MUMBAI, India, March 7 -- Intellectual Property India has published a patent application (202517012591 A) filed by Tofflon Science And Technology Group Co. Ltd., Shanghai, on Feb. 14, for 'micro-channel refrigerating evaporator and freeze-drying system using evaporator.'

Inventor(s) include Zhang, Wenfeng.

The application for the patent was published on March 7, under issue no. 10/2025.

According to the abstract released by the Intellectual Property India: "A micro-channel refrigerating evaporator and a freeze-drying system using the evaporator. The micro-channel refrigerating evaporator comprises a rectangular flat tube structure, wherein the flat tube structure is arranged in a surrounding manner in the lengthwise direction thereof; fi...