MUMBAI, India, July 25 -- Intellectual Property India has published a patent application (202517066854 A) filed by Saint-Gobain Isover, Courbevoie, France, on July 14, for 'method for preparing a thermosetting binder composition based on water-soluble or water-dispersible lignin ester, for binding fibres.'
Inventor(s) include Soisson, Arnaud.
The application for the patent was published on July 25, under issue no. 30/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for preparing a thermosetting binder composition, comprising the following steps: - mixing at least one lignin, at least one organic monocarboxylic or sulfonic acid, and at least one organic non-polymeric p...