Intellectual Property India Publishes Patent Application for 'System And Method For Cryogenic Air Separation Using Four Distillation Columns Including An Intermediate Pressure Column' Filed by Praxair Technology, Inc.

MUMBAI, India, March 15 -- Intellectual Property India has published a patent application (202517015734 A) filed by Praxair Technology, Inc., Danbury, U.S.A., on Feb. 23, for 'system and method for cryogenic air separation using four distillation columns including an intermediate pressure column.'

Inventor(s) include Prosser, Neil, M.

The application for the patent was published on March 14, under issue no. 11/2025.

According to the abstract released by the Intellectual Property India: "A system and method for separating air by cryogenic distillation using a four column arrangement including a higher pressure column, a lower pressure column, an intermediate pressure column, and an argon column is provided. The disclosed system and method...