Inventor

KAPUR GURPREET SINGH

IN56 patents

Patents

50 patents

US11421162B2Aug 23, 2022

Process for co-conversion of waste plastics and hydrocarbon feedstock

INDIAN OIL CORP LTD37 citations92

US7604731B2Oct 20, 2009

Process for the production of needle coke

INDIAN OIL CORP LTD11 citations82

US9593172B2Mar 14, 2017

Ziegler-natta catalyst systems comprising a 1,2-phenylenedioate as internal donor and process for preparing the same

INDIAN OIL CORP LTD3 citations72

US9587041B2Mar 7, 2017

Organometallic compound in solid form, process for preparing the same and use thereof

INDIAN OIL CORP LTD2 citations72

US11421159B2Aug 23, 2022

Process and apparatus for co-conversion of waste plastics in Delayed Coker unit

INDIAN OIL CORP LTD4 citations71

US10094399B2Oct 9, 2018

Process of preparation of drag reducing polymers and usage thereof

INDIAN OIL CORP LTD2 citations71

US9644050B2May 9, 2017

Particle size distribution control through internal donor in Ziegler-Natta catalyst

INDIAN OIL CORP LTD3 citations71

US11613623B2Mar 28, 2023

Catalytic pyrolysis of polystyrene into aromatic rich liquid product using spherical catalyst

INDIAN OIL CORP LTD4 citations70

US9873752B2Jan 23, 2018

Catalyst process modification and polymerization thereof

INDIAN OIL CORP LTD2 citations69

US12252576B2Mar 18, 2025

Process and catalyst composition for producing linear alpha olefins in high yield by ethylene oligomerization

INDIAN OIL CORP LTD0 citations60

US11642656B2May 9, 2023

Catalyst composition for oxidative dehydrogenation of alkane

INDIAN OIL CORP LTD0 citations60

US11548841B2Jan 10, 2023

Production of linear alpha olefins

INDIAN OIL CORP LTD0 citations60

US11465132B2Oct 11, 2022

Fluid catalytic cracking additive composition for enhancing gasoline octane barrel and a process of preparation thereof

INDIAN OIL CORP LTD0 citations60

US11344871B2May 31, 2022

Process for preparation of ethylene oligomerization catalyst and oligomerization thereof

INDIAN OIL CORP LTD0 citations60

US11859132B2Jan 2, 2024

Process and an apparatus for conversion of waste plastic pyrolysis oil into valuable products

INDIAN OIL CORP LTD1 citations58

US11851506B2Dec 26, 2023

Process for preparation of a catalyst for polymerization of olefins

INDIAN OIL CORP LTD0 citations58

US11840594B2Dec 12, 2023

Polymerization catalyst system and process to produce highly reactive polyisobutylene

INDIAN OIL CORP LTD0 citations58

US11591530B2Feb 28, 2023

Zinc based metal organic frameworks (ZIT) with mixed ligands for hydrogen storage

INDIAN OIL CORP LTD0 citations56

US11732200B2Aug 22, 2023

Process for enhancement of RON of FCC gasoline with simultaneous reduction in benzene

INDIAN OIL CORP LTD0 citations54

US11370987B2Jun 28, 2022

Method of controlling kinematic viscosity of polyalphaolefin

INDIAN OIL CORP LTD0 citations53

US11920007B2Mar 5, 2024

Process for producing ultrahigh molecular weight polymer in powder form

INDIAN OIL CORP LTD0 citations52

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

US11180630B2Nov 23, 2021

Metal salts of malonic acid as nucleating additives for crystalline thermoplastics

INDIAN OIL CORP LTD0 citations51

US10611865B2Apr 7, 2020

Organometallic compound in solid form, process for preparing the same and use thereof

INDIAN OIL CORP LTD0 citations51

US10100136B2Oct 16, 2018

Organometallic compound in solid form, process for preparing the same and use thereof

INDIAN OIL CORP LTD0 citations51

US9914789B2Mar 13, 2018

Ziegler-natta catalyst systems comprising a 1,2-phenylenedioate as internal donor and process for preparing the same

INDIAN OIL CORP LTD0 citations51

US9896523B2Feb 20, 2018

Ziegler-Natta catalyst synthesis and process thereof

INDIAN OIL CORP LTD1 citations51

US9890229B2Feb 13, 2018

Precursor for catalyst, process for preparing the same and its use thereof

INDIAN OIL CORP LTD0 citations51

US11891356B2Feb 6, 2024

Production of high yields of light olefins from heavy hydrocarbons

INDIAN OIL CORP LTD0 citations50

US11578277B2Feb 14, 2023

Simultaneous processing of catalytic and thermally cracked middle distillate for petrochemical feedstock

INDIAN OIL CORP LTD0 citations50

US11286317B2Mar 29, 2022

Morphology modified heterophase propylene copolymers and their products thereof

INDIAN OIL CORP LTD0 citations50

US11141707B2Oct 12, 2021

Inlet diffuser for fixed-bed reactors

INDIAN OIL CORP LTD0 citations50

US11999914B2Jun 4, 2024

Process and a system for production of multiple grade de-aromatized solvents from hydrocarbon streams

INDIAN OIL CORP LTD0 citations49

US11952543B2Apr 9, 2024

Process for producing hydrogen and light olefins from resid fluid catalytic cracking

