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 patentsUS11311852B2Apr 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 patentsUS10538711B2Jan 21, 2020
Process for converting naphtha
SABIC GLOBAL TECHNOLOGIES BV3 citations70
US12122961B2Oct 22, 2024
System for catalytic cracking of naphtha with mixed spent and regenerated catalyst
SABIC GLOBAL TECHNOLOGIES BV0 citations51
US11685866B2Jun 27, 2023
Method for the conversion of feedstock containing naphtha to low carbon olefins and aromatics
SABIC GLOBAL TECHNOLOGIES BV0 citations51
SUN YING
2 patentsEXXON CHEMICAL PATENTS INC
1 patentEXXON MOBIL CHEM PATENTS INC
1 patentEXXONMOBIL CHEM PATENTS INC
1 patentDALIAN INST CHEMICAL PHYSICS CAS
1 patentHISENSE KELON ELEC HOLDINGS CO
1 patentLIU ZHONGMIN
1 patentQI YUE
1 patentTIAN PENG
1 patentHEFEI QIMEI PACKAGING MACHINERY CO LTD
1 patentShowing the top 50 of 84 patents by PatentIndex Score.