MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202617097626 A) filed by Air Products And Chemicals, Inc. on August 12, 2026, for 4-Stage Membrane Process With Sweep For Biogas Upgrading.
Inventor includes O'Brien, Matthew P..
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Disclosed herein are membrane-based gas separation methods and systems. The methods and systems may, in particular, be used for separating a feed stream comprising methane and carbon dioxide (such as for example a biogas feed stream) in order to provide a methane product stream (such as for example a biomethane stream).
Disclaimer: Curated by HT Syndication....