| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/29/2001 | CN1310136A Repair process with river mud repair material for sewage treatment |
| 08/29/2001 | CN1310135A Preparation of river mud repair material for sewage treatment |
| 08/29/2001 | CN1310133A Composition and production process of flyash-base coagulant |
| 08/29/2001 | CA2338309A1 Removal of hydrocarbon pollutants |
| 08/28/2001 | US6281802 Automatic chlorinator alarm system |
| 08/28/2001 | US6281169 Aqueous suspensions of low solubility and low stability water additives |
| 08/28/2001 | US6280694 Single stage denitration |
| 08/28/2001 | US6280637 Treatment of liquid waste |
| 08/28/2001 | US6280635 Autocycle control of cooling water systems |
| 08/28/2001 | US6280634 Method of determining system volume of a dialysis machine |
| 08/28/2001 | US6280633 For measuring concentration of a gas such as ozone in a gas stream |
| 08/28/2001 | US6280631 Treating food processing waste water with vinylamine polymer, adding polymeric flocculant selected from acrylamide/sodium acrylate and sodium acrylate, to waste water, coagulating and flocculating suspended solids; separating suspended solids |
| 08/28/2001 | US6280630 Addingalkali to water stream to raise ph of water; mixign with amorphous aluminum hydroxide to cause formation of ettringite as precipitate; removing precipitated ettringite from water stream; decomposing ettringite to recover aluminum hydroxide |
| 08/28/2001 | US6280628 Biodegradable complexing agents for heavy metals |
| 08/28/2001 | US6280625 In-situ remediation system for volatile organic compounds with deep recharge mechanism |
| 08/28/2001 | US6280617 Chemical dispenser |
| 08/28/2001 | US6280615 Fluid mixer and water oxygenator incorporating same |
| 08/28/2001 | US6280601 Electrolytic method for sterilization of microorganisms and/or mineralization of organic and/or inorganic substances in ground soil |
| 08/28/2001 | US6280600 Method of decomposing organic compounds |
| 08/28/2001 | US6280599 Positioning ion exchange material between an anode and cathode electrode; supplying water; applying electric potential between electrodes; removing salts formed |
| 08/28/2001 | US6280594 Device for producing ion water and partition wall for device for producing ion water |
| 08/28/2001 | US6280593 Electrochemically treating aqueous solution containing acid wherein electrochemical treating is electrolysis or electrodialysis and recovering purified process water |
| 08/28/2001 | US6280577 Distiller |
| 08/28/2001 | US6280118 In situ reactive gate |
| 08/28/2001 | US6279882 Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
| 08/28/2001 | CA2092421C Method for corrosion-proofing of a water system |
| 08/28/2001 | CA2038109C Liquid membrane catalytic scale dissolution method |
| 08/23/2001 | WO2001070396A3 Photolytic and photocatalytic reaction enhancement device |
| 08/23/2001 | WO2001061329A2 Method for isolating a proportion of a fluid mixture |
| 08/23/2001 | WO2001060971A2 Method of controlling zoological and aquatic plant growth |
| 08/23/2001 | WO2001060751A1 Apparatus for producing coagulant and water clarification apparatus using the same |
| 08/23/2001 | WO2001060750A2 Apparatus and method for controlled delivery of a gas |
| 08/23/2001 | WO2001060501A1 Device and process for electrodialysis of ultrafiltration permeate of electrocoat paint |
| 08/23/2001 | WO2001060494A1 Solid buoyant media induced flotation |
| 08/23/2001 | WO2001060490A1 Vertical extending liquid/liquid contacting column |
| 08/23/2001 | WO2001060418A1 High energy chamber |
| 08/23/2001 | US20010015339 Method of improving the quality of diesel fuel |
| 08/23/2001 | US20010015211 Pair of parallel megasonic transducers that generate parallel columns of megasonic waves across a cleaning container; for semiconductoe wafers cleaning |
| 08/23/2001 | DE10007456A1 Ozonisierungsvorrichtung Ozonizer |
| 08/23/2001 | DE10007039A1 Wool-like product from plant, lichen and/or animal tissue is useful e.g. as filter, sorbent, chemical reagent or substrate, e.g. for flavoring, flavor enhancer or aroma in food or animal feed |
| 08/23/2001 | DE10006262A1 Magnetabscheider Magnetic |
| 08/23/2001 | DE10004054A1 Verfahren und Vorrichtung zur Wasserbehandlung Method and apparatus for water treatment |
| 08/23/2001 | CA2399245A1 Apparatus and method for controlled delivery of a gas |
| 08/22/2001 | EP1125895A1 Process and device for scale prevention in water systems |
| 08/22/2001 | EP1125894A1 Process and apparatus for the further processing of biological waste |
| 08/22/2001 | EP1125476A2 Low-voltage ballast-free energy-efficient ultraviolet material treatment and purification system and method |
| 08/22/2001 | EP1124762A1 Method for treating metal contaminated water |
| 08/22/2001 | EP1124761A1 Lanthanide halide water treatment compositions and methods |
