MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611116281 A) filed by Swami Rama Himalayan University on September 29, 2026, for A Hydrogel Film Composition And Method For Preparing Alum-Crosslinked Sodium Alginate Wound Dressing Materials.
Inventors include Dr. Purandhi Roopmani; Kanak Verma; and Shivangi Gaur.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The invention relates to biomaterial wound dressings, and discloses an alum-crosslinked sodium alginate hydrogel film and a preparation method using sodium alginate solution and alum solution, each at about 3% w/v, applied in a 1:1 volume ratio on an autoclaved glass slide or petri dish....