MUMBAI, India, Oct. 31 -- Intellectual Property India has published a patent application (202517093355 A) filed by Borealis Gmbh; and Ifp Energies Nouvelles, Vienna, on Sept. 29, for 'process of preparing high-purity polypropylene recyclates.'
Inventor(s) include Albrecht, Andreas; Fawaz, Joel; Albunia, Alexandra Romina; Liu, Yi; Ajellal, Noureddine; Al-Haj Ali, Mohammad; Sobczak, Lukas; Sleijster, Henry; Aguayo Arellano, Pablo Ivan; Sattar, Mubashar; Weiss, Wilfried; Leinekugel Le Cocq, Damien; and Sibeaud, Mathilde.
The application for the patent was published on Oct. 31, under issue no. 44/2025.
According to the abstract released by the Intellectual Property India: "The present disclosure provides a process of preparing a polymer composition comprising a post-consumer recycled polypropylene resin comprising the steps of M) pre-treating a plastic feedstock by subjecting the plastic feedstock to mechanical recycling process; S) subjecting the plastic feedstock to solvent-based recycling process to obtain the post-consumer recycled polypropylene resin; and C) melt- processing the post-consumer recycled polypropylene resin obtained from step S) to obtain said polymer composition, wherein the conditions of the steps M), S) and C) are particularly selected and combined for the preparation of high-purity polypropylene recyclates."
The patent application was internationally filed on Mar. 08, 2024, under International application No.PCT/EP2024/056218.
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