International Patent: ANTI-SEIZURE SOFT UPPER-SEAL GLOBE VALVE FOR CRYSTALLINE SILICON PRODUCTION REFRIGERATION DEVICE

GENEVA, Oct. 30 -- CHANGZHOU AMG REFRIGERATION EQUIPMENT CO., LTD. filed a patent application (CN2025/094589) for “ANTI-SEIZURE SOFT UPPER-SEAL GLOBE VALVE FOR CRYSTALLINE SILICON PRODUCTION REFRIGERATION DEVICE”. With publication no. WO/2026/222834, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F16K 41/02

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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