International Patent: DISPERSION LEVELING AGENT FOR DYEING POLYESTER-BASED FIBER AND METHOD FOR PRODUCING POLYESTER-BASED FIBER DYED PRODUCT USING SAME

GENEVA, July 6 -- NICCA CHEMICAL CO., LTD. filed a patent application (JP2025/038794) for “DISPERSION LEVELING AGENT FOR DYEING POLYESTER-BASED FIBER AND METHOD FOR PRODUCING POLYESTER-BASED FIBER DYED PRODUCT USING SAME”. With publication no. WO/2026/140522, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: D06P 1/16

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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