MUMBAI, India, March 13 -- Intellectual Property India has published a patent application (202621010561 A) filed by Symbiosis International, Pune, Maharashtra, on Jan. 31, for 'a double pipe heat exchanger.'
Inventor(s) include Paridhi Chhabra; Vishal Shah; Jaideep Sayaji Shinde; Shivani Trivedi; Saurabh R. Shirode; and Prof. Vikas Gulia.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "The invention relates to an enhanced double-pipe heat exchanger utilizing aluminum oxide nanofluid as the working medium to improve heat transfer performance. The heat exchanger consists of a copper inner tube and a concentric galvanized iron outer tu...