MUMBAI, India, July 31 -- Intellectual Property India has published a patent application (202411095483 A) filed by Lovely Professional University on December 04, 2024, for Reviving Guava Freshness: Power Of Nano Chitosan And Silicon Dioxide.

Inventors include Arun Kumar; and Jatinder Singh.

The application for the patent was published on July 24, 2026, under issue no. 30/2026.

Abstract: The invention presents a novel method for preserving guava fruits using a nano-coating composed of nano chitosan, nano sodium alginate, and nano silicon dioxide. This coating is applied to the surface of the fruits through a simple dipping method, followed by air drying. The resulting thin protective layer enhances the shelf life of guavas by reducing fir...