MUMBAI, India, Feb. 21 -- Intellectual Property India has published a patent application (202427100564 A) filed by Metsa Spring Oy, Espoo, Finland, on Dec. 18, 2024, for 'a method and a moulded multi-layered fibrous product.'
Inventor(s) include Vanska, Emilia; and Tuominen, Jarkko.
The application for the patent was published on Feb. 21, under issue no. 08/2025.
According to the abstract released by the Intellectual Property India: "According to an example aspect of the present invention, there is provided a method comprising: in a mould, forming a multi-layered foamed fibrous structure from foamed fibrous compositions, wherein each of the foamed fibrous compositions comprises cellulosic fibres, water, air and a foaming agent; dewaterin...