GENEVA, June 30 -- SHANGHAI SINOCHEM SCIENCE & TECHNOLOGY CO., LTD (Area A, 1st Floor, Building 3, No. 299, Kangwei RoadPudong New Area, Shanghai 201315), 上海中化科技有限公司 (中国上海市浦东新区康威路299号3幢1层A区) filed a patent application (PCT/CN2024/140847) for "PREPARATION METHOD FOR M-XYLYLENEDIAMINE-BASED NYLON" on Dec 20, 2024. With publication no. WO/2025/131029, the details related to the patent application was published on Jun 26, 2025.
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Int...