YS

Yanhui Sun

EA E.I. Du Pont De Nemours And: 1 patents #133 of 533Top 25%
📍 Heze City, DE: #1 of 1 inventorsTop 100%
Overall (1997): #57,201 of 185,788Top 35%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5662716 Process for increasing stain-resistance of cationic-dyeable modified polyamide fibers — 1997-09-02