| Patent No. | Patent Title: |
| 5503735 | Membrane filtration system with control valves for optimizing flo... |
| 5207897 | Floating hydrocarbons separator pump with buoyant housing and ... |
| 5202017 | Continuous media filter with monitoring of liquid level in distri... |
| 5202016 | Streaming current detector with head-creating passageway and flui... |
| 5200064 | Fuel contamination detector |
| 5198116 | Method and apparatus for measuring the fouling potential of membr... |
| 5192435 | Self-cleaning vacuum head for recovering oil from beaches and the... |
| 5190665 | Process and apparatus for removing carbon dioxide and stripping a... |
| 5190659 | Contamination removal system employing filtration and plural ultr... |
| 5188728 | Clogging display with shape memory alloy spring actuator |
| 5186822 | Wave powered desalination apparatus with turbine-driven pressuriz... |
| 5185084 | Method and apparatus for control of flow through a filter chamber... |
| 5185078 | Separator apparatus and method for regenerating emulsions with ... |
| 5183562 | Apparatus for coagulating treatment |
| 5182027 | Process for treating ammonia and nitrite containing waters to red... |
| 5180486 | Potential flow centrifugal separator system for removing solid ... |
| 5176823 | Odor control system for wastewater settling tank with gas velocit... |
| 5176827 | Filter underdrain with means to increase gas flow during simultan... |
| 5176825 | System for treating food waste by centrifugal spin drum and bag f... |
| 5174972 | Fluorogypsum waste solidification material |
| 5173178 | Water purifying apparatus with timed discharge after non-use peri... |
| 5173196 | Dewatering and compacting equipment with high pressure pumping ... |
| 5171429 | Apparatus for discharging water with passage selection sensor |
| 5171455 | Method and apparatus for separation of toxic contaminants by nebu... |
| 5171431 | Electronic lime controller with controls responsive to flow rates... |
| 5171435 | Dehydrator tub for clothes washing with controlled variable rotat... |
| 5169541 | Hazardous materials spillage inhibitor for use with service stati... |
| 5167833 | Rotary distributor/auxiliary backup drive mechanism for trickling... |
| 5167832 | Method for dewatering particle collections controlled by monitori... |
| 5167802 | Apparatus for sampling pesticide residues in run-off with control... |
| 5167836 | Method for controlling press filter motors with a frequency conve... |
| 5167837 | Filtering and dispensing system with independently activated pump... |
| 5167834 | Process for treating nitrite-and sulfide-containing water to redu... |
| 5164093 | Apparatus and method for removing metallic contamination from flu... |
| 5162084 | Process for monitoring and controlling an alkanolamine reaction p... |
| 5160430 | Car wash system using reverse osmosis concentrate for initial rin... |
| 5160633 | Frontal separator system for separating particles from beverage l... |
| 5160609 | Centrifugal separator with discharge of separated constituents by... |
| 5160613 | Purification underdrain with compensating chamber and baffle isol... |
| 5160606 | Gray water recovery system with ozone treatment |
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