LD

Leonard Dubin

NC Nalco Chemical: 7 patents #64 of 631Top 15%
NT Nalco Fuel Tech: 6 patents #3 of 27Top 15%
📍 Skokie, IL: #56 of 674 inventorsTop 9%
🗺 Illinois: #7,280 of 84,256 inventorsTop 9%
Overall (All Time): #428,735 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
5743922 Enhanced lubricity diesel fuel emulsions for reduction of nitrogen oxides Jeremy D. Peter-Hoblyn, James M. Valentine 1998-04-28
5645756 Hardness suppression in urea solutions W. Robert Epperly, Barry N. Sprague, Thure von Harpe 1997-07-08
5616307 Boiler operation with decreased NO.sub.x and waste water discharge Vincent M. Albanese, Roy A. Johnson 1997-04-01
5441713 Hardness suppression in urea solutions W. Robert Epperly, Barry N. Sprague, Thure von Harpe 1995-08-15
5284492 Enhanced lubricity fuel oil emulsions 1994-02-08
5277135 Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen John E. Hoots 1994-01-11
5037483 On-line iron clean-up 1991-08-06
4676910 Means of controlling precipitation of Na.sub.2 SO.sub.4 from solutions of NaHSO.sub.3 oxygen scavengers 1987-06-30
4584104 Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion 1986-04-22
4532047 Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds 1985-07-30
4431547 Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca.sub.3 (PO.sub.4).sub.2 1984-02-14
4361492 Particulate dispersant enhancement using acrylamide-acrylic acid copolymers 1982-11-30