MUMBAI, India, Nov. 14 -- Intellectual Property India has published a patent application (202547098432 A) filed by Bertrams Chemieanlagen Ag, Muttenz, Switzerland, on Oct. 13, for 'caustic solution evaporation plant.'

Inventor(s) include Hostettler, Max.

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 caustic solution evaporation plant comprising a caustic solution feeding line, a first stage evaporator (EV-1101) receiving low concentrated caustic solution and operating at a reduced pressure of less than or equal to 0.15 bar, a second stage evaporator (EV-1201) receiving enriched caustic solution from the f...