| Patent No. | Patent Title: |
| 5344566 | Deleading wastewater reduction process |
| 5328613 | Polymer membranes for separation processes |
| 5308484 | Filtering apparatus for synthetic thermoplastics material |
| 5306427 | Low pressure feed membrane separation process |
| 5304304 | Filter cloth arrangement in a rotating filter |
| 5303749 | Gas cylinder handling process and assembly |
| 5298161 | Apparatus for cleaning the working liquid of an EDM or ECM machin... |
| 5296145 | Apparatus and method for supercritical fluid extraction |
| 5296150 | Water oil separator |
| 5296148 | Reverse osmosis water purifier |
| 5294339 | Ultrafiltration separator |
| 5294345 | Membrane module assembly |
| 5294346 | Composite microporous membranes |
| 5294338 | Porous polyethylene hollow fiber membrane of large pore diameter,... |
| 5290448 | Polyacrylonitrile membrane |
| 5288712 | Pervaporation process employing permeate recycle |
| 5284583 | Fiber membrane elements and modules and methods of fabrication fo... |
| 5282964 | Boreside feed hollow fiber membrane device |
| 5282965 | Membrane filter for liquids and filtering device using the same |
| 5282966 | Package for permeation separation device |
| 5282971 | Positively charged polyvinylidene fluoride membrane |
| 5282969 | High pressure feed membrane separation process |
| 5281337 | Membrane separation process |
| 5281343 | Vacuum filtration system and method of filtering pulp fibers from... |
| 5279747 | Decontamination extraction process for treatment of oily solids |
| 5279732 | Fluid conditioning device |
| 5277806 | Liquid clarifier |
| 5277799 | Pump compartment screening arrangement for a tank |
| 5275725 | Flat separation membrane leaf and rotary separation apparatus con... |
| 5275726 | Spiral wound element for separation |
| 5275644 | Steam separating apparatus |
| 5275735 | Method and apparatus for dissolving gas in liquid, e.g., in waste... |
| 5271851 | Integrated treatment system for refinery oily sludges |
| 5269930 | Apparatus and method for supercritical fluid extraction |
| 5268101 | Microprobes aluminosilicate ceramic membranes |
| 5268102 | Apparatus and method for supercritical fluid extraction |
| 5268103 | Apparatus and method for supercritical fluid extraction |
| 5266212 | Purification of cyanide-free copper plating baths |
| 5265734 | Silicon-derived solvent stable membranes |
| 5266195 | Spiral wound separation device and method of making same |