MUMBAI, India, June 6 -- Intellectual Property India has published a patent application (202414088041 A) filed by Valmet Technologies Oy, Helsinki, on Nov. 14, 2024, for 'conical refining filling.'
Inventor(s) include Sjostrom Hakan; Partanen Markku; and Heinonen Jari.
The application for the patent was published on June 6, under issue no. 23/2025.
According to the abstract released by the Intellectual Property India: "(57) Abstract A conical refining filling (80) for a conical refiner (10) for refining fibrous material. The conical refining filling (80) comprises a first end (80a) of smaller diameter and a second end (80b) of larger diameter, an inner circumference (80IC) comprising a refining surface (82) provided with refining bars (8...