MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202541000795 A) filed by Hindustan Petroleum Corporation Limited on January 03, 2025, for Additives For Use In Sediment Control During Resid Hydroprocessing.
Inventors include Sharma, Bhavesh; Neha; and Raja, Kanuparthy Naga.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: The invention discloses an additive composition for controlling the formation of sediments, particularly caused by asphaltenes during the catalytic hydroprocessing of heavy oil feedstock. The additive composition primarily contains a rosin or its ester derived from natural resin, and optionally a diluent and a surfactant.
Disclaim...