Inventor
DAS SATYEN KUMAR
IN31 patents
⚠️ This page may combine multiple inventors who share the name “DAS SATYEN KUMAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
INDIAN OIL CORP LTD
29 patentsUS7029571B1Apr 18, 2006
Multi stage selective catalytic cracking process and a system for producing high yield of middle distillate products from heavy hydrocarbon feedstocks
INDIAN OIL CORP LTD86 citations94
US6153089ANov 28, 2000
Upgradation of undesirable olefinic liquid hydrocarbon streams
INDIAN OIL CORP LTD60 citations94
US5846402ADec 8, 1998
Process for catalytic cracking of petroleum based feed stocks
INDIAN OIL CORP LTD83 citations94
US11421162B2Aug 23, 2022
Process for co-conversion of waste plastics and hydrocarbon feedstock
INDIAN OIL CORP LTD37 citations92
US6858556B2Feb 22, 2005
Stabilized dual zeolite single particle catalyst composition and a process thereof
INDIAN OIL CORP LTD24 citations91
US7604731B2Oct 20, 2009
Process for the production of needle coke
INDIAN OIL CORP LTD11 citations82
US11421159B2Aug 23, 2022
Process and apparatus for co-conversion of waste plastics in Delayed Coker unit
INDIAN OIL CORP LTD4 citations71
US10590354B2Mar 17, 2020
Process for the conversion of crude oil to light olefins, aromatics and syngas
INDIAN OIL CORP LTD3 citations71
US10662385B2May 26, 2020
Delayed coking process with pre-cracking reactor
INDIAN OIL CORP LTD2 citations69
US11149207B2Oct 19, 2021
Delayed coking furnace for heating coker feedstock
INDIAN OIL CORP LTD0 citations61
US11840672B2Dec 12, 2023
Integrated process for converting crude oil to high value petrochemicals
INDIAN OIL CORP LTD1 citations59
US11859132B2Jan 2, 2024
Process and an apparatus for conversion of waste plastic pyrolysis oil into valuable products
INDIAN OIL CORP LTD1 citations58
US11591530B2Feb 28, 2023
Additive for preventing fouling of thermal cracker furnace
INDIAN OIL CORP LTD0 citations58
US10280372B2May 7, 2019
Hydrocarbon cracking catalyst and process for producing light olefins
INDIAN OIL CORP LTD1 citations57
US11643607B2May 9, 2023
Process for production of graphite coke from an admixture of coal and petroleum based hydrocarbons
INDIAN OIL CORP LTD0 citations51
US11345862B2May 31, 2022
Apparatus and a method for washing of hydrocarbon product vapor
INDIAN OIL CORP LTD0 citations51
US11168260B2Nov 9, 2021
Process for production of superior quality coke
INDIAN OIL CORP LTD0 citations51
US10941346B2Mar 9, 2021
Process for conversion of fuel grade coke to anode grade coke
INDIAN OIL CORP LTD0 citations51
US10934494B2Mar 2, 2021
Process for production of anisotropic coke
INDIAN OIL CORP LTD0 citations51
US12480056B2Nov 25, 2025
Process for production of Needle coke and aromatics
INDIAN OIL CORP LTD0 citations50
US10501692B2Dec 10, 2019
Delayed coker drum and method of operating thereof
INDIAN OIL CORP LTD0 citations50
US9868903B2Jan 16, 2018
Liquid phase additive for use in thermal cracking process to improve product yields
INDIAN OIL CORP LTD0 citations50
US11661556B2May 30, 2023
Pre-treatment process for conversion of residual oils in a Delayed Coker Unit
INDIAN OIL CORP LTD0 citations49
US11788013B2Oct 17, 2023
Process for production of needle coke
INDIAN OIL CORP LTD0 citations48
US11345866B2May 31, 2022
Process for production of MARPOL compliant bunker fuel from petroleum residues
INDIAN OIL CORP LTD0 citations46
US10865349B2Dec 15, 2020
Two stage thermal cracking process with multistage separation system
INDIAN OIL CORP LTD0 citations40
US10808177B2Oct 20, 2020
Delayed coking process with pre-cracking reactor
INDIAN OIL CORP LTD0 citations40
US10584290B2Mar 10, 2020
Process for conversion of residue employing de-asphalting and delayed coking
INDIAN OIL CORP LTD0 citations40
US10676678B2Jun 9, 2020
Process for conversion of high acidic crude oils
INDIAN OIL CORP LTD0 citations37