WO2025132945 - LUBRICANT COMPOSITIONS CONTAINING ARALKYL SUBSTITUTED DIPHENYLAMINE ANTIOXIDANT
National phase entry is expected:
Publication Number
WO/2025/132945
Publication Date
26.06.2025
International Application No.
PCT/EP2024/087643
International Filing Date
19.12.2024
Title **
[English]
LUBRICANT COMPOSITIONS CONTAINING ARALKYL SUBSTITUTED DIPHENYLAMINE ANTIOXIDANT
[French]
COMPOSITIONS LUBRIFIANTES CONTENANT UN ANTIOXYDANT DIPHÉNYLAMINE SUBSTITUÉ PAR ARALKYLE
Applicants **
INFINEUM INTERNATIONAL LIMITED
Inventors
KEILY, John
DELAMORE, Oliver
CANT, Alastair
TABOR, Michelle
LIN, Jian
WILSON, Paul
Priority Data
23218539.7
20.12.2023
EP
Application details
| Total Number of Claims/PCT | * |
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| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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| Number of Pages with Drawings | * |
| Pages of Specification | * |
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International Searching Authority |
EPO
* |
| 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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| * | |
| * | |
| * | |
| * | |
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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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* 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 | 2606 | |
| EPO | Filing, Examination, Granting | 11230 | |
| Japan | Filing, Examination, Granting | 2233 | |
| South Korea | Filing, Examination, Granting | 2174 | |
| USA | Filing, Examination, Granting | 5190 |

Total:
23,433
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Abstract[English]
This disclosure relates to the use of di(aralkyl substituted phenyl)amine antioxidants as additives in lubricant compositions having good oxidation properties in internal combustion engine applications, especially in compression ignited engine and or spark ignited engine applications.[French]
La présente invention concerne l'utilisation d'antioxydants de di(aralkyl substitué phényl)amine en tant qu'additifs dans des compositions lubrifiantes ayant de bonnes propriétés d'oxydation dans des applications de moteur à combustion interne, notamment dans des applications de moteur à allumage par compression et ou des applications de moteur à allumage par étincelle.