International Patent: BIODEGRADABLE POLYURETHANE UREA ELASTIC YARN TO WHICH ESTER-BASED COPOLYMER POLYOL IS APPLIED AND MANUFACTURING METHOD THEREOF

GENEVA, Aug. 31 -- HYOSUNG TNC CORPORATION filed a patent application (KR2025/020322) for “BIODEGRADABLE POLYURETHANE UREA ELASTIC YARN TO WHICH ESTER-BASED COPOLYMER POLYOL IS APPLIED AND MANUFACTURING METHOD THEREOF”. With publication no. WO/2026/177322, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: D01F 6/70

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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