Shaoxing
China
2
2025-11-20
Guanghui WEI from Shaoxing, CN has applied for patents for these inventions. The list has both pending applications and granted patents:
CONTINUOUS POLYMERIZATION EQUIPMENT AND CONTINUOUS POLYMERIZATION PROCESS FOR PREPARING POLYAMIDE BY USING DIACID AND DIAMINE
#2 | 2025-11-20PREPARATION EQUIPMENT AND PROCESS FOR NYLON SALT SOLUTION
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