| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/12/2004 | US20040026333 Claricone sludge level control system |
| 02/12/2004 | US20040026331 Separation hydrocarbon from water; using mixture of bentonite, polymer, sodium polyphosphate and lignite |
| 02/12/2004 | US20040026329 Precious metal scavenging from a liquid medium with a functionalised polymer fiber |
| 02/12/2004 | US20040026328 Method for water treatment utilizing a liquid/vacuum cyclone interface apparatus |
| 02/12/2004 | US20040026326 Liquid treatment method and apparatus |
| 02/12/2004 | US20040026325 Device for treating drinking water |
| 02/12/2004 | US20040026320 Reverse osmosis; ultrafiltration; nanofiltration; pressurized pump connected to filter housing; circulation circuit |
| 02/12/2004 | US20040026308 Portable bilge water filter apparatus |
| 02/12/2004 | US20040026307 Water activation device |
| 02/12/2004 | US20040026303 Stationary bilge water filter apparatus |
| 02/12/2004 | US20040026264 Evaporative cooler water conditioner |
| 02/12/2004 | US20040026238 Water treatment device |
| 02/12/2004 | US20040026237 Ionization device which is mounted with gold pole or silver pole |
| 02/12/2004 | US20040026225 Distillation method and appliances for fresh water production |
| 02/12/2004 | US20040025961 Effluent purifying device |
| 02/12/2004 | US20040025946 Outlet apparatus for fluid handling systems |
| 02/12/2004 | US20040025715 Concept for slurry separation and biogas production |
| 02/12/2004 | US20040025696 Liquid degassing system for power plant system layup |
| 02/12/2004 | US20040025263 Washing machine and method of controlling the same |
| 02/12/2004 | DE20317553U1 Water fluidizing device for attaching to a drinking water tap or shower comprises an information cell with information emitters, and pre-fluidizing cells arranged around a water inlet |
| 02/12/2004 | DE20315557U1 Seawater desalination plant has reactor chamber around an array of plastic-coated anode and cathode electrodes with continually reversed polarity |
| 02/12/2004 | DE20311484U1 Process to regenerate lagoon or lake by adherence of aluminium ions to sub-surface limestone container holding copper charge |
| 02/12/2004 | DE10233471A1 Method for producing table water containing carbon dioxide comprises mixing water with large surface, e.g. as foam, drops, mist or jets, with carbon dioxide |
| 02/12/2004 | DE10159914B4 Verfahren zur selektiven Anreicherung von natürlichen extrazellulären polymeren Substanzen, Anordnung zur Durchführung und Anwendungen des Verfahrens A process for the selective enrichment of natural extracellular polymeric substances, arrangement for conducting and applications of the method |
| 02/12/2004 | CA2494378A1 Physiologically balanced, ionized, acidic solution and methodology for use in wound healing |
| 02/12/2004 | CA2466169A1 Solid materials for removing metals and fabrication method |
| 02/11/2004 | EP1388595A1 Process and apparatus for the formation of alkaline earth carbonates |
| 02/11/2004 | EP1388370A1 Method for removing impurities from an acqueous paper pulp suspension |
| 02/11/2004 | EP1387876A1 The new chemical species of a magnecule |
| 02/11/2004 | EP1387815A1 Periphyton filtration pre- and post-treatment system and method |
| 02/11/2004 | EP1387763A2 Polymeric membranes functionalized with egta ligands |
| 02/11/2004 | CN2603080Y Excrement and urine sewage treatment and reuse device |
| 02/11/2004 | CN2603078Y Device for treating black liquid in paper making |
| 02/11/2004 | CN2603077Y Device for treating black liquid in paper maknig |
| 02/11/2004 | CN2603076Y Split assembling type electric deionized water device |
| 02/11/2004 | CN2603075Y Hyperfilevation water dispenser controller |
| 02/11/2004 | CN2603074Y High-efficient sewage (waste water) treatment device |
| 02/11/2004 | CN2603073Y Sterilizing freshness-retaining device for direct drinking water |
| 02/11/2004 | CN1474785A Water purifying kits |
| 02/11/2004 | CN1474186A Water sample pre-treatment system for automactically monitoring sandy river water quality |
| 02/11/2004 | CN1474000A Percolation water intaking method of new engineering structure |
| 02/11/2004 | CN1473983A Washing machine and its control method |
| 02/11/2004 | CN1473776A Process for producing small molecular group running water by using ceramic particles as medium |
| 02/11/2004 | CN1473773A Method and device for preparing ozone water |
| 02/11/2004 | CN1473772A Ozone catalytic oxidation water processing method |
| 02/11/2004 | CN1473771A Method for removing arsenic and cadmium from waste water |
| 02/11/2004 | CN1473770A High concentration high molecular poly iron type water purifier |
| 02/11/2004 | CN1473769A Water magnetizing device |
| 02/11/2004 | CN1473768A Process for producing high purity water by one reverse osmosis stage and one electric desalination device |
