MUMBAI, India, Aug. 1 -- Intellectual Property India has published a patent application (202441006256 A) filed by Mr. T. K. Visweswara Rao, Bengaluru, Karnataka, on Jan. 31, 2024, for 'falling film type heat exchanger for dual cooling or heating high density and viscous liquids.'

Inventor(s) include Mr. T. K. Visweswara Rao.

The application for the patent was published on Aug. 1, under issue no. 31/2025.

According to the abstract released by the Intellectual Property India: "[0060] The invention provides a heat exchanger comprising an inlet (18) at the top for incoming liquid, an outlet (19) with a slope at the bottom to collect the outgoing liquid, multiple horizontal tubes that is extended within multiple calandria shells that is cover...