| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 12/08/1994 | WO1994027914A1 Continuous flow water-purifying device |
| 12/08/1994 | WO1994027913A1 Device for desalting sea-water |
| 12/08/1994 | WO1994027912A1 Method for purifying chlorophenol-containing waters |
| 12/08/1994 | WO1994027711A1 Multi-stage water treatment system |
| 12/08/1994 | WO1994027705A1 Filter unit particularly suited to filtering potable water |
| 12/08/1994 | DE4318429A1 Process and apparatus for treating an aqueous fluid, such as lime-containing mains water |
| 12/08/1994 | CA2163784A1 Multi-stage water treatment system |
| 12/07/1994 | EP0627386A1 Apparatus for producing electrolyzed water |
| 12/07/1994 | EP0627250A1 Method and device for draining-washing, and concentration type filter used therefor |
| 12/07/1994 | EP0626932A1 Dissolved air flotation |
| 12/07/1994 | EP0626931A1 Process, machine and plant for extraction by evaporation of the solid residues of a fluid substance. |
| 12/07/1994 | EP0626883A1 Uv reactor assembly. |
| 12/07/1994 | EP0470070B1 A submerged electrolytic cell pool purifier |
| 12/07/1994 | CN2184891Y Fully automatic magnetizing gas burning water heater |
| 12/07/1994 | CN2184693Y Mineralizing and magnetizing kettle core |
| 12/07/1994 | CN2184692Y Drinking water treating device |
| 12/07/1994 | CN2184691Y Filter for drinking water |
| 12/07/1994 | CN2184471Y Environment water purifier |
| 12/07/1994 | CN1096009A Compound for treatment of electroplating wastes |
| 12/07/1994 | CN1096008A Preparation of ion retardation resin for purifying waste water containing sodium thiocyanate |
| 12/07/1994 | CN1026908C Construction method of inverted filter on mortar-storage dam |
| 12/07/1994 | CN1026888C Method for production of solid polyiron sulfate |
| 12/06/1994 | US5370827 Treating with silicate and ammonium hydroxide to precipitate metal contaminants |
| 12/06/1994 | US5370801 Method for treating polluted material |
| 12/06/1994 | US5370800 Method for removing metal compounds from waste water |
| 12/06/1994 | US5370793 Circulating fluid purification apparatus and pool water purifying system using the same |
| 12/06/1994 | US5370771 Oxidizing a atomized waste from pulf production with limited oxygen and a generated low frequency sound waves |
| 12/06/1994 | US5370041 Beverage making apparatus containing a potable water purification unit |
| 12/06/1994 | CA1333381C Method and articles employing ion exchange material |
| 12/02/1994 | WO1994027916A1 Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams |
| 12/02/1994 | CA2127687A1 Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams |
| 12/01/1994 | CA2124616A1 Apparatus for producing electrolyzed water |
| 11/30/1994 | EP0626347A1 Composition on basis of polyaluminium chloride and iron salt, method of its preparation and its use in water treatment |
| 11/30/1994 | EP0626345A1 Apparatus for sea-water desalination |
| 11/30/1994 | EP0626186A1 Improvements in or relating to filtering devices for liquid clarification, especially water |
| 11/30/1994 | EP0625960A1 Sewage treatment apparatus |
| 11/30/1994 | EP0625959A1 Treatment of contaminated waste waters and groundwaters with photolytically generated hydrated electrons |
| 11/30/1994 | EP0625958A1 Ozone generator having an electrode formed of a mass of helical windings and associated method |
| 11/30/1994 | EP0527148B1 Composition for treating water contaminated with metallic ions, process for producing the same and its use |
| 11/30/1994 | CN2183992Y Drinking water purifying and minerizing apparatus |
| 11/30/1994 | CN2183721Y Magnetizing fruit washer |
| 11/30/1994 | CN2183712Y Mineralizing and magnetizing cup |
| 11/30/1994 | CN1095705A Finely divided anthraquinone formulations as inhibitors of sulfide production from sulfate reducing bacteria |
| 11/30/1994 | CN1095693A Method of cleaning waste water and recovery of contaminants therefrom |
| 11/30/1994 | CN1095692A Nitro-diazophenol wasted water treatment process |
| 11/30/1994 | CN1095691A UV bulb intensity control for water treatment system |
| 11/30/1994 | CN1095648A Compositions and methods for waste treatment |
| 11/29/1994 | US5369072 Iron compound |
| 11/29/1994 | US5369029 Method for degrading nucleic acids in waste fermentation solutions with Paecilomyces lilacinus |
| 11/29/1994 | US5368826 Control apparatus for fluid disinfection modules and systems |
