INTERNATIONAL PATENT: SHANGHAI CHALLENGE TEXTILE CO., LTD., 上海嘉麟杰纺织科技有限公司 FILES APPLICATION FOR "DYEING PROCESS FOR WOOL COLD DYEING TECHNIQUE"

GENEVA, Nov. 19 -- SHANGHAI CHALLENGE TEXTILE CO., LTD. (No.1918, Tingfeng Road, TinglinJinshan District, Shanghai 201504), 上海嘉麟杰纺织科技有限公司 (中国上海市金山区亭林镇亭枫公路1918号) filed a patent application (PCT/CN2024/113600) for "DYEING PROCESS FOR WOOL COLD DYEING TECHNIQUE" on Aug 21, 2024. With publication no. WO/2025/232038, the details related to the patent application was published on Nov 13, 2025.

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