Complete conversion of sulfur dioxide to sulfuric acid by aqueous acid absorption
US-2026077296-A1 · Mar 19, 2026 · US
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Duval Sebastien A patents
Duval Sebastien A is listed as an inventor on 74 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Duval Sebastien A |
| Total patents | 74 |
| First publication | Oct 22, 2015 |
| Latest publication | Mar 19, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Method and system for treating sulfur dioxide containing stream by catalytic oxidation and acid aqueous absorption
US-2026042058-A1 · Feb 12, 2026 · US
Radon level management of natural gas from unconventional and conventional resources
US-12492350-B2 · Dec 9, 2025 · US
Low salinity water production in crude oil processing
US-12448575-B2 · Oct 21, 2025 · US
Process for controlling co2 over h2s ratio in oil and gas processing installations
US-2025115817-A1 · Apr 10, 2025 · US
Radon level management of natural gas from unconventional and conventional resources
US-2025101328-A1 · Mar 27, 2025 · US
Low salinity water production in crude oil processing
US-2025026993-A1 · Jan 23, 2025 · US
Plasma Treatment in Sulfur Recovery
US-2024109034-A1 · Apr 4, 2024 · US
Hydrogen Production by Sulfur Steam Reforming
US-2024109772-A1 · Apr 4, 2024 · US
Adsorption-based Claus tail gas treatment
US-11945716-B2 · Apr 2, 2024 · US
Recent patents
Latest publications not already listed above.
Reducing sulfur emissions of sulfur recovery plant by a sorption based SO2 selective crosslinked polyionic liquid system
US-11759766-B1 · Sep 19, 2023 · US
Regeneration schemes for a two-stage adsorption process for Claus tail gas treatment
US-11760632-B2 · Sep 19, 2023 · US
Treatment of Sour Natural Gas
US-2023183588-A1 · Jun 15, 2023 · US
Adsorption-based claus tail gas treatment
US-2023183066-A1 · Jun 15, 2023 · US
Enhanced tail gas treatment of sulfur recovery unit with steam swept membranes
US-11638898-B1 · May 2, 2023 · US
Apparatus and method for the non-destructive measurement of hydrogen diffusivity
US-11624743-B2 · Apr 11, 2023 · US
Hollow fiber membrane module and method of making and using same
US-11596899-B1 · Mar 7, 2023 · US
Adsorption-based Claus tail gas treatment through regeneration temperature ramping
US-11572274-B2 · Feb 7, 2023 · US
Regeneration Schemes for a Two-Stage Adsorption Process for Claus Tail Gas Treatment
US-2023025621-A1 · Jan 26, 2023 · US
Treating sulfur dioxide containing stream by acid aqueous absorption
US-11548784-B1 · Jan 10, 2023 · US
Process of improved sulfur capture from a syngas mixture
US-11420155-B2 · Aug 23, 2022 · US
Measuring water content of petroleum fluids using dried petroleum fluid solvent
US-11422122-B2 · Aug 23, 2022 · US
Hydrogen sulfide-carbon dioxide membrane separation systems and processes
US-11420153-B2 · Aug 23, 2022 · US
Adsorption-Based Claus Tail Gas Treatment through Regeneration Temperature Ramping
US-2022242729-A1 · Aug 4, 2022 · US
Online measurement of dispersed oil phase in produced water
US-11385217-B2 · Jul 12, 2022 · US
Sulfur recovery operation with improved carbon dioxide recovery
US-11325065-B2 · May 10, 2022 · US
Helium recovery from gaseous streams
US-11325066-B2 · May 10, 2022 · US
Online measurement of dispersed oil phase in produced water
US-2022034863-A1 · Feb 3, 2022 · US
Measuring water content of petroleum fluids using dried petroleum fluid solvent
US-2021396731-A1 · Dec 23, 2021 · US
Method and apparatus to measure water content of petroleum fluids
US-11131660-B2 · Sep 28, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Saudi Arabian Oil Co | 74 |
| Membrane Tech And Research Inc | 6 |
| Air Liquide Advanced Tech Us Llc | 2 |
| Air Liquide | 2 |
| Saudi Arabian Oil Compnay | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B01D2257/304 | 34 |
| B01D53/229 | 28 |
| B01D2257/504 | 25 |
| Y02C20/40 | 22 |
| B01D53/228 | 20 |