| Patent No. | Patent Title: |
| 6177007 | High efficiency apparatus for treating nitrogen and phosphorous c... |
| 6177012 | Enzyme-producing strain of bacillus bacteria |
| 6165356 | In situ microbial filter used for bioremediation |
| 6163932 | Process, using ammonia rich water for the selection and enrichmen... |
| 6165371 | Off-shore sewage treating and handling apparatus and method |
| 6139743 | Wastewater treatment apparatus for removing nitrogen and phosphor... |
| 6126816 | Wastewater treatment device |
| 6120687 | Integrated vertical wastewater treatment vessel and method with a... |
| 6117323 | Process for the biological treatment of wastewater with periods o... |
| 6117324 | System and process for treating animal waste |
| 6117343 | Filler-packing apparatus, filler-packing method, and filler-packe... |
| 6113789 | Pasteurization process |
| 6106729 | Aeration assembly for dam sites |
| 6106718 | Enhanced denitrification process by monitoring and controlling ... |
| 6106719 | Process for treating liquid waste using light under anaerobic con... |
| 6103109 | Wastewater treatment system |
| 6099722 | Aerobic wastewater treatment system for small flows |
| 6096215 | Liquid bio-nutrients for use in biological wastewater treatment ... |
| 6096214 | Process for applying alternating anaerobic contact processing for... |
| 6093323 | Method for separating a mixture of residual wastes |
| 6093321 | Process for removing nitrogenous compounds and remineralizing wat... |
| 6090287 | Laboratory method used for bioremediation |
| 6083395 | Method of treating a waste water containing organic solids |
| 6083385 | Cleansing system |
| 6077430 | Method for eliminating phosphorous contained in effluents |
| 6077446 | Sand filtration filtering system using ozone |
| 6077431 | Process for decomposition and removal of dioxins contained in slu... |
| 6074558 | Biochemical treatment of bitumen froth tailings |
| 6073779 | Sludge vacuum system |
| 6068774 | Biological control of agricultural waste odor |
| 6068773 | Single-cell wastewater reclamation and reuse system |
| 6066256 | Biological solubilization process for converting contaminated slu... |
| 6066257 | Process for the removal and destruction of perchlorate and nitrat... |
| 6063280 | Biodegradation of methanesulfonic acid |
| 6063273 | Apparatus for the biological purification of waste water |
| 6063268 | Containment of water treatment medium |
| 6059971 | Device and process for thickening and conveying waste water sludg... |
| 6051137 | Sewage dewatering process and equipment |
| 6045695 | Biological treatment of spent caustics |
| 6045709 | Methods for sludge collection |
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