MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202511084543 A) filed by Indian Institute Of Technology, Jammu on September 05, 2025, for Composite Fiber For Low-Temperature Performance And Method For Preparing The Same Thereof.
Inventors include Rohini, Rani; and Jha, Saurabh Kumar.
The application for the patent was published on July 03, 2026, under issue no. 27/2026.
Abstract: The invention relates to a composite fiber comprising polyurethane and Eri silk for use in cold-climate textile applications and a method for producing the same. Polyurethane is synthesized via a two-step process involving prepolymer formation from polypropylene glycol and toluene-2,4-diisocyanate, followed by chain exten...