MUMBAI, India, Sept. 12 -- Intellectual Property India has published a patent application (202517068744 A) filed by Sulzer Management Ag, Winterthur, Switzerland, on July 18, for 'a plant and method for separating and purifying styrene from a crude mixture comprising styrene.'

Inventor(s) include Cimpeanu, Andrei; and Fleming, Brad.

The application for the patent was published on Sept. 12, under issue no. 37/2025.

According to the abstract released by the Intellectual Property India: "A plant in particular for separating and purifying styrene from a crude mixture comprising styrene comprises a steam generating unit and a dividing-wall distillation column, wherein the dividing-wall distillation column comprises a dividing wall comprising ...