| 02/11/2004 | CN1473767A Oil Film collecting agent on water |
| 02/11/2004 | CN1473766A Double stage absorptive compressing type high temperature heat pump sea water desalination device |
| 02/11/2004 | CN1473765A Negative pressure seawater desalination method and its device |
| 02/11/2004 | CN1473764A Supersonic sea water desalination method and its device |
| 02/11/2004 | CN1473760A Method for removing sulfuric radical from brine with barium carbonate |
| 02/11/2004 | CN1138092C Three-in-one garbage treating method |
| 02/11/2004 | CN1137970C Minimizing evaporator scaling and recovery of salts during gasification |
| 02/11/2004 | CN1137895C Method for preparing ammoniated lignin by using hydrogen peroxide as oxidant |
| 02/11/2004 | CN1137861C Waste water treatment process by super-critical aqueous oxdiation |
| 02/11/2004 | CN1137860C Process for removing microalgin from water by ferric oxidizing |
| 02/11/2004 | CN1137859C Super water purifying equipment |
| 02/11/2004 | CN1137858C Method for producing water treatment agent using metal plating waste water |
| 02/11/2004 | CN1137857C Oily sewage processing method |
| 02/11/2004 | CN1137856C Process for reclaiming waste water generated by grinding bearing |
| 02/11/2004 | CN1137855C Water purifying method by swirl oxidation and flocculation |
| 02/11/2004 | CN1137854C Magnetization device of water |
| 02/11/2004 | CN1137853C Electrolytic reduction water and its use, preparing method and device |
| 02/11/2004 | CN1137852C Equipment for purifying extractant of mineral oil in water and process for treating adsorbent |
| 02/11/2004 | CN1137762C Filter system |
| 02/11/2004 | CN1137747C Process for treatment of flue gas desulfurization waste water |
| 02/11/2004 | CN1137744C Method for eliminating organophosphorus compound contained in gas or liquid |
| 02/10/2004 | US6689485 Iron catalyst on support |
| 02/10/2004 | US6689278 Combined hydrophobic-hydrophilic filter for fluids |
| 02/10/2004 | US6689277 Treatment of liquids with ballasted flocculation |
| 02/10/2004 | US6689271 Process and apparatus for electrocoagulative treatment of industrial waste water |
| 02/10/2004 | US6689270 Water treatment apparatus reducing hard water deposits in a conduit |
| 02/10/2004 | US6689263 Electrically conductive particulates fabricated from group iv b or v b metal nitrides intimately mixed with non-conductive particulates and spaced between two electrical leads; bipolar electrolytic cell for removing ions from solution |
| 02/10/2004 | US6689262 Microbubbles of oxygen |
| 02/10/2004 | CA2310900C A process for treating waste water |
| 02/10/2004 | CA2274359C Method and apparatus for removing trihalomethanes and dissolved oxygen from water |
| 02/09/2004 | CA2396752A1 Method and apparatus for removing contaminants from water |
| 02/05/2004 | WO2004012206A2 Mediated electrochemical oxidation used for the destruction of organics contaminated with radioactive materials, dissolution of transuranics, and the decontamination of equipment contaminated with mixed waste |
| 02/05/2004 | WO2004011915A1 Apparatus for and method of treating a fluid |
| 02/05/2004 | WO2004011600A2 Biomimetic membranes |
| 02/05/2004 | WO2004011393A1 Hog manure treatment system |
| 02/05/2004 | WO2004011378A2 Ozone purification system for water |
| 02/05/2004 | WO2004011377A2 Treatment of wastewater by biological and membrane separation technologies |
| 02/05/2004 | WO2004011120A1 Removing metals from solution using metal binding compounds and sorbents therefor |
| 02/05/2004 | WO2003086603A3 Chlorination apparatus and method |
| 02/05/2004 | WO2003080506A3 Device for generating aqueous chlorine dioxide solutions |
| 02/05/2004 | WO2003078030A3 Treatment of environmental pollutants with mineral ores |
| 02/05/2004 | WO2003076349A3 Plant and method for the disposal of zootechnical sewage |
| 02/05/2004 | WO2003018167A3 Device and method for removing oil floating in water |
| 02/05/2004 | WO2002070683A9 Biological compositions for solid waste treatment |
| 02/05/2004 | US20040024156 High molecular weight polymers containing pendant salicylic acid groups for clarifying bayer process liquors |
| 02/05/2004 | US20040023779 Centrifugal extractor with neutron absorption body |
| 02/05/2004 | US20040022898 By the exclusive processing of sea water; no foreign substances need be added |
| 02/05/2004 | US20040022874 Active bromine containing biocidal compositions and their preparation |
| 02/05/2004 | US20040022865 Micro-clustered liquids; inhibiting the frequency of mutation of genetic material |
| 02/05/2004 | US20040022742 Useful for deodorizing, for example, cattle stalls, especially domestic animals and/or their excreta |
| 02/05/2004 | US20040022698 Configured for manufacturing sulfuric acid from elemental sulfur-bearing materials using biological oxidation |