Inventor · disambiguated record
Ravichander Narayanaswamy
Also filed as: NARAYANASWAMY RAVICHANDER · NARAYANASWAMY RAVICHANDER BISMILLAH
40 granted patents·24 pending applications·500 citations·filing 2013–2023
97Inventor score
Files withSABIC GLOBAL TECHNOLOGIES BV31SAUDI BASIC IND CORP24ENI SPA6NARAYANASWAMY RAVICHANDER2GAUTAM PANKAJ1
Top patents by PatentIndex Score
64 records- 0197US10233395B2Process for converting mixed waste plastic (MWP) into valuable petrochemicalsSAUDI BASIC IND CORP·Filed 2014·Granted Mar 19, 2019·38 cites·10 claims
- 0296US10975313B2Conversion of waste plastic through pyrolysis to high value products like benzene and xylenesSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Apr 13, 2021·23 cites·19 claims
- 0396US10927315B2Maximizing high-value chemicals from mixed plastic using different steam-cracker configurationsSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Feb 23, 2021·21 cites·20 claims
- 0496US10513661B2Integrated process configuration involving the steps of pyrolysis, hydrocracking, hydrodealkylation and steam crackingSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Dec 24, 2019·37 cites·18 claims
- 0596US10442997B2Plastic pyrolysisSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Oct 15, 2019·39 cites·14 claims
- 0696US9862898B2Process and installation for the conversion of crude oil to petrochemicals having an improved BTX yieldSAUDI BASIC IND CORP·Filed 2014·Granted Jan 9, 2018·28 cites·20 claims
- 0796US9428695B2Conversion of plastics to olefin and aromatic products with product recycleSAUDI BASIC IND CORP·Filed 2013·Granted Aug 30, 2016·72 cites·20 claims
- 0895US10858593B2Conversion of waste plastic to propylene and cumeneSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Dec 8, 2020·16 cites·20 claims
- 0995US8895790B2Conversion of plastics to olefin and aromatic productsNARAYANASWAMY RAVICHANDER·Filed 2013·Granted Nov 25, 2014·64 cites·21 claims
- 1094US10851309B2Conversion of waste plastic to propylene and cumeneSABIC GLOBAL TECHNOLOGIES BV·Filed 2018·Granted Dec 1, 2020·11 cites·20 claims
- 1194US10676681B2Process and installation for the conversion of crude oil to petrochemicals having an improved carbon-efficiencySAUDI BASIC IND CORP·Filed 2014·Granted Jun 9, 2020·13 cites·15 claims
- 1294US10563130B2Upgrading hydrogen deficient streams using hydrogen donor streams in a hydropyrolysis processSABIC GLOBAL TECHNOLOGIES BV·Filed 2015·Granted Feb 18, 2020·35 cites·10 claims
- 1394US10160920B2Sequential cracking processSAUDI BASIC IND CORP·Filed 2014·Granted Dec 25, 2018·19 cites·11 claims
- 1494US9447332B2Conversion of plastics to olefin and aromatic products using temperature controlSAUDI BASIC IND CORP·Filed 2013·Granted Sep 20, 2016·24 cites·28 claims
- 1592US10259758B2Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yieldSAUDI BASIC IND CORP·Filed 2018·Granted Apr 16, 2019·4 cites·7 claims
- 1692US9212318B2Catalyst for the conversion of plastics to olefin and aromatic productsNARAYANASWAMY RAVICHANDER·Filed 2013·Granted Dec 15, 2015·22 cites·15 claims
- 1790US10260011B2Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene yieldSAUDI BASIC IND CORP·Filed 2014·Granted Apr 16, 2019·10 cites·9 claims
- 1890US10131853B2Process for producing BTX from a mixed hydrocarbon source using pyrolysisSAUDI BASIC IND CORP·Filed 2014·Granted Nov 20, 2018·8 cites·20 claims
- 1987US10563136B2Process for producing BTX from a mixed hydrocarbon source using pyrolysisSAUDI BASIC IND CORP·Filed 2018·Granted Feb 18, 2020·2 cites·20 claims
- 2085US10829696B2Dechlorination of mixed plastics pyrolysis oils using devolatilization extrusion and chloride scavengersSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Nov 10, 2020·4 cites·9 claims
- 2184US10513476B2Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yieldSAUDI BASIC IND CORP·Filed 2018·Granted Dec 24, 2019·1 cites·17 claims
- 2283US10717936B2Catalytic process of simultaneous pyrolysis of mixed plastics and dechlorination of the pyrolysis oilSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Jul 21, 2020·4 cites·20 claims
- 2379US10138177B2Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yieldSAUDI BASIC IND CORP·Filed 2014·Granted Nov 27, 2018·2 cites·10 claims
- 2476US10865348B2Process which does simultaneous dehydrochlorination and hydrocracking of pyrolysis oils from mixed plastic pyrolysis while achieving selective hydrodealkylation of C9+ aromaticsSABIC GLOBAL TECHNOLOGIES BV·Filed 2017·Granted Dec 15, 2020·1 cites·16 claims
