Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627110 | Hydrogen sulfide removal process | James W. Smith, Silvano Meffe, Peter S. Walton | 2003-09-30 |
| 6551570 | Hydrogen sulfide removal process | James W. Smith, Silvano Meffe, Peter S. Walton | 2003-04-22 |
| 6096280 | Natural gas treatment process | Silvano Meffe, James W. Smith, Peter S. Walton | 2000-08-01 |
| 5730784 | Process for the removal of hydrogen sulfide from a gas stream | James W. Smith, John N. Harbinson | 1998-03-24 |
| 5705032 | Black liquor viscosity control | John N. Harbinson | 1998-01-06 |
| 5585005 | Method for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1996-12-17 |
| 5552061 | Method for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1996-09-03 |
| 5527475 | Method for determining the parameters of a gas-liquid contact apparatus | James W. Smith, John N. Harbinson | 1996-06-18 |
| 5520818 | Method for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1996-05-28 |
| 5500135 | Method for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1996-03-19 |
| 5500130 | Method for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1996-03-19 |
| 5413765 | Method and apparatus for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1995-05-09 |
| 5366698 | Apparatus for effecting gas liquid contact | James W. Smith, John N. Harbinson | 1994-11-22 |
| 5352421 | Method and apparatus for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1994-10-04 |
| 5174973 | Method and apparatus for effecting gas-liquid contact | James W. Smith, John N. Harbinson | 1992-12-29 |