Intellectual Property India Publishes Patent Application for Biodegradable Chitosan-Based Composite Fiber And Multi-Layered Thermal Wearable Textile For Extreme Cold Environments

MUMBAI, India, Sept. 22 -- Intellectual Property India has published a patent application (202611093870 A) filed by Dr. Pankaj Agrawal on August 03, 2026, for Biodegradable Chitosan-Based Composite Fiber And Multi-Layered Thermal Wearable Textile For Extreme Cold Environments.

Inventor includes Dr. Pankaj Agrawal.

The application for the patent was published on September 18, 2026, under issue no. 38/2026.

Abstract: The present invention discloses a multi-layered biodegradable thermal wearable textile system (100) for extreme cold environments. The system comprises a chitosan- based composite yarn (110) formed by wet-spinning a dope of chitosan filament (111) and polyvinyl alcohol co-polymer filament (112) stabilized by a cross-linker mat...