International Patent: HIGHLY STERICALLY HINDERED METALLOCENE CATALYST, PREPARATION METHOD THEREFOR, AND USE THEREOF

GENEVA, Sept. 7 -- PETROCHINA COMPANY LIMITED filed a patent application (CN2025/132220) for “HIGHLY STERICALLY HINDERED METALLOCENE CATALYST, PREPARATION METHOD THEREFOR, AND USE THEREOF”. With publication no. WO/2026/179221, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: C07F 17/00

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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