INTERNATIONAL PATENT: JOHNSON MATTHEY PUBLIC LIMITED COMPANY, JOHNSON MATTHEY (SHANGHAI) CHEMICALS LIMITED FILES APPLICATION FOR "CATALYTIC WALL FLOW FILTER"

GENEVA, Oct. 3 -- JOHNSON MATTHEY PUBLIC LIMITED COMPANY (5th Floor 2 Gresham Street, LondonEC2V 7AD), JOHNSON MATTHEY (SHANGHAI) CHEMICALS LIMITED (588 Dong Xing Road, Song Jiang Industrial ZoneSongjiang District, Shanghai 201613) filed a patent application (PCT/CN2024/084347) for "CATALYTIC WALL FLOW FILTER" on Mar 28, 2024. With publication no. WO/2025/199853, the details related to the patent application was published on Oct 02, 2025.

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): ANDERSON, Paul Joseph (900 Forge Avenue, AudubonPennsylvania 19403), CLOWES, Lucy (Orchard Road, Royston, Hertfor...