MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517056212 A) filed by Shell Internationale Research Maatschappij B. V., Hague, Netherlands, on June 11, for 'batch process for preparing a polyether alcohol using a double metal cyanide catalyst.'

Inventor(s) include Davis, Paul; Talwalkar, Sandip Shripad; Tatake, Prashant Anil; Maleppagari, Saikiran; Karipeddi, Rama Tejaswi; and Silla, Srikanth.

The application for the patent was published on July 4, under issue no. 27/2025.

According to the abstract released by the Intellectual Property India: "The invention relates to a batch process for preparing a polyether alcohol P having a hydroxyl number of equal to or lower than 115 mg KOH/g by reacting ...