| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/29/2002 | CN1085626C Process for comprehensively treating waste mother liquid of 2-naphthol |
| 05/28/2002 | US6395814 Wiper blade utilizing piezoelectricity of tourmaline and method for manufacture of the same |
| 05/28/2002 | US6395678 Activated carbon in binder; water pollution control |
| 05/28/2002 | US6395529 Enzymatic protein for use in the prevention of microorganismal thin film development |
| 05/28/2002 | US6395522 Apparatus for use water treatment; pollution control |
| 05/28/2002 | US6395190 Process employing thin-walled, extruded activated carbon filter |
| 05/28/2002 | US6395189 Adding amine-formaldehyde condensate or salt comprising dicyandiamide, guanamine, guanidine, melamine, urea, aniline, thiourea, cyanamide, and/or guanylurea as antideposit or antifouling agents |
| 05/28/2002 | US6395188 Wet oxidation; salt formation; adding acetate as corrosion inhibitor |
| 05/28/2002 | US6395182 Rinsing unit is shut off; preventing contact with outside air; water treatment |
| 05/28/2002 | US6395181 Process and apparatus for treating wastewater |
| 05/28/2002 | US6395176 Method for treating waste-activated sludge using electroporation |
| 05/28/2002 | US6395175 Vacuum is generated at one or more discrete points thereby entraining a second fluid into the circulating fluid |
| 05/28/2002 | US6395174 Method for lagoon remediation |
| 05/28/2002 | US6395172 Container with water soluble noncrystalline substance containing silver and activated carbon; shower head |
| 05/28/2002 | US6395170 Universal filter for soda pop and bottled water bottles |
| 05/28/2002 | US6395168 Reticulated liquid treatment device |
| 05/28/2002 | US6395167 Whirlpool bath filter and suction device |
| 05/28/2002 | US6395143 Removal of pollutants such as uranium from solution using electrodiffusion assisted biosorption; biomass enclosed within a membrane system coupled to an electrode for making an electric field so ionic species will migrate to membrane |
| 05/28/2002 | CA2326951A1 Oxygenation device |
| 05/28/2002 | CA2257706C Process and composition for treating hydrocarbon contaminated material |
| 05/28/2002 | CA2170241C Method for recovering at least one metal from an acidified waste water sludge |
| 05/28/2002 | CA2170240C Treatment method for waste sludge comprising at least one metal |
| 05/28/2002 | CA2165168C Method for the treatment of water treatment sludge |
| 05/28/2002 | CA2106307C Magnetic water activating process and apparatus for reducing corrosion and lime deposits from flowing water |
| 05/28/2002 | CA2076397C Treating contaminated effluents and groundwaters |
| 05/28/2002 | CA2064124C Process for the detoxification of cyanide-containing aqueous solutions |
| 05/24/2002 | CA2326886A1 World oil ex |
| 05/23/2002 | WO2002040750A1 Mineral ionizing device |
| 05/23/2002 | WO2002040678A1 Small acid-soluble spore protein and uses thereof |
| 05/23/2002 | WO2002040414A1 Water purifying kits |
| 05/23/2002 | WO2002040412A1 Apparatus and method for applying an oxidant in a hydrothermal oxidation process |
| 05/23/2002 | WO2002040411A1 A remediation method of contaminated materials by using zeolite anchored nanoscale iron containing reactive wall |
| 05/23/2002 | WO2002040410A1 A remediation method of contaminated ground by injecting reactive material |
| 05/23/2002 | WO2002040409A1 A REMEDIATION METHOD OF CONTAMINATED MATERIALS BY USING Pd/Fe BIMETALIC PERMEABLE GEOSYNTHETIC METAL LINER FOR THE REACTIVE WALL |
| 05/23/2002 | WO2002040408A1 Method for treating aqueous streams containing low valent sulfur compounds |
| 05/23/2002 | WO2002040407A1 Method for utilising a waste slurry from silicon wafer production |
| 05/23/2002 | WO2002040406A1 Process and apparatus for removal and destruction of dissolved nitrate. |
| 05/23/2002 | WO2002040405A2 Treatment of nickel-containing waste water on phosphating |
| 05/23/2002 | WO2002040366A1 Bottle cap with water purifier |
| 05/23/2002 | WO2002040127A1 Water processing device |
| 05/23/2002 | WO2001079117A3 Method and apparatus for treating of water/wastewater |
| 05/23/2002 | WO2001077030A3 Ozonated solutions of tetrasilver tetroxide |
| 05/23/2002 | US20020062498 Carbohydrate mixture; for use in bioremediation and water treatment |
| 05/23/2002 | US20020061832 Quaternization; used as bactericide, fungicide, algicide; and for preserving food and beverages |
| 05/23/2002 | US20020061584 Methods of using polylactate release compounds |
| 05/23/2002 | US20020061322 Prepared from high levels of hydrophobic monomers; provided for transferring oily substances and hydrophobic materials to and from various surfaces in a heterogeneous medium |
| 05/23/2002 | US20020061265 Dielectric element, opposed end cap members and a gas passageway between a high voltage electrode and a ground plane positioned internal of the dielectric element, securing member holding the end caps in place |
