Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11285439 | Complexation and removal of mercury from flue gas desulfurization systems | Nicholas R. Denny, Bruce A. Keiser, David Dotzauer | 2022-03-29 |
| 10654753 | Gypsum additive to control mercury | Bruce A. Keiser, Nicholas R. Denny, Jianwei Yuan, Tommy Hung-Ting Chen | 2020-05-19 |
| 10569221 | Complexation and removal of mercury from flue gas desulfurization systems | Nicholas R. Denny, Bruce A. Keiser | 2020-02-25 |
| 10124290 | Complexation and removal of mercury from flue gas desulfurization systems | Nicholas R. Denny, Bruce A. Keiser, David Dotzauer | 2018-11-13 |
| 9764280 | Complexation and removal of mercury from flue gas desulfurization systems | Nicholas R. Denny, Bruce A. Keiser, David Dotzauer | 2017-09-19 |
| 8829118 | Method for using hydrophobically modified polymers in consumer and industrial applications | Yin Z. Hessefort, Patrick J. Marek, Jeffrey R. Cramm, Damyanti J. Patel | 2014-09-09 |
| 8753599 | Corrosion control in and selenium removal from flue gas wet scrubber systems | Bruce A. Keiser, Jitendra Shah, John V. Meier, Paul J. Zinn, Jianwei Yuan +3 more | 2014-06-17 |
| 8632742 | Methods of controlling mercury emission | Bruce A. Keiser, Jitendra Shah, John V. Meier, Robert Dorner, Jianwei Yuan +2 more | 2014-01-21 |
| 8617493 | Corrosion control in and selenium removal from flue gas wet scrubber systems | Bruce A. Keiser, Jitendra Shah, John V. Meier, Paul J. Zinn, Jianwei Yuan +3 more | 2013-12-31 |
| 8609784 | Water-soluble polyaminoamides as sunscreen agents | Yin Z. Hessefort, Mingli Wei | 2013-12-17 |
| 8609050 | Corrosion control in and selenium removal from flue gas wet scrubber systems | Bruce A. Keiser, Jitendra Shah, John V. Meier, Paul J. Zinn, Jianwei Yuan +3 more | 2013-12-17 |
| 8585994 | Corrosion control in and selenium removal from flue gas wet scrubber systems | Bruce A. Keiser, Jitendra Shah, John V. Meier, Paul J. Zinn, Jianwei Yuan +3 more | 2013-11-19 |
| 8241618 | Process for producing a hydrophobically modified polymer for use with personal care compositions | Loralei Brandt, Jeffrey R. Cramm, Damyanti J. Patel, Yin Z. Hessefort | 2012-08-14 |
| 7455848 | Skin care composition containing an anionic polymer | Yin Z. Hessefort, Douglas E. Betts, Loralei Brandt, Jennifer L. Smith | 2008-11-25 |
| 7008618 | Water soluble monomers and polymers for protecting substrates from ultraviolet light | Yin Z. Hessefort, John D. Morris, Mingli Wei, Murat Quadir, Larry E. Brammer, Jr. | 2006-03-07 |
| 6887400 | Water-soluble polyaminoamides comprising 1,3-diimines as sunscreen agents | Mingli Wei, Yin Z. Hessefort | 2005-05-03 |
| 6569413 | Hair fixative composition containing an anionic polymer | Yin Z. Hessefort, Douglas E. Betts | 2003-05-27 |
| 5451326 | Chemical treatment of food processing wastes using dispersion polymers | Manian Ramesh | 1995-09-19 |
| 5401420 | Sulfide ion-selective electrodes for control of chemical feed of organic sulfide products for metal ion precipitation from waste water | Kristine S. Siefert, Pek L. Choo | 1995-03-28 |
| 5332507 | Recovery of oil from waste oil fluids | Michael L. Braden, Manian Ramesh, Ananthasubramanian Sivakumar | 1994-07-26 |
| 5328599 | System using sulfide ion-selective electrodes for control of chemical feed of organic sulfide products for metal ion precipitation from waste water | Kristine S. Siefert, Pek L. Choo | 1994-07-12 |