MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202421079996 A) filed by Polyprotic Chemicals Private Limited on October 21, 2024, for A Process For Preparation Of Di-Alkyl Phosphinic Acid.
Inventors include Ghosh, Debaki; and Goyal, Rajesh Kumar.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: The present disclosure provides a process for preparation of di-alkyl phosphinic acid, comprising: (i) reacting a hypophosphorus acid or salt thereof with an alpha olefin in presence of an acid and a free radical initiator, said acid being in an amount below stoichiometric amount relative to the hypophosphorus acid or salt thereof to obtain a crude produc...