MUMBAI, India, July 5 -- Intellectual Property India has published a patent application (202517060373 A) filed by Basf Se, Ludwigshafen Am Rhein, Germany, on June 24, for 'method for the production of colour-stable superabsorber particles.'
Inventor(s) include Hils, Christian; Bauduin, Christophe; Gorges, Jan Niclas; Weismantel, Matthias; and Funk, Ruediger.
The application for the patent was published on July 4, under issue no. 27/2025.
According to the abstract released by the Intellectual Property India: "The present invention relates to a method for the production of colour-stable superabsorber particles, wherein an aqueous monomer solution or monomer suspension is polymerised to form a polymer gel, the obtained polymer gel optionally is optionally comminuted, the polymer gel is subsequently dried, the dried polymer gel is optionally ground and classified, the dried polymer gel is subsequently thermally surface-crosslinked and cooled, characterised in that coating is carried out with a pyrazol after polymerisation."
The patent application was internationally filed on Nov. 20, 2023, under International application No.PCT/EP2023/082340.
Disclaimer: Curated by HT Syndication.
