Chowdhury; Ajit K.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Chowdhury; Ajit K..The latest application filed is for "electrochemical liquid treatment system using dose control".
- Chowdhury; Ajit K. - Madison WI US
- Chowdhury; Ajit K - Madison WI
- Chowdhury; Ajit K. - Schofield WI
| Patent | Date |
|---|---|
| Electrochemical liquid treatment cell with modular construction Grant 8,961,751 - Tretheway , et al. February 24, 2 | 2015-02-24 |
| Electrochemical Liquid Treatment System Using Dose Control App 20110108438 - Tretheway; James A. ; et al. | 2011-05-12 |
| Method and Apparatus for the Electrochemical Treatment of Liquids Using Frequent Polarity Reversal App 20110079520 - Tretheway; James A. ; et al. | 2011-04-07 |
| Electrochemical Liquid Treatment Cell with Modular Construction App 20110079510 - Tretheway; James A. ; et al. | 2011-04-07 |
| Caustic solution treatment process Grant 7,560,034 - Chowdhury July 14, 2 | 2009-07-14 |
| Method for remediation of soil and groundwater Grant 7,497,948 - Chowdhury , et al. March 3, 2 | 2009-03-03 |
| Methods for stabilizing heavy metal containing material for disposal in saturated zone Grant 7,374,367 - Chowdhury May 20, 2 | 2008-05-20 |
| Method for stabilizing contaminated waste Grant 7,351,191 - Chowdhury , et al. April 1, 2 | 2008-04-01 |
| Caustic solution treatment process App 20060283812 - Chowdhury; Ajit K. | 2006-12-21 |
| System and method for remediaton of soil and groundwater App 20060086663 - Chowdhury; Ajit K. ; et al. | 2006-04-27 |
| Method for stabilizing contaminated waste App 20060052653 - Chowdhury; Ajit K. ; et al. | 2006-03-09 |
| Caustic solution treatment process Grant 7,005,076 - Chowdhury , et al. February 28, 2 | 2006-02-28 |
| Situ neutralization of subsurface acidic pore water Grant 6,949,197 - Chowdhury , et al. September 27, 2 | 2005-09-27 |
| Method for treating recalcitrant organic compounds App 20050056598 - Chowdhury, Ajit K. ; et al. | 2005-03-17 |
| Process for stabilizing emissions from high-temperature industrial processes App 20040247506 - Chowdhury, Ajit K. ; et al. | 2004-12-09 |
| In situ neutralization of subsurface acidic pore water App 20040245185 - Chowdhury, Ajit K. ; et al. | 2004-12-09 |
| Caustic solution treatment process App 20040245188 - Chowdhury, Ajit K. ; et al. | 2004-12-09 |
| Method for stabilizing chromium-contaminated materials App 20040126189 - Chowdhury, Ajit K. | 2004-07-01 |
| Methods for stabilizing heavy metal containing material for disposal in saturated zone App 20040024282 - Chowdhury, Ajit K. | 2004-02-05 |
| Method for stabilizing chromium-contaminated materials Grant 6,607,474 - Chowdhury August 19, 2 | 2003-08-19 |
| Method for stabilizing chromium-contaminated materials App 20020049361 - Chowdhury, Ajit K. | 2002-04-25 |
| Stabilization of arsenic-contaminated materials App 20010048852 - Chowdhury, Ajit K. ; et al. | 2001-12-06 |
| Stabilization of arsenic-contaminated materials Grant 6,254,312 - Chowdhury , et al. July 3, 2 | 2001-07-03 |
| In situ method for decreasing heavy metal leaching from soil or waste Grant 5,202,033 - Stanforth , et al. April 13, 1 | 1993-04-13 |
| Oxygen injection nozzle for wet oxidation reactors Grant 4,461,743 - Chowdhury , et al. July 24, 1 | 1984-07-24 |
| Wet oxidation process utilizing dilution of oxygen Grant 4,384,959 - Bauer , et al. May 24, 1 | 1983-05-24 |
| Process for treatment of caustic waste liquors Grant 4,350,599 - Chowdhury September 21, 1 | 1982-09-21 |
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