INTERNATIONAL PATENT: WANHUA CHEMICAL GROUP CO., LTD., 万华化学集团股份有限公司 FILES APPLICATION FOR "AQUEOUS DISPERSION OF POLYURETHANE OR POLYURETHANE UREA AND PREPARATION METHOD THEREFOR AND USE THEREOF"

GENEVA, July 7 -- WANHUA CHEMICAL GROUP CO., LTD. (No.17, Tianshan Rd, YEDAYantai, Shandong 264000), 万华化学集团股份有限公司 (中国山东省烟台市经济技术开发区天山路17号) filed a patent application (PCT/CN2023/142102) for "AQUEOUS DISPERSION OF POLYURETHANE OR POLYURETHANE UREA, AND PREPARATION METHOD THEREFOR AND USE THEREOF" on Dec 26, 2023. With publication no. WO/2025/137885, the details related to the patent application was published on Jul 03, 2025.

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