Inventor
NARAYANASWAMY RAVICHANDER
IN40 patents
⚠️ This page may combine multiple inventors who share the name “NARAYANASWAMY RAVICHANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI BASIC IND CORP
22 patentsUS9428695B2Aug 30, 2016
Conversion of plastics to olefin and aromatic products with product recycle
SAUDI BASIC IND CORP72 citations96
US10233395B2Mar 19, 2019
Process for converting mixed waste plastic (MWP) into valuable petrochemicals
SAUDI BASIC IND CORP38 citations94
US9862898B2Jan 9, 2018
Process and installation for the conversion of crude oil to petrochemicals having an improved BTX yield
SAUDI BASIC IND CORP28 citations93
US9447332B2Sep 20, 2016
Conversion of plastics to olefin and aromatic products using temperature control
SAUDI BASIC IND CORP24 citations93
US10676681B2Jun 9, 2020
Process and installation for the conversion of crude oil to petrochemicals having an improved carbon-efficiency
SAUDI BASIC IND CORP13 citations85
US10160920B2Dec 25, 2018
Sequential cracking process
SAUDI BASIC IND CORP19 citations85
US10259758B2Apr 16, 2019
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
SAUDI BASIC IND CORP4 citations83
US10260011B2Apr 16, 2019
Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene yield
SAUDI BASIC IND CORP10 citations83
US10131853B2Nov 20, 2018
Process for producing BTX from a mixed hydrocarbon source using pyrolysis
SAUDI BASIC IND CORP8 citations83
US10563136B2Feb 18, 2020
Process for producing BTX from a mixed hydrocarbon source using pyrolysis
SAUDI BASIC IND CORP2 citations72
US10513476B2Dec 24, 2019
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
SAUDI BASIC IND CORP1 citations72
US10138177B2Nov 27, 2018
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
SAUDI BASIC IND CORP2 citations72
US10407629B2Sep 10, 2019
Process and installation for the conversion of crude oil to petrochemicals having an improved ethylene and BTX yield
SAUDI BASIC IND CORP1 citations61
US10787401B2Sep 29, 2020
Process and installation for the conversion of crude oil to petrochemicals having an improved propylene yield
SAUDI BASIC IND CORP0 citations51
US10131854B2Nov 20, 2018
Process for producing BTX from a mixed hydrocarbon source using coking
SAUDI BASIC IND CORP0 citations51
US10125329B2Nov 13, 2018
Process for the preparation of a feedstock for a hydroprocessing unit
SAUDI BASIC IND CORP1 citations51
US10899978B2Jan 26, 2021
Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon products
SAUDI BASIC IND CORP0 citations47
US10301559B2May 28, 2019
Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon products
SAUDI BASIC IND CORP0 citations42
US10119083B2Nov 6, 2018
Method for converting a high-boiling hydrocarbon feedstock into lighter boiling hydrocarbon products
SAUDI BASIC IND CORP0 citations42
US10160925B2Dec 25, 2018
Method of controlling the supply and allocation of hydrogen gas in a hydrogen system of a refinery integrated with olefins and aromatics plants
SAUDI BASIC IND CORP0 citations39
US10316259B2Jun 11, 2019
Process for converting hydrocarbons into olefins
SAUDI BASIC IND CORP0 citations38
US10301561B2May 28, 2019
Process for converting hydrocarbons into olefins
SAUDI BASIC IND CORP0 citations38
SABIC GLOBAL TECHNOLOGIES BV
12 patentsUS10975313B2Apr 13, 2021
Conversion of waste plastic through pyrolysis to high value products like benzene and xylenes
SABIC GLOBAL TECHNOLOGIES BV23 citations93
US10927315B2Feb 23, 2021
Maximizing high-value chemicals from mixed plastic using different steam-cracker configurations
SABIC GLOBAL TECHNOLOGIES BV21 citations93
US10442997B2Oct 15, 2019
Plastic pyrolysis
SABIC GLOBAL TECHNOLOGIES BV39 citations93
US10513661B2Dec 24, 2019
Integrated process configuration involving the steps of pyrolysis, hydrocracking, hydrodealkylation and steam cracking
SABIC GLOBAL TECHNOLOGIES BV37 citations92
US10563130B2Feb 18, 2020
Upgrading hydrogen deficient streams using hydrogen donor streams in a hydropyrolysis process
SABIC GLOBAL TECHNOLOGIES BV35 citations90
US10858593B2Dec 8, 2020
Conversion of waste plastic to propylene and cumene
SABIC GLOBAL TECHNOLOGIES BV16 citations84
US10717936B2Jul 21, 2020
Catalytic process of simultaneous pyrolysis of mixed plastics and dechlorination of the pyrolysis oil
SABIC GLOBAL TECHNOLOGIES BV4 citations70
US10829696B2Nov 10, 2020
Dechlorination of mixed plastics pyrolysis oils using devolatilization extrusion and chloride scavengers
SABIC GLOBAL TECHNOLOGIES BV4 citations69
US10865348B2Dec 15, 2020
Process which does simultaneous dehydrochlorination and hydrocracking of pyrolysis oils from mixed plastic pyrolysis while achieving selective hydrodealkylation of C9+ aromatics
SABIC GLOBAL TECHNOLOGIES BV1 citations62
US11827857B2Nov 28, 2023
Conversion 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 benzene
SABIC GLOBAL TECHNOLOGIES BV0 citations60
US11680028B2Jun 20, 2023
Methods and systems for upgrading crude oils, heavy oils, and residues
SABIC GLOBAL TECHNOLOGIES BV0 citations60
US12441668B2Oct 14, 2025
Method of processing waste plastic and pyrolysis oil from waste plastic
SABIC GLOBAL TECHNOLOGIES BV0 citations55
ENI SPA
3 patentsUS12264124B2Apr 1, 2025
Methanol production process from syngas produced by catalytic partial oxidation integrated with cracking
ENI SPA0 citations50
US12006280B2Jun 11, 2024
Methanol production process with higher carbon utilization by CO2 recycle
ENI SPA0 citations50
US11932537B2Mar 19, 2024
Integrated indirect heat transfer process for the production of syngas and olefins by catalytic partial oxidation and cracking
ENI SPA0 citations45