MUMBAI, India, July 11 -- Intellectual Property India has published a patent application (202521056083 A) filed by Rathod, Ajit P, Nagpur, Maharashtra, on June 11, for 'a method for preparing cow dung ash membranes for efficient methylene blue dye removal.'
Inventor(s) include Rathod, Ajit P; and Ramteke, Pradeep Kumar.
The application for the patent was published on July 11, under issue no. 28/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for preparing ceramic membranes using Cow Dung Ash (CDA) for the efficient removal of Methylene Blue (MB) dye from wastewater. The membranes are fabricated by blending 80 wt% cow dung ash (CDA), 5 wt% calcium carbonate (CaCO3), 5...