Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5730784 | Process for the removal of hydrogen sulfide from a gas stream | James W. Smith, David T. R. Ellenor | 1998-03-24 |
| 5705032 | Black liquor viscosity control | David T. R. Ellenor | 1998-01-06 |
| 5585005 | Method for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1996-12-17 |
| 5552061 | Method for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1996-09-03 |
| 5527475 | Method for determining the parameters of a gas-liquid contact apparatus | James W. Smith, David T. R. Ellenor | 1996-06-18 |
| 5520818 | Method for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1996-05-28 |
| 5500135 | Method for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1996-03-19 |
| 5500130 | Method for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1996-03-19 |
| 5413765 | Method and apparatus for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1995-05-09 |
| 5366698 | Apparatus for effecting gas liquid contact | James W. Smith, David T. R. Ellenor | 1994-11-22 |
| 5352421 | Method and apparatus for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1994-10-04 |
| 5174973 | Method and apparatus for effecting gas-liquid contact | James W. Smith, David T. R. Ellenor | 1992-12-29 |