WO2025169057 - METHODS OF REGENERATION OF RHENIUM OXIDE-COATED GAMMA-ALUMINA-BASED CATALYSTS AND USES THEREOF
National phase entry is expected:
Publication Number
WO/2025/169057
Publication Date
14.08.2025
International Application No.
PCT/IB2025/051151
International Filing Date
03.02.2025
Title **
[English]
METHODS OF REGENERATION OF RHENIUM OXIDE-COATED GAMMA-ALUMINA-BASED CATALYSTS AND USES THEREOF
[French]
PROCÉDÉS DE RÉGÉNÉRATION DE CATALYSEURS À BASE D'ALUMINE GAMMA REVÊTUS D'OXYDE DE RHÉNIUM ET LEURS UTILISATIONS
Applicants **
SABIC GLOBAL TECHNOLOGIES B.V.
Inventors
GUGGILLA, Vidya Sagar
SUBRAMANIAN, Selvakumar
VUPPULA, Rajitha
Priority Data
24155947.5
06.02.2024
EP
Application details
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International Searching Authority |
EPO
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| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
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| Type of Assignment |
The Standard Agent's Assignment
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| Applicant's Legal Status |
Legal Entity
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| Entry into National Phase under |
Chapter I
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| Patent Delivery |
Send the Letters Patent by Courier
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| Translation |
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** 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 | 2023 | |
| EPO | Filing, Examination, Granting | 8143 | |
| Japan | Filing, Examination, Granting | 2181 | |
| South Korea | Filing, Examination, Granting | 2043 | |
| USA | Filing, Examination, Granting | 4740 |
Total:
19,130
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Abstract[English]
Provided here are regeneration processes for rhenium oxide-coated γ-alumina-based catalysts. These regenerated catalysts can be used in the conversion of butenes in an operational metathesis reactor.[French]
L'invention concerne des procédés de régénération de catalyseurs à base d'alumine Y revêtus d'oxyde de rhénium. Ces catalyseurs régénérés peuvent être utilisés dans la conversion de butènes dans un réacteur de métathèse opérationnelle.