MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202611109659 A) filed by Sharda University on September 12, 2026, for Tannin Thermochromic Ink Preparation Apparatus.
Inventors include Ms. Das Anamika; Ms. Yasasvini Manni; and Mr. Gaurav Kumar Singh.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: Abstract Disclosed is a tannin thermochromic ink preparation apparatus comprising a feed vessel for receiving tannin-rich plant material, a grinding chamber connected to said feed vessel for converting said tannin-rich plant material into plant powder, and an extraction reactor connected to said grinding chamber for contacting said plant powder with a m...