GENEVA, Sept. 18 -- DAINICHISEIKA COLOR & CHEMICALS MFG. CO., LTD. filed a patent application (JP2026/004281) for “AQUEOUS DISPERSION OF POLYHYDROXYURETHANE RESIN, METHOD FOR MANUFACTURING SAME, AND GAS BARRIER FILM”. With publication no. WO/2026/186384, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: C08G 71/04
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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