MUMBAI, India, Nov. 2 -- Intellectual Property India has published a patent application (202647125884 A) filed by Andritz Oy on October 22, 2026, for Preparation Of Fossil-Free Coke From Lignin.
Inventors include Lehtinen, Jere; and Moilanen, Antero.
The application for the patent was published on October 30, 2026, under issue no. 44/2026.
Abstract: The present invention relates to a method for the production of fossil-free coke from lignin comprising the steps of providing lignin, subjecting the lignin to increased pressure, subjecting the lignin to increased temperature, whereby a combination of increased pressure and temperature releases volatile organic compounds (VOCs), and recovering coke. The present invention relates also to an a...