International Patent: COMPOSITION FOR COMPOSITE DUAL-NETWORK POLYMER GEL PLUGGING AGENT, COMPOSITE DUAL-NETWORK POLYMER GEL PLUGGING AGENT, AND PREPARATION METHOD THEREFOR AND USE THEREOF

GENEVA, Oct. 5 -- PETROCHINA COMPANY LIMITED filed a patent application (CN2026/085156) for “COMPOSITION FOR COMPOSITE DUAL-NETWORK POLYMER GEL PLUGGING AGENT, COMPOSITE DUAL-NETWORK POLYMER GEL PLUGGING AGENT, AND PREPARATION METHOD THEREFOR AND USE THEREOF”. With publication no. WO/2026/200775, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C08L 33/26

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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