MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202411029125 A) filed by Totalenergies Onetech, Courbevoie, France, on April 10, 2024, for 'an additive composition comprising at least one 4-(2-alkoxyethyl)phenol aldehyde resin and at least one alkylphenol-aldehyde resin and use thereof as asphaltene dispersant in petroleum products.'
Inventor(s) include Mondkar, Hemant Sunanda Surendra; and Tort, Frederic.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "The present invention deals with a novel additive composition comprising at least a combination of at least two resins as defined 10 hereafter. 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 15 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."
Disclaimer: Curated by HT Syndication.
