P

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 patents
US7029571B1Apr 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

SUBRAMANI SARAVANAN

1 patent

BHATTACHARYYA DEBASIS

1 patent