WE

William R. Epperly

FT Fuel Tech: 17 patents #2 of 60Top 4%
EX ExxonMobil: 1 patents #5,661 of 10,161Top 60%
Overall (All Time): #260,909 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5069720 Method and composition for the reduction of ammonia emissions from non-acidic residue Barry N. Sprague 1991-12-03
5057293 Multi-stage process for reducing the concentration of pollutants in an effluent Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., James C. Sullivan, Barry N. Sprague, John H. O'Leary 1991-10-15
5017347 Process for nitrogen oxides reduction and minimization of the production of other pollutants James C. Sullivan, Barry N. Sprague, John H. O'Leary 1991-05-21
4902488 Process for nitrogen oxides reduction with minimization of the production of other pollutants John H. O'Leary, James C. Sullivan, Barry N. Sprague 1990-02-20
4888165 Process for the reduction of nitrogen oxides in an effluent using a heterocyclic hydrocarbon James C. Sullivan 1989-12-19
4877591 Process for the reduction of nitrogen oxides in an effluent using sugar James C. Sullivan 1989-10-31
4877590 Process for nitrogen oxides reduction with minimization of the production of other pollutants John H. O'Leary, James C. Sullivan, Barry N. Sprague 1989-10-31
4873066 Low temperature process for the reduction of nitrgen oxides in an effluent James C. Sullivan, Barry N. Sprague 1989-10-10
4863705 Process for the reduction of nitrogen oxides in an effluent James C. Sullivan, Barry N. Sprague 1989-09-05
4863704 Multi-stage process for reducing the concentration of pollutants in an effluent using an ammonium salt Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., James C. Sullivan, Barry N. Sprague 1989-09-05
4844878 Process for the reduction of nitrogen oxides in an effluent James C. Sullivan, Barry N. Sprague 1989-07-04
4830839 Ammonia scrubbing Jeremy D. Peter-Hoblyn, James C. Sullivan 1989-05-16
4822577 Method for the reduction of sulfur trioxide in an effluent James C. Sullivan, Barry N. Sprague 1989-04-18
4803059 Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon James C. Sullivan 1989-02-07
4780289 Process for nitrogen oxides reduction and minimization of the production of other pollutants John H. O'Leary, James C. Sullivan 1988-10-25
4777024 Multi-stage process for reducing the concentration of pollutants in an effluent Jeremy D. Peter-Hoblyn, George F. Shulof, Jr., James C. Sullivan 1988-10-11
4770863 Process for the reduction of nitrogen oxides in an effluent James C. Sullivan 1988-09-13
4332667 Liquefaction process for solid carbonaceous materials containing alkaline earth metal humates Barry C. Deane, Roy J. Brunson 1982-06-01