Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4971718 | Alkanolamine gas treating composition and process | John G. McCullough, Joseph A. Faucher, Kenneth J. Barr | 1990-11-20 |
| 4814104 | Tertiary alkanolamine absorbent containing an ethyleneamine promoter and its method of use | Debra S. Kovach | 1989-03-21 |
| 4764354 | Alkanolamine gas treating process for a feedstream containing hydrogen sulfide | John G. McCullough, Kenneth J. Barr, Alexander J. Kosseim | 1988-08-16 |
| 4184855 | Process for CO.sub.2 removal | Kenneth F. Butwell | 1980-01-22 |