Intellectual Property India Publishes Patent Application for 'Retrofitting Of R-12 Vapour Compression Refrigeration System With Eco Friendly Refrigerants R-413a And R-423a' Filed by IIMT College of Polytechnic

MUMBAI, India, March 13 -- Intellectual Property India has published a patent application (202611010374 A) filed by IIMT College of Polytechnic, Greater Noida, Uttar Pradesh, on Jan. 31, for 'retrofitting of r-12 vapour compression refrigeration system with eco friendly refrigerants r-413a and r-423a.'

Inventor(s) include Mr. Kamal Kishore Sharma.

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: "Disclosed is a vapor compression refrigeration system designed for eco-friendly operation, comprising a refrigerant mixture selected from R-423a (a binary mixture of R-227ea and R-600a) or R-413a (a ternary mixture of R-134a, R-218, and R-600...