Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9458027 | Sulfided iron (II) compound and method of manufacture | Veronica M. Irurzun | 2016-10-04 |
| 9023237 | Highly active nano iron catalyst for the absorption of hydrogen sulfide | Veronica M. Irurzun | 2015-05-05 |
| 7943105 | Sulfur removal using ferrous carbonate absorbent | — | 2011-05-17 |
| 7931815 | Method for reducing oxygen content of fluid streams containing sulfur compounds | James A. Kane | 2011-04-26 |
| 7744841 | Sulfur removal using ferrous carbonate absorbent | — | 2010-06-29 |
| 6752919 | Promoted absorbents for the removal of contaminants | Eugene C. Fendley, II | 2004-06-22 |
| 5026796 | Peptized and phosphated inorganic oxides, catalysts, and polymerization processes | Max P. McDaniel, Emory W. Pitzer | 1991-06-25 |
| 4900704 | Peptized and phosphated inorganic oxides and catalysts supported on said oxides | Max P. McDaniel, Emory W. Pitzer | 1990-02-13 |
| 4693991 | Hydrotreating catalyst composition | Geir Bjornson, Douglas D. Klendworth, Lloyd E. Gardner | 1987-09-15 |
| 4680351 | Supported polyolefin catalyst components and methods of making and using same | Nemesio D. Miro, Charles E. Capshew | 1987-07-14 |
| 4655906 | Hydrotreating process employing a novel catalytic composition | Geir Bjornson, Douglas D. Klendworth, Lloyd E. Gardner | 1987-04-07 |
| 4636371 | Removal of sulfur oxides from fluid streams | — | 1987-01-13 |
| 4626519 | Supported polyolefin catalyst components and methods of making and using same | Nemesio D. Miro, Charles E. Capshew | 1986-12-02 |
| 4511405 | Antifoulants for thermal cracking processes | Larry E. Reed, Randall A. Porter, Jack P. Guillory | 1985-04-16 |
| 4404087 | Antifoulants for thermal cracking processes | Larry E. Reed, Randall A. Porter, Jack P. Guillory | 1983-09-13 |
| 4389305 | Catalytic hydrodenitrogenation of organic compounds employing promoted zinc titanate | Lloyd E. Gardner, Alan D. Eastman, Lewis E. Drehman | 1983-06-21 |
| 4376698 | Catalytic hydrodesulfurization of organic compounds employing promoted zinc titanate | Lloyd E. Gardner, Alan D. Eastman | 1983-03-15 |
| 4371728 | Selective removal of olefins over zinc titanate promoted with selected metals | Lloyd E. Gardner | 1983-02-01 |
| 4371507 | Catalytic hydrogenation of olefins, hydrodesulfurization of organic sulfur compounds and/or selective removal of hydrogen sulfide from fluid streams | Lloyd E. Gardner | 1983-02-01 |
| 4333855 | Promoted zinc titanate as catalytic agent | Lloyd E. Gardner, Alan D. Eastman, Lewis E. Drehman | 1982-06-08 |
| 4313820 | Hydrodesulfurization of organic sulfur compounds and hydrogen sulfide removal with incompletely sulfided zinc titanate materials | Lloyd E. Gardner | 1982-02-02 |
| 4313017 | Selective hydrogenation of polynuclear aromatic reactants | Roger N. McGinnis, Lloyd E. Gardner | 1982-01-26 |
| 4304687 | Catalyst for the purification of polluted water | E. O. Box, Jr. | 1981-12-08 |
| 4301315 | Method of producing high octane alkylate gasoline | Donald M. Haskell | 1981-11-17 |
| 4268399 | Purification of polluted water | E. O. Box, Jr. | 1981-05-19 |