Inventor

Chen wei su-mei

TW4 patents

Patents

4 patents

US10907004B2Feb 2, 2021

Waterborne polyurethane and preparation method thereof

IND TECH RES INST1 citations55

US11642631B2May 9, 2023

Ion exchange resin and method for preparing the same

IND TECH RES INST0 citations54

US9856346B2Jan 2, 2018

Lignin-based biomass epoxy resin, method for manufacturing the same, and compositions including the same

IND TECH RES INST0 citations49

US10428229B2Oct 1, 2019

Aqueous coating material and method for manufacturing the same

IND TECH RES INST0 citations35