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United States Utility Patents
5,480,540 - 5,480,549

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NumberTitle
5,480,540 Spray apparatus for separating solids from fluids
5,480,541 Extruder apparatus for isolating solids from fluids
5,480,542 Packings combining protein to a support via a spacer
5,480,543 Device on filter presses for moving the filter plate which is the foremost at the time
5,480,544 Belt filters
5,480,545 Cross braced vacuum washer
5,480,546 Rotating screen drum with a stainless lining
5,480,547 Corrosive liquid coalescer
5,480,548 Wastewater biological phosphorus removal process
5,480,549 Method for phosphate-accelerated bioremediation



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