INTERNATIONAL PATENT: EVONIK OPERATIONS GMBH, EVONIK SPECIALTY CHEMICALS (SHANGHAI) CO., LTD., NIPPON AEROSIL CO., LTD. FILES APPLICATION FOR "METHOD TO PREPARE METAL OXIDE OR SILICA FOR ELECTRONICS APPLICATION USING RECYCLED SPHERICAL METAL OXIDE OR SILICA"

GENEVA, March 31 -- EVONIK OPERATIONS GMBH (Rellinghauser Strasse 1-11, Essen45128), EVONIK SPECIALTY CHEMICALS (SHANGHAI) CO., LTD. (No. 68 Lianhe Road Chemical Industry ParkFengxian District, Shanghai 201507), NIPPON AEROSIL CO., LTD. (Shinjuku Monolith 13F, 2-3-1, Nishi-ShinjukuTokyo 163-0913) filed a patent application (PCT/CN2024/118449) for "Method to prepare metal oxide or silica for electronics application using recycled spherical metal oxide or silica" on Sep 12, 2024. With publication no. WO/2025/060945, the details related to the patent application was published on Mar 27, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Pro...