GENEVA, Nov. 6 -- LIU, Boliang filed a patent application (CN2025/129272) for “LINEAR LOW-DENSITY POLYETHYLENE (LLDPE) FILM BLOWN FILM EXTRUSION PROCESS AND LLDPE FILM BLOWN FILM EXTRUSION APPARATUS”. With publication no. WO/2026/227699, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: B29C 55/28
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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