Gas/liquid oligomerization reactor having successive zones with variable diameters
US-12544733-B2 · Feb 10, 2026 · US
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Vonner Alexandre patents
Vonner Alexandre is listed as an inventor on 31 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Vonner Alexandre |
| Total patents | 31 |
| First publication | Sep 13, 2018 |
| Latest publication | Feb 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Concept for collection and distribution channels for a simulated moving bed separation process using N-columns in series
US-12458907-B2 · Nov 4, 2025 · US
Method for oligomerization in a reactor comprising a gas/liquid double distributor
US-12364960-B2 · Jul 22, 2025 · US
Gas/liquid oligomerization reactor comprising transverse internals
US-12312288-B2 · May 27, 2025 · US
Oligomerization process implementing the recycling of the gas headspace
US-12157712-B2 · Dec 3, 2024 · US
Method for oligomerisation in a gas/liquid reactor comprising a central duct
US-2024300870-A1 · Sep 12, 2024 · US
Device and method for simulated moving bed separation with a large height/diameter ratio
US-2024173647-A1 · May 30, 2024 · US
Method for oligomerization in a reactor comprising a gas/liquid double distributor
US-2024050911-A1 · Feb 15, 2024 · US
Oligomerization process using a recycle of gaseous headspace
US-11786878-B2 · Oct 17, 2023 · US
Oligomerization process implementing the recycling of the gas headspace
US-2023286884-A1 · Sep 14, 2023 · US
Recent patents
Latest publications not already listed above.
Device for radial separation in simulated moving bed
US-2023278001-A1 · Sep 7, 2023 · US
Compartmentalized oligomerization reactor
US-11638905-B2 · May 2, 2023 · US
Simulated moving bed separation device and method with extended jet breaker
US-2023093889-A1 · Mar 30, 2023 · US
Gas/liquid oligomerization reactor comprising transverse internals
US-2023042372-A1 · Feb 9, 2023 · US
Gas/liquid oligomerization reactor having successive zones with variable diameters
US-2023011845-A1 · Jan 12, 2023 · US
Process for oligomerization in a cascade of stirred gas-liquid reactors with staged injection of ethylene
US-11492304-B2 · Nov 8, 2022 · US
Oligomerization process using a recycle of gaseous headspace
US-2022258117-A1 · Aug 18, 2022 · US
Oligomerization method using a reaction device comprising a dispersion means
US-11207657-B2 · Dec 28, 2021 · US
Process for oligomerization in a cascade of stirred gas-liquid reactors with staged injection of ethylene
US-2021107846-A1 · Apr 15, 2021 · US
Oligomerisation method using a reaction device comprising a dispersion means
US-2021077977-A1 · Mar 18, 2021 · US
Process for the oligomerization of ethylene with stirred gas/liquid reactor and plug-flow reactor sequence
US-10857514-B2 · Dec 8, 2020 · US
Compartmentalized oligomerization reactor
US-2020376460-A1 · Dec 3, 2020 · US
Peripheral distribution or collection system for a simulated moving bed separation method using N columns in series
US-10646795-B2 · May 12, 2020 · US
Process for the oligomerization of ethylene in a compartmentalized gas/liquid reactor
US-2020094213-A1 · Mar 26, 2020 · US
Process for the oligomerization of ethylene with stirred gas/liquid reactor and plug-flow reactor sequence
US-2020001266-A1 · Jan 2, 2020 · US
Novel peripheral distribution or collection system for a simulated moving bed separation method using n columns in series
US-2019126166-A1 · May 2, 2019 · US
Simulated moving bed xylenes separation process, and optimized operating conditions for units treating paraxylene-rich feeds
US-10214467-B2 · Feb 26, 2019 · US
Process for the simulated moving bed separation of xylenes, and optimized operating conditions
US-10150717-B2 · Dec 11, 2018 · US
Simulated moving bed xylenes separation process, and optimized operating conditions for units treating paraxylene-rich feeds
US-2018334415-A1 · Nov 22, 2018 · US
Novel concept for collection and distribution channels for a simulated moving bed separation process using n-columns in series
US-2018296941-A1 · Oct 18, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ifp Energies Now | 31 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07C2/08 | 14 |
| B01J19/0013 | 12 |
| B01J2219/185 | 12 |
| C07C11/107 | 12 |
| B01J10/002 | 11 |