DZ

Donald G. Zelhart

WI Witco: 1 patents #90 of 201Top 45%
📍 Palos Park, IL: #62 of 98 inventorsTop 65%
🗺 Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,681,789 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5741865 Fatty alkly diethanolamines to stabilize the optical clarity of polyols containing zinc fatty acid salts Charles R. Bunting 1998-04-21