DP

David M. Polizzotti

BE Betzdearborn: 1 patents #33 of 77Top 45%
📍 Trevose, PA: #1 of 1 inventorsTop 100%
🗺 Pennsylvania: #989 of 4,367 inventorsTop 25%
Overall (1997): #161,900 of 185,788Top 90%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5668219 Cationic block polymer agglomeration agents for mineral bearing ores Wen P. Liao, Donald Carroll Roe 1997-09-16