Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11268005 | High density aqueous well fluids | Jacobus N. Louwen, Yunqi Liu, Gregory H. Lambeth, Srinivasa S. Godavarthy, Kevin Coppola | 2022-03-08 |
| 10597574 | High density aqueous well fluids | Jacobus N. Louwen, Yunqi Liu, Gregory H. Lambeth, Srinivasa S. Godavarthy, Kevin Coppola | 2020-03-24 |
| 9573115 | Flue gas sorbents, methods for their manufacture, and their use in removal of mercury from gaseous streams | Qunhui Zhou, Seyed Behrooz Ghorishi, John C. Parks, William S. Pickrell | 2017-02-21 |
| 9452229 | Highly concentrated, biocidally active compositions and aqueous mixtures and methods of making the same | Farah D. Azarnia | 2016-09-27 |
| 9358523 | Self-ignition resistant thermally-activated carbon | Jonathan P. O'Dwyer, Qunhui Zhou, Gregory H. Lambeth, Yinzhi Zhang | 2016-06-07 |
| 9101907 | Use of bromide-containing inorganic salt for reducing mercury emissions from combustion gas streams | Qunhui Zhou | 2015-08-11 |
| 9089834 | Brominated sorbents for removing mercury from emissions produced during fuel combustion | Gregory H. Lambeth, Qunhui Zhou, Jonathan P. O'Dwyer | 2015-07-28 |
| 8900346 | Self-ignition resistant thermally-activated carbon | Jonathan P. O'Dwyer, Qunhui Zhou, Gregory H. Lambeth, Yinzhi Zhang | 2014-12-02 |
| 8679548 | Active bromine containing biocidal compositions and their preparation | Robert M. Moore, Jr. | 2014-03-25 |
| 8568514 | Sorbent compositions and processes for reducing mercury emissions from combustion gas streams | — | 2013-10-29 |
| 8518154 | Sorbent compositions and processes for reducing mercury emissions from combustion gas streams | — | 2013-08-27 |
| 8414932 | Active bromine containing biocidal compositions and their preparation | Robert M. Moore, Jr. | 2013-04-09 |
| 8409630 | Continuous processes for preparing concentrated aqueous liquid biocidal compositions | Robert M. Moore, Jr. | 2013-04-02 |
| 8404038 | Compositions and methods to sequester flue gas mercury in concrete | Ronald R. Landreth, Sidney G. Nelson, Yinzhi Zhang, Qunhui Zhou | 2013-03-26 |
| 8313543 | Bromine chloride compositions for removing mercury from emissions produced during fuel combustion | — | 2012-11-20 |
| 8293795 | Preparation of concentrated aqueous bromine solutions and biocidal applications thereof | Robert M. Moore, Jr. | 2012-10-23 |
| 8048435 | Preparation of concentrated aqueous bromine solutions and biocidal applications thereof | Robert M. Moore, Jr. | 2011-11-01 |
| 7985413 | Microbiological control in aqueous systems | Jonathan N. Howarth, Michael Sanders, David L. Shelton | 2011-07-26 |
| 7578968 | Microbiological control in oil or gas field operations | Joel F. Carpenter | 2009-08-25 |
| 7579018 | Microbiological control in aqueous systems | Jonathan N. Howarth, Michael Sanders, David L. Shelton | 2009-08-25 |
| 7371397 | Methods for microbiological control in aqueous systems | Jonathan N. Howarth, Michael Sanders | 2008-05-13 |
| 7195782 | Concentrated aqueous bromine solutions and their preparation | Robert M. Moore, Jr. | 2007-03-27 |
| 7087251 | Control of biofilm | — | 2006-08-08 |
| 6652889 | Concentrated aqueous bromine solutions and their preparation and use | Robert M. Moore, Jr. | 2003-11-25 |
| 6641828 | Methods for microbiological control in aqueous systems | Jonathan N. Howarth, Michael Sanders | 2003-11-04 |