WO2025132971 - LUBRICANT COMPOSITIONS CONTAINING ARALKYL SUBSTITUTED DIPHENYLAMINE ANTIOXIDANTS
National phase entry is expected:
Publication Number
WO/2025/132971
Publication Date
26.06.2025
International Application No.
PCT/EP2024/087676
International Filing Date
19.12.2024
Title **
[English]
LUBRICANT COMPOSITIONS CONTAINING ARALKYL SUBSTITUTED DIPHENYLAMINE ANTIOXIDANTS
[French]
COMPOSITIONS LUBRIFIANTES CONTENANT DES ANTIOXYDANTS À BASE DE DIPHÉNYLAMINE À SUBSTITUTION ARALKYLE
Applicants **
INFINEUM INTERNATIONAL LIMITED
Inventors
DELAMORE, Oliver
RAHMAN, Taifur
WILSON, Paul
KEILY, John
MORTON, Colin
Priority Data
23218550.4
20.12.2023
EP
Application details
| Total Number of Claims/PCT | * |
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| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
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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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| * | |
| * | |
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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 | 2586 | |
| EPO | Filing, Examination, Granting | 10731 | |
| Japan | Filing, Examination, Granting | 2204 | |
| South Korea | Filing, Examination, Granting | 2112 | |
| USA | Filing, Examination, Granting | 5190 |
Total:
22,823
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Abstract[English]
This disclosure relates to the use of di-aralkyl substituted phenylamine/mono-aralkyl substituted phenylamine combinations as antioxidants 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 divulgation concerne l'utilisation de combinaisons de phénylamine à substitution di-aralkyle/phénylamine à substitution mono-aralkyle en tant qu'antioxydants dans des compositions lubrifiantes ayant de bonnes propriétés d'oxydation dans des applications de moteur à combustion interne, en particulier dans des applications de moteur à allumage par compression et/ou de moteur à allumage par étincelle.