| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 03/14/1996 | DE4431911A1 Drinking water prepn. from soft water |
| 03/14/1996 | DE4431790A1 Removing bromate by=prod. formed during oxidative disinfection |
| 03/14/1996 | CA2197464A1 Sieve system for an ion exchange column |
| 03/13/1996 | EP0701029A2 Raw sewage disposal apparatus |
| 03/13/1996 | EP0700873A1 Waste water treatment method, suspensed matter separation method, and method for saturating a liquid with a gas |
| 03/13/1996 | EP0700872A1 Process and device for removing heavy metal deposits from a cathode |
| 03/13/1996 | EP0700713A1 Solid-liquid separator |
| 03/13/1996 | EP0700476A1 Improvements in bioremediation of hydrocarbon contaminated soils and water |
| 03/13/1996 | EP0700366A1 Process for treating bromide-containing water using ozone |
| 03/13/1996 | EP0700365A1 Method for recovering metals from solutions |
| 03/13/1996 | EP0700315A1 Multi-stage water treatment system |
| 03/13/1996 | EP0686132A4 Treatment of swimming pool water |
| 03/13/1996 | EP0643615B1 Conditioning process and device for producing pure water |
| 03/13/1996 | EP0585318B1 Batch process and apparatus |
| 03/13/1996 | EP0541637B1 A process for purifying impotable water and wastewater with hypochlorous acid |
| 03/13/1996 | CN2222275Y Fully-automatic sterilizing liquid generator |
| 03/13/1996 | CN2222165Y High-voltage electric field sterilizer for domestic drinking water |
| 03/13/1996 | CN2222164Y Comprehensive water treater |
| 03/13/1996 | CN2222163Y high-effect energy-saving edible distilled water making apparatus |
| 03/13/1996 | CN2222162Y High-effect, energy-saving and fully-automatic water treating machine |
| 03/13/1996 | CN2222161Y Active carbon filter core structure for water-purefying machine |
| 03/13/1996 | CN1118338A Purification of remained ammonia in coking process |
| 03/13/1996 | CN1031257C Wastewater treatment of dinitro-diazophenol as initiating explosive production |
| 03/12/1996 | US5498415 Disinfectant for the treatment of water systems |
| 03/12/1996 | US5498347 Reactor for the ozonization of water |
| 03/12/1996 | US5498341 Process for ultrafiltration of stabilized emulsions |
| 03/12/1996 | US5498338 Peritoneal dialysis system using reverse osmosis purification device |
| 03/12/1996 | US5498333 Cover and lid with sealably enclosed gasket for swimming pool |
| 03/12/1996 | US5498329 Vehicle wash apparatus using reclaimed water |
| 03/07/1996 | WO1996007028A1 Ocean thermal energy conversion (otec) system |
| 03/07/1996 | WO1996006959A1 System for electrolyzing fluids for in vivo administration to humans and other warm blooded mammals |
| 03/07/1996 | WO1996006804A1 Method for dewatering sludges |
| 03/07/1996 | WO1996006677A1 Process for reducing the concentration of multivalent cations in aqueous solutions |
| 03/07/1996 | WO1996006668A1 Filter cartridge for water treatment device |
| 03/07/1996 | DE4443297C1 Emulsion splitting by electro:coagulation, flotation and decanting |
| 03/07/1996 | DE4431546A1 Verfahren und Vorrichtung zum Entsalzen von Meerwasser Method and apparatus for the desalination of sea water |
| 03/07/1996 | DE4431331A1 Preventing the spread of pollutants, with minimal interference to the ground |
| 03/07/1996 | DE19503613C1 Water treatment by split-stream addn. of chemicals to kill germs and remove organic substances |
| 03/07/1996 | CA2198505A1 Process for reducing the concentration of multivalent cations in aqueous solutions |
| 03/07/1996 | CA2198499A1 System for electrolyzing fluids for in vivo administration to humans and other warm blooded mammals |
| 03/07/1996 | CA2198241A1 Method for dewatering sludges |
| 03/06/1996 | EP0699955A1 Process for extracting tin from organic solutions by electrolysis |
| 03/06/1996 | EP0699630A1 Process for removing heavy metals from aqueous solutions by means of ion exchange resins |
| 03/06/1996 | EP0699629A2 Urea-surfactant clathrates and their use in bioremediation of hydrocarbon contaminated soils and water |
| 03/06/1996 | EP0699477A1 Silver recovery device and process |
| 03/06/1996 | EP0699475A1 Dephosphorizing material and dephosphorizing method |
| 03/06/1996 | EP0699470A1 Process for elimination of ozon from gases and liquids |
| 03/06/1996 | CN2221589Y High-frequency physical water-purifying antiscale device |
| 03/06/1996 | CN2221588Y Water treater |
| 03/06/1996 | CN2221587Y Beehive strong-magnetic water softener |
| 03/06/1996 | CN2221586Y Domestic direct mineral water generator |
| 03/06/1996 | CN2221556Y Bucket-shaped water-treating container with casing of internal-external layer structure |
