DW

Duncan E. Williams

NC Nalco Company: 2 patents #132 of 361Top 40%
📍 Calgary, CA: #1,801 of 5,407 inventorsTop 35%
Overall (All Time): #2,023,851 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9096805 Anhydride demulsifier formulations for resolving emulsions of water and oil 2015-08-04
8969262 Utilization of an anhydride as a demulsifier and a solvent for demulsifier formulations Richard Mgla 2015-03-03