| 05/23/2002 | US20020060193 Reverse osmosis-, ultrafiltration- or microfiltration-membrane separators |
| 05/23/2002 | US20020060192 Efficiency water desalination/purification |
| 05/23/2002 | US20020060190 Method and apparatus for monitoring an ozone generator in a household water purifier |
| 05/23/2002 | US20020060189 Method and apparatus for controlling a household water purifier |
| 05/23/2002 | US20020060178 Water treatment device and a universal housing adaptor therefor |
| 05/23/2002 | US20020060177 Filter assembly for a household water purifier |
| 05/23/2002 | US20020060176 Mat body comprising a non-woven of fibers coated with a composition containing activated carbon, binder, and zeolite |
| 05/23/2002 | US20020060175 Sensor for a water treatment apparatus |
| 05/23/2002 | US20020060162 Method for metal recovery from aqueous solutions |
| 05/23/2002 | US20020060147 Apparatus for distilling water using solar energy and method for use thereof |
| 05/23/2002 | US20020060014 Manufacture of pulp and/or paper and/or board as well as equipment for the production of energy for at least the production plant's own needs; advantageously placed in the middle of a residential community vicinity. |
| 05/23/2002 | US20020059870 Beverage brewing system and method for using same |
| 05/23/2002 | DE10057722A1 Process for purifying and disinfecting water comprises applying photocatalyst to surface of porous support, inserting oxidant and introducing medium to be treated |
| 05/23/2002 | DE10057235A1 Composition useful for water treatment and as detergent comprises vegetable oil, alginate, minerals, plant extracts and water |
| 05/23/2002 | CA2429156A1 Treatment of nickel-containing waste water on phosphating |
| 05/23/2002 | CA2428859A1 Water purifying kits |
| 05/22/2002 | EP1206949A1 Remidiation method of media and iron powder for dehalogenation of halogenated hydrocarbons |
| 05/22/2002 | EP1206424A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 05/22/2002 | EP1206416A1 Hybrid chemical and biological process for decontaminating sludge from municipal sewage |
| 05/22/2002 | EP1206415A1 Process for flocculating suspensions |
| 05/22/2002 | EP1206414A1 A salt water desalination process using ion selective membranes |
| 05/22/2002 | EP1206413A1 System and method for treating water circulating in open-circuit cooling systems |
| 05/22/2002 | EP1206175A1 Irrigation device |
| 05/22/2002 | EP0946269B1 Inhibition and delay of deposit formation in membrane processes |
| 05/22/2002 | CN2492608Y Automatical water supplying apparatus |
| 05/22/2002 | CN2492607Y Automatically pressurizing water supplying apparatus |
| 05/22/2002 | CN2492603Y Water-storing and saving tanks |
| 05/22/2002 | CN2492599Y Waste water-filtering water economizer for toilet |
| 05/22/2002 | CN2492551Y Hollow fibre membrane assembly for film reactor |
| 05/22/2002 | CN2492549Y Gas-water mixer |
| 05/22/2002 | CN1350477A A photocatalyst |
| 05/22/2002 | CN1350476A Novel triazine-based detoxification agents and their use |
| 05/22/2002 | CN1350309A Method and device for obtaining high-energy magnetic field |
| 05/22/2002 | CN1349939A Toilet excrements treating process |
| 05/22/2002 | CN1349936A Multivitamin and multielement life water and its use |
| 05/22/2002 | CN1349935A Adsorbing straw material for treating effluent containing heavy metal ions and its prpen |
| 05/22/2002 | CN1349934A Method and reactor for eliminating nitate and nitrogen from drinking water |
| 05/22/2002 | CN1349933A Physical liquid-processing device |
| 05/22/2002 | CN1349932A Multifunctional air floating settling pond and its treatment process |
| 05/22/2002 | CN1349849A Similar pole parallelly connecting method and mechanism to obtain very high energy magnetic field |
| 05/22/2002 | CN1349779A Bath water filtering and skin beautifying device |
| 05/22/2002 | CN1085191C Method for preparation of compound high-iron oxidizing flocculant |
| 05/22/2002 | CN1085190C Cyclic utilization method of waste water in the course of production of sodium thiosulfate |
| 05/21/2002 | US6391256 Dissolved oxygen removal method using activated carbon fiber and apparatus thereof |
| 05/21/2002 | US6391209 Recycling fluid, oxidation, connecting, coupling, controlling and heating |
| 05/21/2002 | US6391207 Descaling waste water treatment facility to remove struvate |
| 05/21/2002 | US6391205 Osmotic desalinization process |
| 05/21/2002 | US6391203 Enhanced biogas production from nitrogen bearing feed stocks |
| 05/21/2002 | US6391202 Process and apparatus for treating wastewater from oil plant processing and cereal processing |
| 05/21/2002 | US6391191 Domestic water treatment appliance |
| 05/21/2002 | US6391188 Processes and apparatus for recovery and removal of copper from fluids |
| 05/21/2002 | US6391186 Deionization with electrochemistry |
| 05/21/2002 | US6391184 Decontamination method and system, such as an in-situ groundwater decontamination system, producing dissolved oxygen and reactive initiators |