GENEVA, June 20 -- HENGHE MATERIALS & SCIENCE TECHNOLOGY CO., LTD. (No. 2222, Binhai Road, Ningbo PetrochemicalEconomic and Technological Development ZoneNingbo, Zhejiang 315203), 恒河材料科技股份有限公司 (中国浙江省宁波市宁波石化经济技术开发区滨海路2222号) filed a patent application (PCT/CN2023/140761) for "MODIFIED RESIN AND PREPARATION METHOD THEREFOR, STIFFENING MASTERBATCH, AND BOPP THIN FILM AND PREPARATION METHOD THEREFOR" on Dec 21, 2023. With publication no. WO/2025/123402, the details related to the patent application was pu...