Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11041087 | Coatings | Stephen Coulson, Delwyn EVANS, Angeliki SIOKOU | 2021-06-22 |
| 10421876 | Coatings | Stephen Coulson, Delwyn EVANS, Angeliki SIOKOU | 2019-09-24 |
| 7776280 | Method and apparatus for selective catalytic reduction of NOx | — | 2010-08-17 |
| 7762061 | Apparatus and method for operating an emission abatement system | Nicholas Birkby, Graham Hargrave | 2010-07-27 |
| 7698887 | Method and apparatus for determining local emissions loading of emissions trap | Helmut Venghaus, Lee Watts, Andreas Mayr, Marco Ranalli, Peter Kroner +4 more | 2010-04-20 |
| 7370472 | Method and apparatus for determining loading of an emissions trap by use of transfer function analysis | Helmut Venghaus, Lee Watts, Andreas Mayr, Marco Ranalli, Peter Kroner +4 more | 2008-05-13 |
| 7332142 | Method and apparatus for bubble injection of agent into exhaust gas for use with emission abatement device | Helmut Venghaus, Lee Watts, Andreas Mayr, Marco Ranalli, Peter Kroner +4 more | 2008-02-19 |
| 5728918 | Catalyst treatment | Barry Nay, Mark Royston Smith | 1998-03-17 |
| 5585316 | Catalyst treatment | Barry Nay, Mark Royston Smith | 1996-12-17 |
| 5342596 | Process for making theta-1 zeolite | Sami A. I. Barri, Philip Howard | 1994-08-30 |
| 4758375 | Conversion process | John H. Brophy | 1988-07-19 |
| 4487843 | Catalytic activity of aluminosilicate zeolites | Dennis Young | 1984-12-11 |
| 4392003 | Isobutene by dehydroisomerization of normal butane | Alexander J. Kolombos, Dennis Young | 1983-07-05 |
| 4304686 | Method of preparing improved catalysts | — | 1981-12-08 |