MUMBAI, India, June 19 -- Intellectual Property India has published a patent application (202411088350 A) filed by Gujarat Fluorochemicals Limited on November 15, 2024, for A Process For The Preparation Of Bis[2-(perfluorohexyl)ethyl]phosphate Or Salts Thereof.
Inventors include Gund Vitthal Genbhau; Bhavsar Sanjay Vijay; Agrawal Manoj Kunjabihari; Mali Bhushan Ashok; Dhus Tushar Raosaheb; and Bhati Kalpeshsinh Pravinsinh.
The application for the patent was published on June 05, 2026, under issue no. 23/2026.
Abstract: The present invention relates to one pot process for preparation of salts of bis[2-(perfluorohexyl)ethyl]phosphate or its solution comprising, reacting perfluorohexyl ethyl alcohol with phosphoryl chloride in the presence of organic base in first solvent to obtain bis[2-(perfluorohexyl)ethyl]phosphorochloridate, which is hydrolyzed with water to give bis[2-(perfluorohexyl)ethyl] hydrogenphosphate, further the reaction mass is treated with base in second solvent to obtain desired product with high yield, which is not only cost-effective but also industrially scalable.
Disclaimer: Curated by HT Syndication.
