Dubin; Leonard

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dubin; Leonard.The latest application filed is for "enhanced lubricity diesel fuel emulsions for reduction of nitrogen oxides".

Company Profile

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Dubin; Leonard - Skokie IL

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Enhanced lubricity diesel fuel emulsions for reduction of nitrogen oxides Grant 5,743,922 - Peter-Hoblyn , et al. April 28, 1	1998-04-28
Hardness suppression in urea solutions Grant 5,645,756 - Dubin , et al. July 8, 1	1997-07-08
Hardness suppression in urea solutions Grant 5,441,713 - Dubin , et al. August 15, 1	1995-08-15
Enhanced lubricity fuel oil emulsions Grant 5,284,492 - Dubin February 8, 1	1994-02-08
Controlling concentration of chemical treatment for flue gas reduction of the oxides of nitrogen Grant 5,277,135 - Dubin , et al. January 11, 1	1994-01-11
Silica inhibition: prevention of silica deposition by boric acid/orthorborate ion Grant 4,584,104 - Dubin * April 22, 1	1986-04-22
Silica inhibition: prevention of silica deposition by addition of low molecular weight organic compounds Grant 4,532,047 - Dubin July 30, 1	1985-07-30
Use of acrylamide/acrylic acid copolymers for prevention of fouling by Ca.sub.3 (PO.sub.4).sub.2 Grant 4,431,547 - Dubin * February 14, 1	1984-02-14
Particulate dispersant enhancement using acrylamide-acrylic acid copolymers Grant 4,361,492 - Dubin November 30, 1	1982-11-30

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