International Patent: POLYPHENYLENE SULFIDE SEA-ISLAND COMPOSITE FIBER AND PREPARATION METHOD THEREFOR, POLYPHENYLENE SULFIDE FIBER, AND USE

GENEVA, Oct. 5 -- TORAY FIBERS & TEXTILES RESEARCH LABORATORIES (CHINA) CO., LTD. filed a patent application (CN2026/084743) for “POLYPHENYLENE SULFIDE SEA-ISLAND COMPOSITE FIBER AND PREPARATION METHOD THEREFOR, POLYPHENYLENE SULFIDE FIBER, AND USE”. With publication no. WO/2026/200698, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: D01F 8/16

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

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