Kelley; Douglas G.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kelley; Douglas G..The latest application filed is for "compositions and method for wastewater treatment".
- Kelley; Douglas G. - Wenatchee WA US
- Kelley; Douglas G. - Naperville IL US
| Patent | Date |
|---|---|
| Compositions And Method For Wastewater Treatment App 20220281765 - Kelley; Douglas G. | 2022-09-08 |
| Method for wastewater treatment Grant 11,377,380 - Kelley July 5, 2 | 2022-07-05 |
| Compositions And Method For Wastewater Treatment App 20210032146 - Kelley; Douglas G. | 2021-02-04 |
| Injection System For Wastewater Treatment App 20200095143 - Hennessy; Joseph ; et al. | 2020-03-26 |
| Method of simultaneously cleaning and disinfecting industrial water systems Grant 8,668,779 - Cooper , et al. March 11, 2 | 2014-03-11 |
| Methods and compositions for optimizing fermentation Grant 8,062,872 - Kelley , et al. November 22, 2 | 2011-11-22 |
| Compositions and methods for wastewater treatment Grant 7,931,822 - Kelley , et al. April 26, 2 | 2011-04-26 |
| Compositions And Methods For Wastewater Treatment App 20110024360 - Kelley; Douglas G. ; et al. | 2011-02-03 |
| Methods And Compositions For Optimizing Fermentation App 20090053785 - Kelley; Douglas G. ; et al. | 2009-02-26 |
| Compositions and Methods for Wastewater Treatment App 20070256982 - Kelley; Douglas G. ; et al. | 2007-11-08 |
| Method of simultaneously cleaning and disinfecting industrial water systems App 20030203827 - Cooper, Andrew J. ; et al. | 2003-10-30 |
| Method for inhibiting the formation and deposition of silica scale in water systems Grant 6,461,518 - Demadis , et al. October 8, 2 | 2002-10-08 |
| Hydrazones as oxygen scavengers in boiler water systems Grant 5,384,050 - Kelley , et al. January 24, 1 | 1995-01-24 |
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