- 2572US10787401B2Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yieldSAUDI BASIC IND CORP·Filed 2019·Granted Sep 29, 2020·0 cites·1 claims
- 2668US10407629B2Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene and BTX yieldSAUDI BASIC IND CORP·Filed 2014·Granted Sep 10, 2019·1 cites·20 claims
- 2768US10125329B2Process for the preparation of a feedstock for a hydroprocessing unitSAUDI BASIC IND CORP·Filed 2014·Granted Nov 13, 2018·1 cites·18 claims
- 2864US12441668B2Method of processing waste plastic and pyrolysis oil from waste plasticSABIC GLOBAL TECHNOLOGIES BV·Filed 2021·Granted Oct 14, 2025·0 cites·19 claims
- 2962US2019322952A1Method for cracking a hydrocarbon feedstock in a steam cracker unitSAUDI BASIC IND CORP·Filed 2019·Application pending·0 cites
- 3061US2025346724A1Polyolefin mimic polyester copolymersSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 3161US2024218116A1Polyolefin mimic polyester copolymersSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 3261US2025320335A1Polyolefin mimic polyester polymersSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 3360US12264124B2Methanol production process from syngas produced by catalytic partial oxidation integrated with crackingENI SPA·Filed 2019·Granted Apr 1, 2025·0 cites·9 claims
- 3459US2025326973A1Systems and methods of producing olefins and/or aromatics by low and medium severity aquaprocessing followed by high severity aquaprocessing and steam crackingSABIC GLOBAL TECHNOLOGIES BV·Filed 2023·Application pending·0 cites
- 3558US10131854B2Process for producing BTX from a mixed hydrocarbon source using cokingSAUDI BASIC IND CORP·Filed 2014·Granted Nov 20, 2018·0 cites·17 claims
- 3658US2025051656A1Systems and methods to upgrade a hydrocarbon stream to a lower boiling point feed materialSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 3758US2025034466A1Methods and systems for conversion of mixed plastics to high value chemicalsSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 3858US2016137933A1Method for cracking a hydrocarbon feedstock in a steam cracker unitSAUDI BASIC IND CORP·Filed 2014·Application pending·0 cites
- 3958US2024247108A1Polyolefin mimic polyester polymersSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 4057US12006280B2Methanol production process with higher carbon utilization by CO2 recycleENI SPA·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 4156US2024409829A1Methods for conversion of mixed plastic wastes to a liquid hydrocarbon productGAUTAM PANKAJ·Filed 2022·Application pending·0 cites
- 4255US11827857B2Conversion of heavy ends of crude oil or whole crude oil to high value chemicals using a combination of thermal hydroprocessing, hydrotreating with steam crackers under high severity conditions to maximize ethylene, propylene, butenes and benzeneSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Granted Nov 28, 2023·0 cites·20 claims
- 4355US11680028B2Methods and systems for upgrading crude oils, heavy oils, and residuesSABIC GLOBAL TECHNOLOGIES BV·Filed 2020·Granted Jun 20, 2023·0 cites·20 claims
- 4454US2022112150A1A process for producing hydrogen-lean syngas for acetic acid synthesis and dimethyl ether synthesisENI SPA·Filed 2020·Application pending·0 cites
- 4551US10301561B2Process for converting hydrocarbons into olefinsSAUDI BASIC IND CORP·Filed 2014·Granted May 28, 2019·0 cites·17 claims
- 4651US10301559B2Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon productsSAUDI BASIC IND CORP·Filed 2014·Granted May 28, 2019·0 cites·11 claims
- 4751US10119083B2Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon productsSAUDI BASIC IND CORP·Filed 2014·Granted Nov 6, 2018·0 cites·10 claims
- 4851US2025011653A1Methods and systems for decontamination of pyrolysis oil using modular unitsSABIC GLOBAL TECHNOLOGIES BV·Filed 2022·Application pending·0 cites
- 4950US11932537B2Integrated indirect heat transfer process for the production of syngas and olefins by catalytic partial oxidation and crackingENI SPA·Filed 2020·Granted Mar 19, 2024·0 cites·16 claims
- 5050US10160925B2Method of controlling the supply and allocation of hydrogen gas in a hydrogen system of a refinery integrated with olefins and aromatics plantsSAUDI BASIC IND CORP·Filed 2014·Granted Dec 25, 2018·0 cites·18 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →