cites·11 claims
- 3441US2016216242A1Fcc catalyst additive and a method for its preparationRELIANCE IND LTD·Filed 2014·Application pending·0 cites
- 3540US11643609B2Process and a system for producing synthesis gasRELIANCE INDUSTRIES LTD·Filed 2017·Granted May 9, 2023·0 cites·5 claims
- 3638US11299681B2Process for reducing the amount of carbon disulphide (CS2) in a hydrocarbon feedRELIANCE INDUSTRIES LTD·Filed 2017·Granted Apr 12, 2022·0 cites·14 claims
- 3736US9944867B2System and method for preparing hydrocarbon blend from multiple component streamsRELIANCE INDUSTRIES LTD·Filed 2014·Granted Apr 17, 2018·0 cites·4 claims
- 3835US2019161691A1Process for Reducing Oxygenate Content of Hydrocarbon FeedRELIANCE INDUSTRIES LTD·Filed 2017·Application pending·0 cites
- 3935US2013313159A1Process for improving aromaticity of heavy aromatic hydrocarbonsMARVE MAHESH·Filed 2012·Application pending·0 cites
- 4034US10329223B2Process for propylene and LPG recovery in FCC fuel gasRELIANCE INDUSTRIES LTD·Filed 2016·Granted Jun 25, 2019·0 cites·10 claims
- 4133US9238780B2Solvent extraction process for removal of naphthenic acids and calcium from low asphaltic crude oilRELIANCE IND LTD·Filed 2013·Granted Jan 19, 2016·0 cites·4 claims
- 4224US9446384B2Adiabatic regeneration of sulfur capturing adsorbentsDAS ASIT·Filed 2011·Granted Sep 20, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →