MUMBAI, India, June 24 -- Intellectual Property India has published a patent application (202441097280 A) filed by Hindustan Petroleum Corporation Limited on December 10, 2024, for A Pour Point Depressant Polymer For Middle Distillate Hydrocarbons And Process Of Preparation Thereof.
Inventors include Tullimilli, Yadagiri Gopalakrishna; Kottari, Naresh; Chinthalapati, Siva Kesava Raju; and Sheshachala, Srinivasa Narasimha.
The application for the patent was published on June 12, 2026, under issue no. 24/2026.
Abstract: The present invention provides a novel and easily scalable pour point depressant polymer of poly(alkyl acrylamide)m (alkyl carboxy ethyl acrylate) n copolymer to meet the various grades of specialty middle distillate hydrocarbon pour point specification. Further, the invention also provides a process for the preparation of copolymer pour point depressant (PPD).
Disclaimer: Curated by HT Syndication.
