Fluidized bed device for coupling naphtha and methanol to prepare aromatics and co-produce olefins and its application method
US-2026021464-A1 · Jan 22, 2026 · US
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Li Chenggong patents
Li Chenggong is listed as an inventor on 27 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Li Chenggong |
| Total patents | 27 |
| First publication | Feb 13, 2020 |
| Latest publication | Jan 22, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Circulating fluidized bed reaction-regeneration device and its application method
US-2025381544-A1 · Dec 18, 2025 · US
Device and method for producing aromatics from naphtha
US-2025381543-A1 · Dec 18, 2025 · US
Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof
US-12351535-B2 · Jul 8, 2025 · US
Regeneration device, device for preparing low-carbon olefins, and use thereof
US-12296324-B2 · May 13, 2025 · US
Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof
US-12296329-B2 · May 13, 2025 · US
Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound
US-12286594-B2 · Apr 29, 2025 · US
Fluidized bed reactor, device, and use thereof
US-11872549-B2 · Jan 16, 2024 · US
Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound
US-11833502-B2 · Dec 5, 2023 · US
Molecular sieve-based catalyst modification apparatus, and method
US-11712675-B2 · Aug 1, 2023 · US
Recent patents
Latest publications not already listed above.
Regeneration device, device for preparing low-carbon olefins, and use thereof
US-2023125888-A1 · Apr 27, 2023 · US
Coke control reactor, device for preparing low-carbon olefins from oxygen-containing compound, and use thereof
US-2023085715-A1 · Mar 23, 2023 · US
Coke control reactor, and device and method for preparing low-carbon olefins from oxygen-containing compound
US-2023001370-A1 · Jan 5, 2023 · US
Fluidized bed reactor, device and method for preparing low-carbon olefins from oxygen-containing compound
US-2023002682-A1 · Jan 5, 2023 · US
Fluidized bed reactor, device, and use thereof
US-2023001371-A1 · Jan 5, 2023 · US
Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof
US-2022401905-A1 · Dec 22, 2022 · US
Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene
US-11311852-B2 · Apr 26, 2022 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene
US-11180431-B2 · Nov 23, 2021 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-11161085-B2 · Nov 2, 2021 · US
Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-11084765-B2 · Aug 10, 2021 · US
Fluidized bed reactor and method for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl ether
US-11072571-B2 · Jul 27, 2021 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-2021121842-A1 · Apr 29, 2021 · US
Fluidized bed gas distributor, reactor using fluidized bed gas distributor, and method for producing para-xylene and co-producing light olefins
US-10967350-B2 · Apr 6, 2021 · US
Molecular sieve-based catalyst modification apparatus, and method
US-2020406214-A1 · Dec 31, 2020 · US
Fluidized bed reactor and method for producing para-xylene and co-producing light olefins from benzene and methanol and/or dimethyl ether
US-2020199040-A1 · Jun 25, 2020 · US
Fluidized bed device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and toluene
US-2020140355-A1 · May 7, 2020 · US
Device and method for preparing para-xylene and co-producing light olefins from methanol and/or dimethyl ether and benzene
US-2020048166-A1 · Feb 13, 2020 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Dalian Inst Chem & Physics Cas | 27 |
| Cn Shenhua Coal Liquid & Chem | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01J8/26 | 25 |
| C07C1/20 | 23 |
| Y02P30/20 | 22 |
| Y02P30/40 | 22 |
| B01J8/1827 | 18 |