MUMBAI, India, March 14 -- Intellectual Property India has published a patent application (202517128751 A) filed by Chempolis Oy, Oulu, Finland, on Dec. 18, 2025, for 'method for producing a lignin product.'
Inventor(s) include Kupiainen, Laura; and Rouhiainen, Maija.
The application for the patent was published on March 13, under issue no. 11/2026.
According to the abstract released by the Intellectual Property India: "It is disclosed a method for producing a lignin product, comprising the steps of: providing a soluble lignin-containing organic solution; providing an aqueous precipitant solution; adding the precipitant solution to the soluble lignin-containing organic solution to provide a mixture comprising precipitated lignin, mixing the mixture in a dynamic mixer at a speed of about 500 rpm to about 2000 rpm; separating and recovering the precipitated lignin product from the mixture."
The patent application was internationally filed on June 28, 2024, under International application No.PCT/FI2024/050365.
Disclaimer: Curated by HT Syndication.
