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last 30 patents
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Patent Grant
Polyvinylidene fluoride hollow fiber membrane of in-situ pore-formi...
Patent number
10,258,931
Issue date
Apr 16, 2019
UNITED ENRIRONTECH (XIAMEN) CO., LTD.
Jianchun Hong
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
POLYVINYLIDENE FLUORIDE HOLLOW FIBER MEMBRANE OF IN-SITU PORE-FORMI...
Publication number
20170312699
Publication date
Nov 2, 2017
UNITED ENVIRONTECH (XIAMEN) CO., LTD
Jianchun HONG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL