WO2025229412 - MATERIALS, METHODS, AND TECHNIQUES FOR THE SELECTIVE EXTRACTION OF CERIUM FROM RARE EARTH SULFATES SOLUTIONS
National phase entry is expected:
Publication Number
WO/2025/229412
Publication Date
06.11.2025
International Application No.
PCT/IB2025/051972
International Filing Date
24.02.2025
Title **
[English]
MATERIALS, METHODS, AND TECHNIQUES FOR THE SELECTIVE EXTRACTION OF CERIUM FROM RARE EARTH SULFATES SOLUTIONS
[French]
MATÉRIAUX, PROCÉDÉS ET TECHNIQUES D'EXTRACTION SÉLECTIVE DE CÉRIUM À PARTIR DE SOLUTIONS DE SULFATES DE TERRES RARES
Applicants **
LYNAS RARE EARTHS LIMITED
Inventors
KHAIR KHADRI, Muhammad
ABD UDZIR, Nurfarahiyah
ZULKIFLI, Norazihan
DARBYSHIRE, Luke
AZLAN MAT ALI, Mohd
Priority Data
63/642,171
03.05.2024
US
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
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| Number of Office Actions | * |
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International Searching Authority |
MOIP
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Legal Entity
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2326 | |
| EPO | Filing, Examination, Granting | 14852 | |
| Japan | Filing, Examination, Granting | 2357 | |
| South Korea | Filing, Examination, Granting | 1907 | |
| USA | Filing, Examination, Granting | 4940 |

Total:
26,382
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Abstract[English]
); and filtering the slurry, thereby generating a cerium depleted mixed rare earth sulfate solution and cerium-rich mixed rare earth solids.[French]
) ; et filtration de la suspension, ce qui génère ainsi une solution de sulfate de terre rare mixte appauvrie en cérium et des solides de terres rares mélangés riches en cérium.