4-(2-Alkoxyethyl)phenol-Aldehyd-Harze als Asphaltendispergiermittel in Erdölprodukten

Details

Veröffentlichungs-Nr.

EP4578886

Aktenzeichen

EP23307398

Anmeldetag

27. Dezember 2023

Veröffentlichung

2. Juli 2025

Rechtsraum

EP

IPC

C08G8/12C08L61/06C09K8/524C10L1/14

Abstract

The present invention deals with a resin obtainable from at least one 4-(2-(alkoxy)ethyl)phenol compound with at least one aldehyde, and a composition comprising said resin.The instant invention further pertains to the use of such a composition as an additive in a petroleum product such as a crude oil or any product which results therefrom by any refining and/or extraction process. The additive composition of the invention is especially useful for dispersing asphaltenes in petroleum products.In addition, the invention aims at providing a petroleum product comprising such an additive composition, as well as a method for preventing the precipitation of asphaltenes present in a petroleum product, wherein an additive composition as defined herein is added.

Anmelder

Firma

TotalEnergies OneTech

Land

🇫🇷 Frankreich

Fachgebiete