MUMBAI, India, Sept. 14 -- Intellectual Property India has published a patent application (202641107615 A) filed by Anoop Raj J R; Raniya M A; and Amal Jyothi College Of Engineeri Ng Autonom Ous on September 08, 2026, for Multi-Pad Paper-Based Dipstick Sensor For On-Site Detection Of Free-Fatty-Acids And Peroxides In Used Cooking Oil.
Inventors include Anoop Raj J R; Raniya M A; Malavika C M; Filbert Jolly Jacob; R Yedhu Krishnan; Swaroop S Kumar; and Sunnichan V G.
The application for the patent was published on September 11, 2026, under issue no. 37/2026.
Abstract: The present invention discloses a portable multi-pad paper-based dipstick sensor for rapid detection of free fatty acids and peroxides in reused cooking oil. The device comprises a surfactant-assisted extraction pad, an anthocyanin-based FFA detection pad, a potassium iodide–starch peroxide detection pad, and an isolated quality control pad mounted on a transparent backing wherein the isolated quality control pad provides internal validation of reagent stability. The system enables on-site visual assessment of hydrolytic and oxidative rancidity of the test sample. The invention provides a low-cost, user-friendly solution for field-level oil quality monitoring in households and food establishments.
Disclaimer: Curated by HT Syndication.
