P

Inventor

LIU ZHONGMIN

CN84 patents
⚠️ This page may combine multiple inventors who share the name “LIU ZHONGMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DALIAN INST CHEM & PHYSICS CAS

36 patents
US11311852B2Apr 26, 2022

Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene

DALIAN INST CHEM & PHYSICS CAS4 citations72
US10967350B2Apr 6, 2021

Fluidized bed gas distributor, reactor using fluidized bed gas distributor, and method for producing para-xylene and co-producing light olefins

DALIAN INST CHEM & PHYSICS CAS4 citations72
US10822244B2Nov 3, 2020

Method for synthesizing nano SAPO-34 molecular sieve, and SAPO-34 molecular sieve catalyst and application thereof

DALIAN INST CHEM & PHYSICS CAS2 citations72
US10710940B2Jul 14, 2020

Turbulent fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene and C4 hydrocarbon

DALIAN INST CHEM & PHYSICS CAS4 citations72
US10702841B2Jul 7, 2020

Fast fluidized-bed reactor, device, and method using oxygen-containing compound for manufacturing propene or C4 hydrocarbon

DALIAN INST CHEM & PHYSICS CAS3 citations72
US10640433B2May 5, 2020

Method and device for manufacturing propene and C4 hydrocarbon

DALIAN INST CHEM & PHYSICS CAS3 citations72
US10626062B2Apr 21, 2020

Method and device for manufacturing propene and C4 hydrocarbon

DALIAN INST CHEM & PHYSICS CAS3 citations72
US11014076B2May 25, 2021

Catalyst for synthesizing aromatic hydrocarbons and preparation method therefor

DALIAN INST CHEM & PHYSICS CAS2 citations71
US11179714B2Nov 23, 2021

In-situ preparation method for catalyst for preparing at least one of toluene, para-xylene and light olefins, and reaction process

DALIAN INST CHEM & PHYSICS CAS4 citations68
US11084765B2Aug 10, 2021

Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene

DALIAN INST CHEM & PHYSICS CAS1 citations62
US12296329B2May 13, 2025

Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof

DALIAN INST CHEM & PHYSICS CAS0 citations61
US11975315B2May 7, 2024

Method for partially regenerating catalyst for methanol and/or dimethyl ether-to-olefin and method for methanol and/or dimethyl ether-to-olefin

DALIAN INST CHEM & PHYSICS CAS0 citations61
US11504703B2Nov 22, 2022

Method for partially regenerating methanol to olefin catalyst and methanol to olefin process

DALIAN INST CHEM & PHYSICS CAS0 citations61
US11247959B2Feb 15, 2022

Method for directly preparing dimethyl ether by synthesis gas

DALIAN INST CHEM & PHYSICS CAS0 citations61
US11162915B2Nov 2, 2021

Built-in electrode electrical capacitance tomography sensor

DALIAN INST CHEM & PHYSICS CAS0 citations61
US10927051B2Feb 23, 2021

Method for preparing aromatic hydrocarbons

DALIAN INST CHEM & PHYSICS CAS0 citations61
US12534423B2Jan 27, 2026

Method for preparing p-xylene

DALIAN INST CHEM & PHYSICS CAS0 citations60
US11247198B2Feb 15, 2022

Molecular sieve catalyst, preparation method therefor and application thereof

DALIAN INST CHEM & PHYSICS CAS0 citations59
US10919832B2Feb 16, 2021

Method for preparing low-grade unsaturated fatty acid ester

DALIAN INST CHEM & PHYSICS CAS0 citations59
US12383891B2Aug 12, 2025

Method for preparation of hierarchical TS-1 molecular sieve

DALIAN INST CHEM & PHYSICS CAS0 citations57
US12502660B2Dec 23, 2025

Catalyst for pyrolysis of 1,2-dichloroethane (DCE) to prepare vinyl chloride (VC) and preparation method, use, and regeneration method thereof

DALIAN INST CHEM & PHYSICS CAS0 citations54
US12351535B2Jul 8, 2025

Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof

DALIAN INST CHEM & PHYSICS CAS0 citations51
US12296324B2May 13, 2025

Regeneration device, device for preparing low-carbon olefins, and use thereof

DALIAN INST CHEM & PHYSICS CAS0 citations51
US12286594B2Apr 29, 2025

Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11872549B2Jan 16, 2024

Fluidized bed reactor, device, and use thereof

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11833502B2Dec 5, 2023

Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11712675B2Aug 1, 2023

Molecular sieve-based catalyst modification apparatus, and method

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11180431B2Nov 23, 2021

Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11161085B2Nov 2, 2021

Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene

DALIAN INST CHEM & PHYSICS CAS0 citations51
US11072571B2Jul 27, 2021

Fluidized bed reactor and method for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl ether

DALIAN INST CHEM & PHYSICS CAS0 citations51
US10040739B2Aug 7, 2018

Method for preparing double-sealed-end glycol ether

DALIAN INST CHEM & PHYSICS CAS0 citations51
US12162831B2Dec 10, 2024

Method for producing methyl acetate by means of carbonylation of dimethyl ether

DALIAN INST CHEM & PHYSICS CAS0 citations50
US11225443B2Jan 18, 2022

Method for directly preparing p-xylene from synthetic gas and aromatic hydrocarbon

DALIAN INST CHEM & PHYSICS CAS0 citations50
US10287233B2May 14, 2019

Methyl acetate preparation method

DALIAN INST CHEM & PHYSICS CAS0 citations50
US10087135B2Oct 2, 2018

Lower fatty carboxylic acid alkyl ester production method

DALIAN INST CHEM & PHYSICS CAS0 citations50
US10059649B2Aug 28, 2018

Method for producing ethanol and coproducing methanol

DALIAN INST CHEM & PHYSICS CAS0 citations50

SABIC GLOBAL TECHNOLOGIES BV

3 patents

SUN YING

2 patents

EXXON CHEMICAL PATENTS INC

1 patent

EXXON MOBIL CHEM PATENTS INC

1 patent

EXXONMOBIL CHEM PATENTS INC

1 patent

DALIAN INST CHEMICAL PHYSICS CAS

1 patent

HISENSE KELON ELEC HOLDINGS CO

1 patent

LIU ZHONGMIN

1 patent

QI YUE

1 patent

TIAN PENG

1 patent

HEFEI QIMEI PACKAGING MACHINERY CO LTD

1 patent

Showing the top 50 of 84 patents by PatentIndex Score.