MUMBAI, India, May 9 -- Intellectual Property India has published a patent application (202321075108 A) filed by Hemant Ratnakar Bandodkar, Thane, Maharashtra, on Nov. 3, 2023, for 'the process for the production of 3,3'-diallyl-4,4'-dihydroxydiphenyl sulfone.'

Inventor(s) include Hemant Ratnakar Bandodkar; and Dilip Chandrakant Sawant.

The application for the patent was published on May 9, under issue no. 19/2025.

According to the abstract released by the Intellectual Property India: "The present invention provides a method for the preparation of 3,3'-diallyl-4,4'-dihydroxydiphenyl sulfone by rearrangement of 4,4'-diallyloxy diphenyl sulfone in presence of chlorobenzene at high temperature and under autogenously pressure, wherein no nee...