MUMBAI, India, Nov. 21 -- Intellectual Property India has published a patent application (202537086820 A) filed by Snf Group, Andrezieux-Boutheon, France, on Sept. 12, for 'method for injecting an aqueous polymer solution into an underground formation.'
Inventor(s) include Favero, Cedrick.
The application for the patent was published on Nov. 21, under issue no. 47/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for injecting an aqueous solution of a 2- acrylamido-2-methylpropanesulfonate homopolymer P and/or its salts having an average molecular weight greater than 1 million daltons, said method comprising the following successive steps: - in a location A: * preparat...