MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202611087857 A) filed by Graphic Era Deemed To Be University on July 17, 2026, for A Fluorine-Free Silica Sol Coating Composition And Method For Denim-Based Oil-Water Separation.
Inventors include Adeeba Mirza; Abhilasha Mishra; Ishika Sharma; and Neha Kandari.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: The invention relates to surface-engineered textile materials for oil-water separation, and particularly to a fluorine-free silica sol coating composition based on nano silica formed by base-catalyzed sol-gel conversion of tetraethoxysilane in ethyl alcohol with ammonium hydroxide at pH 8, ...