Intellectual Property India Publishes Patent Application for Formaldehyde-Free Lignin–terephthalaldehyde Resin, Laminated Composites, And Process Of Preparation Thereof

MUMBAI, India, July 7 -- Intellectual Property India has published a patent application (202641078980 A) filed by Indian Institute Of Technology Madras Iit Madras on June 26, 2026, for Formaldehyde-Free Lignin–terephthalaldehyde Resin, Laminated Composites, And Process Of Preparation Thereof.

Inventors include Mani, Ethayaraja; Shanmugam, Dilip Kumar; Guruchandran, Srisowmeya; Kumar, Hemkumar; and Karunanithi, Chithambaram.

The application for the patent was published on July 03, 2026, under issue no. 27/2026.

Abstract: The present invention relates to a high performance, improved, formaldehyde-free lignin–terephthalaldehyde resin (LTR) having superior thermal stability, better processability, and improved wettability over phenol–formald...