MUMBAI, India, Aug. 12 -- Intellectual Property India has published a patent application (202641066375 A) filed by Jubin J Kurichiyil; Antony N P; and Varsha Paul on May 21, 2026, for Staged Mineral–alum Buffering Process For Copper Sulphate Wastewater Treatment With Integrated Ph Neutralization And Irrigation Reuse.
Inventors include Jubin J Kurichiyil; Antony N P; and Varsha Paul.
The application for the patent was published on August 07, 2026, under issue no. 32/2026.
Abstract: The present invention relates to a cost-effective and environmentally sustainable process for the treatment of copper sulphate -containing acidic wastewater, particularly suitable for agricultural reuse. The process employs a staged mineral–acid buffering mecha...