| 11/29/1994 | US5368815 Process and apparatus for sanitizing articles |
| 11/29/1994 | US5368754 Method for stripping contaminants from wastewater |
| 11/29/1994 | US5368749 Synergistic activity of glutaraldehyde in the presence of oxidants |
| 11/29/1994 | US5368748 Growth regulation of zebra mussels through magnetic water treatment |
| 11/29/1994 | US5368745 Hydroxylamine modified polyacrylamide |
| 11/29/1994 | US5368744 Methods for treating wastewater |
| 11/29/1994 | US5368742 Method of removing toxic resin acids and fatty acids from pulp and paper effluent and other streams |
| 11/29/1994 | US5368741 Treatment of aqueous phosphorus wastes |
| 11/29/1994 | US5368739 Activated carbon oxidized by air at near ambient temperatures for the control of ph and in water treatment applications |
| 11/29/1994 | US5368738 Oxidized activated carbon for the control of pH and alkalinity in water treatment applications |
| 11/29/1994 | US5368726 Apparatus for treating and regenerating spent caustic |
| 11/29/1994 | US5368724 Apparatus for treating a confined liquid by means of a pulse electrical discharge |
| 11/29/1994 | US5368705 Fuel treatment and conditioning apparatus |
| 11/29/1994 | US5368703 Electrolytic demetallization wiith iron alloy electrodes |
| 11/29/1994 | US5368698 Water distillation apparatus |
| 11/29/1994 | US5368632 Redox polymer films for metal recovery applications |
| 11/29/1994 | CA1333238C P-xylylenediamide/diimide composite reverse osmosis membranes |
| 11/25/1994 | CA2098217A1 Method for removing soluble benzene from effluent water |
| 11/24/1994 | WO1994026956A1 'tes' - the turbo electrochemical system |
| 11/24/1994 | WO1994026955A1 Method for the enhancement of polyguanide based sanitizing systems and for conversion to an alternative sanitizing systems |
| 11/24/1994 | WO1994026671A1 Process for treating bromide-containing water using ozone |
| 11/24/1994 | WO1994026670A1 Chlorine dioxide generation for water treatment |
| 11/24/1994 | WO1994026669A1 A planar, flow-through, electric, double-layer capacitor and method of treating fluids with the capacitor |
| 11/24/1994 | WO1994026668A1 Process and device for the electrochemical treatment of water |
| 11/24/1994 | WO1994026622A1 Method for the sterile preservation of a liquid in a container |
| 11/24/1994 | WO1994026407A1 Electron beam system |
| 11/24/1994 | WO1994026400A1 Method of mixing and treating liquid with air and means for performing the method |
| 11/24/1994 | WO1994026112A1 N-dodecyl heterocyclic compounds useful as industrial microbicides and preservatives |
| 11/24/1994 | WO1994026086A2 Improvements relating to plastics articles |
| 11/24/1994 | DE4325312A1 Composition for stabilising water which comes into contact with human or animal skin |
| 11/24/1994 | DE4325114C1 Liquid filter and air filter |
| 11/24/1994 | DE4316943A1 Process for reducing the growth/deposition layers in a fixed bed reactor and device for carrying out the process |
| 11/24/1994 | CA2163224A1 Liquid storage container |
| 11/23/1994 | EP0625483A1 Process for degrading noxious polymeric matters by means of hydrogen peroxide in combination with UV-irradiation |
| 11/23/1994 | EP0625482A1 Method and installation for the purification of an aqueous effluent by oxidation on a sorbent support |
| 11/23/1994 | EP0625305A2 Biocidal compositions and use thereof |
| 11/23/1994 | EP0625135A1 Method of purifying glycerin water. |
| 11/23/1994 | EP0625074A1 Vortex flocculation of solids suspended in liquid |
| 11/23/1994 | EP0618883A4 Oil absorption method and apparatus utilizing a replaceable bladder. |
| 11/23/1994 | CN2183364Y Treatment chamber of electronic water-treating instrument with series internal electric pole |
| 11/23/1994 | CN2183363Y Domestic water-softening device |
| 11/23/1994 | CN2183362Y Mineral, magnetic water-purifying device |
| 11/23/1994 | CN2183361Y Mineral magnetic water-purifying device |
| 11/23/1994 | CN2183360Y Water purifying device for tap |
| 11/23/1994 | CN2183207Y Fully-automatic washing-type water purifier |
| 11/23/1994 | CN1095362A Fibre filter pool with automatic regulating of density |
| 11/23/1994 | CN1095246A Magnetized, oxygenated distilled water drink |
| 11/22/1994 | US5367047 Reacting maleic or fumaric acid with ammonia |
| 11/22/1994 | US5366705 Gravity feed ultraviolet liquid sterilization system |
| 11/22/1994 | US5366698 Apparatus for effecting gas liquid contact |