GENEVA, Aug. 10 -- ZHEJIANG NHU COMPANY LTD. (No. 418 Dadao West Road, XinchangShaoxing, Zhejiang 312500), 浙江新和成股份有限公司 (中国浙江省绍兴市新昌县大道西路418号) filed a patent application (PCT/CN2024/127351) for "CATALYST AND PREPARATION METHOD THEREFOR, AND METHOD FOR PREPARING OLEFINIC UNSATURATED ACID OR ESTER THEREOF" on Oct 25, 2024. With publication no. WO/2025/161530, the details related to the patent application was published on Aug 07, 2025.

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