GENEVA, Nov. 23 -- SHANGHAI DIFFERENT ADVANCED MATERIAL COMPANY LIMITED (No. 58, Jian'an Road, Fengjing Industrial ZoneJinshan District, Shanghai 201502), 上海德福伦新材料科技有限公司 (中国上海市金山区枫泾工业区建安路58号) filed a patent application (PCT/CN2024/123654) for "HOLLOW POROUS POLYESTER FIBER AND PREPARATION METHOD THEREFOR" on Oct 09, 2024. With publication no. WO/2025/236528, the details related to the patent application was published on Nov 20, 2025.
Notably, the patent application was submitted under the International Patent Classification (I...