| 03/06/1996 | CN2221364Y Magnetized and mineralized water-boiling kettle |
| 03/06/1996 | CN1118153A Reactor for biological sewage purification |
| 03/06/1996 | CN1117947A Method for preparation of pure cupric sulfate by using copper-contained waste liquid from preparation of guaiacol and treatment method for its waste liquid |
| 03/06/1996 | CN1117805A Additive for poultry fodder and its preparation method |
| 03/06/1996 | CN1031211C Method for treatment of waste well-drilling liquid |
| 03/06/1996 | CN1031185C Comprehensive treatment method for sizing waste-water |
| 03/06/1996 | CN1031177C Column construction or boiling space in a distilling apparatus |
| 03/05/1996 | US5496474 Reaction with mercaptotriazine, raising ph to prevent by-product precipitation |
| 03/05/1996 | US5496458 Electromagnetic enriching device for electrolytes |
| 03/05/1996 | US5496448 Evaporation means and method |
| 03/05/1996 | US5496447 Water distilling apparatus |
| 02/29/1996 | WO1996006382A1 Process and apparatus for rejuvenating developer in printing plate development |
| 02/29/1996 | WO1996006237A1 Toilet stool cleaning method and apparatus therefor |
| 02/29/1996 | WO1996006134A1 Responsive gels for selective removal of a target from an environment and methods therefor |
| 02/29/1996 | WO1996006049A1 Water electrolysis apparatus |
| 02/29/1996 | WO1996006048A1 Plant and process for achieving structured waters of the 'i' type-inhibitively activated and 's' type-stimulatively activated |
| 02/29/1996 | WO1996006045A1 Method and apparatus for the purification of gases and liquids |
| 02/29/1996 | WO1996006044A1 Water-purifying apparatus |
| 02/29/1996 | WO1996005908A1 Zero waste effluent water desalination system |
| 02/29/1996 | WO1996005726A1 Process and device for regulating and improving water quality |
| 02/29/1996 | DE4430391A1 Preferential oxidn. of harmful matter esp. organic halide in soln. |
| 02/29/1996 | DE4430231A1 Verfahren und Vorrichtung zur Reinigung von Gasen und Flüssigkeiten Method and apparatus for purification of gases and liquids |
| 02/29/1996 | DE4430123A1 Compact two=stage stripping process to remove halohydrocarbon(s) from ground water of industrial sites |
| 02/29/1996 | DE4430077A1 Verfahren und Vorrichtung zum Regulieren und Verbessern der Wasserqualität Method and apparatus for regulating and improving the water quality |
| 02/29/1996 | DE3340213C2 Sepn. of constituents in mixt. by centrifuge |
| 02/29/1996 | DE19527410A1 Verfahren zum Behandeln von Abwasser A method of treating waste water |
| 02/29/1996 | DE19520636A1 Electrolytic metal deposition from halide contg. effluent |
| 02/29/1996 | CA2197690A1 Method of and system for cleansing a toilet or urinal |
| 02/29/1996 | CA2197224A1 Process and apparatus for rejuvenating developer in printing plate development |
| 02/28/1996 | EP0698953A1 Corona source for producing corona discharge and fluid waste treatment with corona discharge |
| 02/28/1996 | EP0698579A2 Apparatus and method for treatment of waste water and/or exhaust gases containing fluorine and surface active agents |
| 02/28/1996 | EP0698000A1 Chlorine dioxide generation for water treatment |
| 02/28/1996 | EP0697999A1 Method and catalyst for forced catalytic deoxygenation of sea water |
| 02/28/1996 | EP0697984A1 Method for the sterile preservation of a liquid in a container |
| 02/28/1996 | EP0697911A1 Method of mixing and treating liquid with air and means for performing the method |
| 02/28/1996 | EP0683693A4 Method and apparatus for separation by flotation. |
| 02/28/1996 | EP0673275A4 Multi-tank liquid treatment method and apparatus. |
| 02/28/1996 | CN2221028Y Improved electrolytic tube structure |
| 02/28/1996 | CN1117474A Process for treatment of waste-water |
| 02/28/1996 | CN1031128C Basin for treatment of ground water |
| 02/27/1996 | US5495064 Using acids of phosphorus |
| 02/27/1996 | US5494589 Method of mixing gases and liquids employing concentric helical flowpaths |
| 02/27/1996 | US5494588 Method and composition for inhibiting growth of microorganisms including peracetic acid and a second organic biocide |
| 02/27/1996 | US5494585 Water remediation and purification system and method |
| 02/27/1996 | US5494583 Mixing air with water while pumping it through conduit having baffles(which provide shearing and turbulence during aeration) to react iron and sulfur compounds with oxygen to form filterable precipitates |
| 02/27/1996 | US5494582 Removal of selenium from water by ion-exchange |
| 02/27/1996 | US5494577 Membrane bioreactor with gas lift system |
| 02/27/1996 | US5494576 System and method for treating water |