| 08/22/2001 | EP1124760A1 Fluid sterilization apparatus |
| 08/22/2001 | EP1124472A1 Drip-type coffee-maker comprising a water treatment device |
| 08/22/2001 | EP1042006B1 A method for disinfecting liquids and gases and devices for use thereof |
| 08/22/2001 | EP1007175A4 Improved wastewater treatment apparatus and method |
| 08/22/2001 | EP0966405B1 Treatment of effluent streams containing organic acids |
| 08/22/2001 | EP0641364B1 Salts of polyaspartic acid by high temperature reaction |
| 08/22/2001 | CN2444142Y Magnetic activation device |
| 08/22/2001 | CN2443959Y High energy wwater magnetizer |
| 08/22/2001 | CN2443958Y Strong magnetic swirl water treating device |
| 08/22/2001 | CN2443957Y Miniature electrolyzer for treating sewage by waste water |
| 08/22/2001 | CN2443956Y Hydraulic driven controlling valve for automatic single bed ion-exchanger |
| 08/22/2001 | CN2443955Y Separating recovering device for high concentration suspended material sewage |
| 08/22/2001 | CN2443954Y Induction timing sterilizing drinking water machine |
| 08/22/2001 | CN2443953Y Domestic second time water saving and furificating device |
| 08/22/2001 | CN2443952Y Water intake valve seat for purificating device |
| 08/22/2001 | CN2443951Y Switch for water purificating device |
| 08/22/2001 | CN2443950Y Vortex reactor |
| 08/22/2001 | CN1309689A Metal ligand-contg. bleaching compositions |
| 08/22/2001 | CN1309148A Copolymer of isopropylene and phosphonic acid and its use |
| 08/22/2001 | CN1309095A Water distribution pipeline for cleaning water contg gas dissolved therein |
| 08/22/2001 | CN1309094A Process for preparing virus-inhibiting and sterilizing liquid |
| 08/22/2001 | CN1309093A Process for treating sewage containing high-concentration emulsified fluorescent penetrant oil |
| 08/22/2001 | CN1309092A Complex extraction process for pre-treating waste water for intermediate of sulfornic dyes |
| 08/22/2001 | CN1309091A Two-step separation process for treating sewage |
| 08/22/2001 | CN1308897A Micronutrient additive |
| 08/22/2001 | CN1069843C Vessel for filtering liquid, especially for water |
| 08/21/2001 | US6278057 For insertion or implantation into the human body; improved flexibility; endoscopic device/snare; rotary atherectomy device; stent; electrocautery probe; embolization coil; myocardial lead; orthodontic cable; heart valve; iud; etc |
| 08/21/2001 | US6277300 Composition and use of composition for the extraction of metal values |
| 08/21/2001 | US6277292 Split-flow water filtration apparatus and method |
| 08/21/2001 | US6277291 Flowthrough batch liquid purifier |
| 08/21/2001 | US6277290 Reducing the silver ions to silver metal with an organic reducing agent, especially a photographic developer reagent |
| 08/21/2001 | US6277289 Treatment of aqueous aldehyde waste streams |
| 08/21/2001 | US6277288 Combined ozonation and electrolytic chlorination water purification method |
| 08/21/2001 | US6277285 Process for the clarification of liquids and suspensions |
| 08/21/2001 | US6277284 Pour through and locking spill proof cap |
| 08/21/2001 | US6277275 Apparatus for magnetic treatment of fluid |
| 08/21/2001 | US6277274 Method and apparatus for treating stormwater runoff |
| 08/21/2001 | US6277266 Device for producing ion water and partition wall for device for producing ion water |
| 08/21/2001 | US6277265 Feed fluid is fed into a chamber having oppositely polarized electrodes that are minimally spaced, constant voltage is applied, centrifugal force and electric potential across the chamber create enhanced separation |
| 08/21/2001 | US6277248 Supplying starting gas from oxygen production facilities alone to an ozonizer or mixing pure oxygen gas from liquid oxygen facilities with the gas from the oxygen production facilities; controlling the concentration |
| 08/21/2001 | US6277175 To render the water potable prior to making beverages |
| 08/21/2001 | US6276537 Enhanced flocculation and energy dissipation feedwell assembly for water and wastewater treatment clarifiers |
| 08/21/2001 | CA2310265A1 Fry death rate improving system using photocatalyst |
| 08/21/2001 | CA2244948C Waste stream treatment |
| 08/21/2001 | CA2081114C Process and apparatus for biological treatment of effluent |
| 08/16/2001 | WO2001059442A1 Water-based water treatment method |
| 08/16/2001 | WO2001058814A1 Improvements in the use of septic tanks |
| 08/16/2001 | WO2001058813A1 Improved water cleaning process |
| 08/16/2001 | WO2001058812A2 Device and method for distilling water |
| 08/16/2001 | WO2001058811A2 Multi-purpose appliance comprising a sieve carbonator |
| 08/16/2001 | WO2001058560A1 Filtration of hydrocarbon containing liquid |
| 08/16/2001 | WO2001010562A8 Centrifugal pressurized separators and methods of controlling same |