Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11802050 | Method for producing haloamines and haloamine solutions | Bruno Launay, Dimitri Kuznetsov | 2023-10-31 |
| 11635380 | Fluorometer calibration device and method | Ke-Yu Qiu, Shunong Yang, Daniel Paik, Xin Gao, Dimitri Kouznetsov +1 more | 2023-04-25 |
| 10254246 | Method and apparatus for measuring and controlling electrolytically-active species concentration in aqueous solutions | Richard A. Clark, Richard Lusk, Chamindu Liyanapatirana | 2019-04-09 |
| 10212937 | Microbicidal aqueous solutions including a monochloramine and a peracid, and methods of using the same | David Oppong, Luis Zugno, Shawn Paul Frenzel | 2019-02-26 |
| 9955698 | Microbicidal compositions including a monochloramine and a peracid, and methods of using the same | David Oppong, Luis Zugno | 2018-05-01 |
| 9630847 | Method and apparatus for monitoring and controlling exothermic and endothermic chemical reactions | Richard A. Clark, Richard Lusk | 2017-04-25 |
| 9504252 | Microbiocides and uses thereof | Theodore S. Sumrall | 2016-11-29 |
| 9347928 | Tagged polymers, water treatment compositions, and methods of their use in aqueous systems | Marilyn S. Whittemore, Richard A. Clark, Jadwiga J. Grabowicz | 2016-05-24 |
| 9078436 | Method and apparatus for the enhancement of the biocidal efficacy of monoalkyldithiocarbamate salts | Richard A. Clark, William C. Ganus, Richard Lusk, Graciela H. Vunk, Luis Zugno | 2015-07-14 |
| 8951960 | Synergistic combination of DBNPA and polycyclic antibacterial peptide as biocide in bioethanol production | Christopher L. Wiatr, Michael L. Corcoran, Richard A. Clark, Rita de Cassia Bortoto Porto, David Oppong | 2015-02-10 |
| 7157017 | Fungicidal compositions and methods using cyanodithiocarbimates | Joseph G. E. Fenyes, Stephen D. Bryant, Marilyn S. Whittemore, Zoltan Csuros, Mark L. Zollinger +2 more | 2007-01-02 |
| 6380182 | Methods and compositions controlling biofouling using sulfamic acids | Marilyn S. Whittemore, Stephen D. Bryant, Graciela H. Vunk | 2002-04-30 |
| 6311546 | Biofouling monitor and methods to monitor or detect biofouling | Wayne Dickinson, Richard A. Clark, E. Van Haute | 2001-11-06 |
| 6255324 | Amino-and mercurio-substituted 4',5'-dihydropsoralens and therapeutical uses thereof | Ned D. Heindel, Jeffrey D. Laskin, Diane E. Heck, Robert Rapp, Marilyn S. Whittemore +1 more | 2001-07-03 |
| 6180056 | Method and compositions for minimizing biological and colloidal fouling | Daniel L. Comstock, Maryam Z. Anstead, Richard A. Clark | 2001-01-30 |
| 6177424 | 4'-Substituted-4',5'-dihydropsoralens and therapeutical uses thereof | Ned D. Heindel, Jeffrey D. Laskin, Marilyn S. Whittemore, Christophe Guillon, Diane E. Heck +1 more | 2001-01-23 |
| 6103131 | Methods for controlling biofouling using sulfamic acids | Marilyn S. Whittemore, Stephen D. Bryant, Graciela H. Vunk | 2000-08-15 |
| 5888405 | Methods for controlling biofouling using amino methyl phosphonic acids | Marilyn S. Whittemore, Stephen D. Bryant, Graciela H. Vunk | 1999-03-30 |
| 5505857 | Process for the treatment of metal-containing water and recovery of metals therefrom | Manoranjan Misra, Mark E. Kravetz, Kang Yang | 1996-04-09 |
| 5470484 | Method and apparatus for controlling the feed of water treatment chemicals using a voltammetric sensor | — | 1995-11-28 |
| 5466717 | Halogenated 4'-methoxyacetophenones as microbicides and preservatives | S. Rao Rayudu, Joseph G. E. Fenyes | 1995-11-14 |
| 5320872 | Method for the reduction or prevention of tannin-staining on a surface susceptible to tannin-staining through the use of a complexing agent for a transition-metal ion and compositions containing such a complexing agent | James A. Harrell | 1994-06-14 |