MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517065855 A) filed by Air Products And Chemicals, Inc., Allentown, U.S.A., on July 10, for 'process and apparatus for intermittent liquefaction operation that can support continuous air separation processing.'

Inventor(s) include Gibson, Simon; Zhao, Qiao; Herron, Donn Michael; He, Jianpei; and Xu, Zhao.

The application for the patent was published on July 25, under issue no. 30/2025.

According to the abstract released by the Intellectual Property India: "A process and apparatus for recovering at least nitrogen, oxygen and/or argon from a feed gas (e.g. air, process gas stream, etc.) can be configured to provide an improvement in operational effi...