MUMBAI, India, Aug. 29 -- Intellectual Property India has published a patent application (202411010970 A) filed by Guru Nanak Dev University, Amritsar, Punjab, on Feb. 16, 2024, for 'perylene diimide-hydroxyphenyl benzothiazoles as a new class for formation of radical anions and dianions: their method of preparation and use thereof.'
Inventor(s) include Prabhpreet Singh; Sanjeev Kumar; Rajdeep Kaur; and Navdeep Kaur.
The application for the patent was published on Aug. 29, under issue no. 35/2025.
According to the abstract released by the Intellectual Property India: "The present invention discloses a novel class of perylene diimide-hydroxyphenyl benzothiazole derivatives represented, and their method of preparation. The compounds according to the present invention are further employed for the formation of radical anions and dianions in aqueous medium with prolonged stability in oxygenated and hypoxic medium and for the visualization of the latent fingerprints on different surfaces. The applications of radical anion and dianion for the detection of nano to femto molar level of H2O2; as a biochemical assay for the detection of the nano to femto molar level of glucose in the absence and presence of blood serum and for the detection and reduction of oxidizing heavy metal ions have been demonstrated."
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