INDIAN OIL CORP LTD0 citations49

US11661556B2May 30, 2023

Pre-treatment process for conversion of residual oils in a Delayed Coker Unit

INDIAN OIL CORP LTD0 citations49

US11649200B2May 16, 2023

Process and apparatus for production and separation of alcohols and oligomerization of hydrocarbon feedstock

INDIAN OIL CORP LTD0 citations49

US9758602B2Sep 12, 2017

Catalyst for olefin polymerization and polymerization thereof

INDIAN OIL CORP LTD0 citations49

US11888184B2Jan 30, 2024

Polymet plates with enhanced electrically conductive pathway and lower corrosion for fuel cell

INDIAN OIL CORP LTD0 citations48

US11788013B2Oct 17, 2023

Process for production of needle coke

INDIAN OIL CORP LTD0 citations48

US11774383B2Oct 3, 2023

Quick NMR method for identification and estimation of components in hand-rub formulations

INDIAN OIL CORP LTD0 citations48

US11612884B2Mar 28, 2023

Process for preparing a hydro-treating catalyst composition for producing ultra-low sulfur diesel

INDIAN OIL CORP LTD0 citations48

US11565242B2Jan 31, 2023

Method for preparing catalyst for selective hydrogenation of diolefins

INDIAN OIL CORP LTD0 citations48

US12098351B2Sep 24, 2024

Device and process for converting organic waste to biogas

INDIAN OIL CORP LTD0 citations47

US11873276B2Jan 16, 2024

Fluidized bed dehydrogenation process for light olefin production

INDIAN OIL CORP LTD0 citations47

US11525095B2Dec 13, 2022

Process for molecular separation of hydrocarbons using nanopore membranes

INDIAN OIL CORP LTD0 citations47

US10689465B2Jun 23, 2020

External donor for olefin polymerization

INDIAN OIL CORP LTD0 citations47

Showing the top 50 of 56 patents by PatentIndex Score.

KAPUR GURPREET SINGH

Patents

Process for co-conversion of waste plastics and hydrocarbon feedstock

Process for the production of needle coke

Ziegler-natta catalyst systems comprising a 1,2-phenylenedioate as internal donor and process for preparing the same

Organometallic compound in solid form, process for preparing the same and use thereof

Process and apparatus for co-conversion of waste plastics in Delayed Coker unit

Process of preparation of drag reducing polymers and usage thereof

Particle size distribution control through internal donor in Ziegler-Natta catalyst

Catalytic pyrolysis of polystyrene into aromatic rich liquid product using spherical catalyst

Catalyst process modification and polymerization thereof

Process and catalyst composition for producing linear alpha olefins in high yield by ethylene oligomerization

Catalyst composition for oxidative dehydrogenation of alkane

Production of linear alpha olefins

Fluid catalytic cracking additive composition for enhancing gasoline octane barrel and a process of preparation thereof

Process for preparation of ethylene oligomerization catalyst and oligomerization thereof

Process and an apparatus for conversion of waste plastic pyrolysis oil into valuable products

Process for preparation of a catalyst for polymerization of olefins

Polymerization catalyst system and process to produce highly reactive polyisobutylene

Additive for preventing fouling of thermal cracker furnace

Integrated oxidative alkane dehydrogenation and hydrogen generation process

Quench-box assembly for hydroprocessing reactors

Zinc based metal organic frameworks (ZIT) with mixed ligands for hydrogen storage

Process for enhancement of RON of FCC gasoline with simultaneous reduction in benzene

Method of controlling kinematic viscosity of polyalphaolefin

Process for producing ultrahigh molecular weight polymer in powder form

Process for production of graphite coke from an admixture of coal and petroleum based hydrocarbons

Apparatus and a method for washing of hydrocarbon product vapor

Metal salts of malonic acid as nucleating additives for crystalline thermoplastics

Organometallic compound in solid form, process for preparing the same and use thereof

Organometallic compound in solid form, process for preparing the same and use thereof

Ziegler-natta catalyst systems comprising a 1,2-phenylenedioate as internal donor and process for preparing the same

Ziegler-Natta catalyst synthesis and process thereof

Precursor for catalyst, process for preparing the same and its use thereof

Production of high yields of light olefins from heavy hydrocarbons

Simultaneous processing of catalytic and thermally cracked middle distillate for petrochemical feedstock

Morphology modified heterophase propylene copolymers and their products thereof

Inlet diffuser for fixed-bed reactors

Process and a system for production of multiple grade de-aromatized solvents from hydrocarbon streams

Process for producing hydrogen and light olefins from resid fluid catalytic cracking

Pre-treatment process for conversion of residual oils in a Delayed Coker Unit

Process and apparatus for production and separation of alcohols and oligomerization of hydrocarbon feedstock

Catalyst for olefin polymerization and polymerization thereof

Polymet plates with enhanced electrically conductive pathway and lower corrosion for fuel cell

Process for production of needle coke

Quick NMR method for identification and estimation of components in hand-rub formulations

Process for preparing a hydro-treating catalyst composition for producing ultra-low sulfur diesel

Method for preparing catalyst for selective hydrogenation of diolefins

Device and process for converting organic waste to biogas

Fluidized bed dehydrogenation process for light olefin production

Process for molecular separation of hydrocarbons using nanopore membranes

External donor for olefin polymerization