YW

Yuchun Wei

Overall (2023): #90,302 of 537,848Top 20%
2
Patents 2023

Issued Patents 2023

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11680185 Aqueous polyurethane dispersion with non-ionic reactive emulsifier and sulfonate group Ziao Wei 2023-06-20
11655331 Method for preparing high-temperature self-crosslinking aqueous polyurethane dispersion Ziao Wei 2023-05-23