Intellectual Property India Publishes Patent Application for 'Batch Process For Preparing A Polyether Alcohol Using A Double Metal Cyanide Catalyst' Filed by Shell Internationale Research Maatschappij B. V.

MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202517094994 A) filed by Shell Internationale Research Maatschappij B. V., Hague, Netherlands, on Oct. 3, 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; Dhanapal, Prem Kumar; and Kumar, Arvind.

The application for the patent was published on Nov. 14, under issue no. 46/2025.

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 greater than 115 mg KOH/g b...