WC

Wen-Hsuan Chang

PI Ppg Industries: 2 patents #11 of 125Top 9%
📍 Gibsonia, PA: #5 of 26 inventorsTop 20%
🗺 Pennsylvania: #357 of 4,234 inventorsTop 9%
Overall (1994): #16,681 of 165,921Top 15%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5354832 Stable aqueous dispersions containing siloxanes for treating cellulosic material John F. Grunewalder, Mark A. Harley, Edward E. McEntire 1994-10-11
5354881 Silanes carrying water-solubilizing and hydrophobic moieties John F. Grunewalder, Mark A. Harley, Edward E. McEntire 1994-10-11