P

Inventor

DING LIANHUI

SA47 patents
⚠️ This page may combine multiple inventors who share the name “DING LIANHUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SAUDI ARABIAN OIL CO

46 patents
US11213810B1Jan 4, 2022

Method of producing a cracking catalyst

SAUDI ARABIAN OIL CO7 citations85
US10689587B2Jun 23, 2020

Systems and processes for conversion of crude oil

SAUDI ARABIAN OIL CO9 citations81
US10807078B2Oct 20, 2020

Method of synthesis of nano-sized beta zeolites containing mesopores and uses thereof

SAUDI ARABIAN OIL CO5 citations80
US10696910B2Jun 30, 2020

Systems and methods for processing heavy oils by oil upgrading followed by distillation

SAUDI ARABIAN OIL CO1 citations73
US10696909B2Jun 30, 2020

Systems and methods for processing heavy oils by oil upgrading followed by steam cracking

SAUDI ARABIAN OIL CO1 citations73
US10689585B2Jun 23, 2020

Systems and methods for processing heavy oils

SAUDI ARABIAN OIL CO1 citations73
US11007512B1May 18, 2021

Platinum encapsulated zeolite hydrocracking catalyst and methods of making same

SAUDI ARABIAN OIL CO2 citations72
US10773248B2Sep 15, 2020

Zeolites, the production thereof, and their uses for upgrading heavy oils

SAUDI ARABIAN OIL CO2 citations72
US10407311B2Sep 10, 2019

Zeolites, the production thereof, and their uses for upgrading heavy oils

SAUDI ARABIAN OIL CO4 citations72
US11148124B2Oct 19, 2021

Hierarchical zeolite Y and nano-sized zeolite beta composite

SAUDI ARABIAN OIL CO2 citations70
US11278873B2Mar 22, 2022

Method of producing an aromatization catalyst

SAUDI ARABIAN OIL CO2 citations69
US10603657B2Mar 31, 2020

Nano-sized zeolite supported catalysts and methods for their production

SAUDI ARABIAN OIL CO3 citations69
US11247196B2Feb 15, 2022

Zeolite with encapsulated platinum

SAUDI ARABIAN OIL CO2 citations66
US11225416B2Jan 18, 2022

Dry gel synthesis of nano-sized ZSM-5

SAUDI ARABIAN OIL CO2 citations66
US11745170B2Sep 5, 2023

Platinum encapsulated zeolite hydrocracking catalyst and methods of making same

SAUDI ARABIAN OIL CO0 citations62
US11084992B2Aug 10, 2021

Systems and methods for upgrading heavy oils

SAUDI ARABIAN OIL CO1 citations62
US11001770B2May 11, 2021

Systems and methods for processing heavy oils by oil upgrading followed by refining

SAUDI ARABIAN OIL CO0 citations62
US10898884B2Jan 26, 2021

Zeolites, the production thereof, and their uses for upgrading heavy oils

SAUDI ARABIAN OIL CO0 citations62
US12060533B2Aug 13, 2024

Systems and processes for upgrading and converting crude oil to petrochemicals through steam cracking

SAUDI ARABIAN OIL CO0 citations60
US11384299B2Jul 12, 2022

Systems and processes for upgrading and converting crude oil to petrochemicals through steam cracking

SAUDI ARABIAN OIL CO0 citations60
US12479736B2Nov 25, 2025

Mesoporous zeolites and methods of making the same

SAUDI ARABIAN OIL CO0 citations59
US12239966B2Mar 4, 2025

Methods of producing catalyst compositions, and methods of cracking hydrocarbon feed streams using such catalyst compositions

SAUDI ARABIAN OIL CO0 citations59
US12006482B2Jun 11, 2024

Systems and processes for upgrading crude oil through hydrocracking and solvent assisted on-line solid adsorption of asphaltenes

SAUDI ARABIAN OIL CO0 citations59
US11866651B1Jan 9, 2024

Process and catalyst formulation for cracking crude oil

SAUDI ARABIAN OIL CO0 citations59
US11866660B1Jan 9, 2024

Process and catalyst formulation for cracking crude oil

SAUDI ARABIAN OIL CO0 citations59
US11814593B1Nov 14, 2023

Processes for hydroprocessing and cracking crude oil

SAUDI ARABIAN OIL CO1 citations59
US11692146B1Jul 4, 2023

Systems and processes for upgrading crude oil through hydrocracking and solvent assisted on-line solid adsorption of asphaltenes

SAUDI ARABIAN OIL CO0 citations59
US10946367B2Mar 16, 2021

Method of synthesis of nano-sized beta zeolites containing mesopores and uses thereof

SAUDI ARABIAN OIL CO0 citations59
US10898885B2Jan 26, 2021

Nano-sized zeolite supported catalysts and methods for their production

SAUDI ARABIAN OIL CO1 citations59
US10563141B2Feb 18, 2020

Conversion of crude oil to petrochemicals

SAUDI ARABIAN OIL CO1 citations59
US12378130B2Aug 5, 2025

Methods of synthesis of mesoporous nano-sized zeolite beta by hydrothermal treatment and uses thereof

SAUDI ARABIAN OIL CO0 citations57
US12264130B2Apr 1, 2025

Processes for aromatization of naphtha isoparaffins

SAUDI ARABIAN OIL CO0 citations56
US11859140B2Jan 2, 2024

Integrated hydrotreating and hydrocracking with continuous hydrotreating catalyst regeneration

SAUDI ARABIAN OIL CO0 citations56
US12017207B2Jun 25, 2024

Method for synthesizing mesoporous nano-sized zeolite beta

SAUDI ARABIAN OIL CO0 citations53
US11311866B2Apr 26, 2022

Cracking catalyst comprising platinum encapsulated in microporous silica

SAUDI ARABIAN OIL CO1 citations53
US12540285B2Feb 3, 2026

Two stage fixed-bed catalytic process for upgrading pyrolysis oil to BTX

SAUDI ARABIAN OIL CO0 citations52
US11866662B1Jan 9, 2024

Multi-zone catalytic cracking of crude oils

SAUDI ARABIAN OIL CO0 citations51
US12030040B2Jul 9, 2024

Method for synthesizing mesoporous nano-sized ultra-stable Y zeolite

SAUDI ARABIAN OIL CO0 citations49
US12011711B1Jun 18, 2024

Method for synthesizing mesoporous nano-sized ultra-stable Y zeolite

SAUDI ARABIAN OIL CO0 citations49
US11365358B2Jun 21, 2022

Conversion of light naphtha to enhanced value products in an integrated two-zone reactor process

SAUDI ARABIAN OIL CO0 citations49
US10793792B2Oct 6, 2020

Systems and methods for the conversion of heavy oils to petrochemical products

SAUDI ARABIAN OIL CO0 citations49
US11814594B1Nov 14, 2023

Processes for hydroprocessing and cracking crude oil

SAUDI ARABIAN OIL CO0 citations48
US12304824B2May 20, 2025

Methods of synthesis of mesoporous nano-sized beta zeolites by desilication and uses thereof

SAUDI ARABIAN OIL CO0 citations47
US12460140B2Nov 4, 2025

Two stage fixed-bed catalytic process for upgrading pyrolysis oil to BTX

SAUDI ARABIAN OIL CO0 citations43
US11767480B1Sep 26, 2023

Methods of upgrading hydrocarbon feed streams

SAUDI ARABIAN OIL CO0 citations43
US12116536B1Oct 15, 2024

Process and apparatus for converting crude oil to chemicals

SAUDI ARABIAN OIL CO0 citations40

CHINA PETROCHEMICAL CORP

1 patent