MUMBAI, India, Sept. 28 -- Intellectual Property India has published a patent application (202531026949 A) filed by Mr. Saptarshi Mondal on March 24, 2025, for A Portable Chemical Reaction Demonstration Card Made Of Polymer Pouch And The Sealing Method Thereof.
Inventor includes Mr. Saptarshi Mondal.
The application for the patent was published on September 25, 2026, under issue no. 39/2026.
Abstract: The present invention disclosed a portable chemical reaction demonstration card as shown in Figure 1. It comprises of an outer protective transparent polymer layer 1, an inner transparent polymer layer 2 containing one of the chemical reaction reagents and one or more the inner most transparent pouch 4 containing the liquid reagent and/or t...