Process for extracting tantalum and niobium from an aqueous acidic solution
US-2026009106-A1 · Jan 8, 2026 · US
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Pellet-Rostaing Stéphane patents
Pellet-Rostaing Stéphane is listed as an inventor on 12 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Pellet-Rostaing Stéphane |
| Total patents | 12 |
| First publication | Jan 21, 2016 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
A green process for the extraction of lanthanide elements
US-2024417826-A1 · Dec 19, 2024 · US
Novel formo-phenolic resins, process for the preparation thereof, and use of same in the extraction of uranium from water
US-2023398517-A1 · Dec 14, 2023 · US
Extractant for rare earth extraction from aqueous phosphoric acid solutions and method of extraction
US-11466341-B2 · Oct 11, 2022 · US
Method for separating uranium and/or thorium
US-2021130929-A1 · May 6, 2021 · US
Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase
US-10844459-B2 · Nov 24, 2020 · US
New extractant, useful for extracting rare earths from an aqueous phosphoric acid solution, and the applications thereof
US-2019218643-A1 · Jul 18, 2019 · US
Compounds with phosphine oxide and amine functions, useful as uranium (VI) ligands, and uses thereof, in particular for extracting uranium(VI) from aqueous solutions of sulphuric acid
US-10183959-B2 · Jan 22, 2019 · US
Organic-inorganic hybrid material of use for extracting uranium (VI) from aqueous media containing phosphoric acid, processes for preparing same and uses thereof
US-10130932-B2 · Nov 20, 2018 · US
Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase
US-2018230572-A1 · Aug 16, 2018 · US
Recent patents
Latest publications not already listed above.
Compounds with phosphine oxide and amine functions, useful as uranium (vi) ligands, and uses thereof, in particular for extracting uranium(vi) from aqueous solutions of sulphuric acid
US-2018094009-A1 · Apr 5, 2018 · US
Organic-inorganic hybrid material of use for extracting uranium (vi) from aqueous media containing phosphoric acid, processes for preparing same and uses thereof
US-2016016150-A1 · Jan 21, 2016 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Centre Nat Rech Scient | 12 |
| Univ Montpellier | 10 |
| Commissariat Energie Atomique | 8 |
| Enscm | 4 |
| Univ De Chambery | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| Y02P10/20 | 10 |
| C22B3/26 | 5 |
| C22B3/0005 | 4 |
| C22B59/00 | 3 |
| B01J45/00 | 3 |