GENEVA, April 28 -- COVESTRO (NETHERLANDS) B.V. (Urmonderbaan 226167RD Geleen) filed a patent application (PCT/EP2025/079743) for "CORE-SHELL PARTICLES AS OPACIFIERS" on Oct 15, 2025. With publication no. WO/2026/082784, the details related to the patent application was published on Apr 23, 2026.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
Inventor(s): REARDON, Damien (Zandhagedis 425658AT Eindhoven), DRAAISMA, Guy (Johan Ruytersdreef 66132 TJ Sittard), VAN DIJCK, Michael (Verbindingsstraat 73960 BREE)
Abstract: The present invention relates to a dispersion comprising A) an opacifier comprising core-shell...