DP

David Picco

NC Nalco Chemical: 4 patents #125 of 631Top 20%
📍 Shorewood, IL: #19 of 86 inventorsTop 25%
🗺 Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #1,032,908 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7239246 System and method for detecting water leakage Ibrahim Makhlouf, Jeffery Gray 2007-07-03
5840158 Colloidal silica/polyelectrolyte blends for pulp and paper applications Pek L. Choo, Bruce A. Keiser, Michio Kobayashi, Maureen B. Nunn, Kristine S. Salmen 1998-11-24
5667697 Colloidal silica/polyelectrolyte blends for natural water clarification Kristine S. Salmen, Pek L. Choo, Michio Kobayashi 1997-09-16
5620629 Colloidal silica/polyelectrolyte blends for natural water clarification Kristine S. Salmen, Pek L. Choo, Michio Kobayashi 1997-04-15
5554298 Steel mill flume water treatment Ronald D. Kochik, Michael L. Braden, Kristine S. Salmen 1996-09-10