| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/17/2002 | US6451210 Method and system to remotely monitor a carbon adsorption process |
| 09/17/2002 | US6451209 Filtration using membrane filters and exposure to radiation from lamps to remove chloroamines and impurities from chlorinated water of sports equipment |
| 09/17/2002 | US6451208 Device for molecular polarization in water |
| 09/17/2002 | US6451202 Point-of-use water treatment system |
| 09/17/2002 | US6450344 Particle separating apparatus |
| 09/17/2002 | CA2349448C Ozonizer, water purifier and method of cleaning an ozonizer |
| 09/17/2002 | CA2073074C Method for removing hydrocarbon products from the surface of an aqueous medium |
| 09/16/2002 | WO2001068530A2 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/16/2002 | CA2403364A1 Sulphur-free lignin and derivatives thereof for reducing the formation of slime and deposits in industrial plants |
| 09/12/2002 | WO2002070683A2 Biological compositions for solid waste treatment |
| 09/12/2002 | WO2002070682A2 Methods and compositions for waste treatment |
| 09/12/2002 | WO2002070612A1 System and method for cleaning and/or treating vehicle surfaces |
| 09/12/2002 | WO2002070573A1 Microbicidal separating systems |
| 09/12/2002 | WO2002070456A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 09/12/2002 | WO2002070410A2 Quench water pretreat process |
| 09/12/2002 | WO2002070404A2 Stabilised hypobromous acid solutions |
| 09/12/2002 | WO2002070063A2 Method and apparatus for the generation of ultrasonic energy fields within circular structures containing a liquid |
| 09/12/2002 | WO2002069701A1 Device and method for holding water for accommodating and growing aquatic organisms |
| 09/12/2002 | WO2002034677A3 Water treatment device |
| 09/12/2002 | WO2001098218A3 Dynamic optimization of chemical additives in a water treatment system |
| 09/12/2002 | WO2001051801A9 Method and device for influencing the energetic state of a fluid |
| 09/12/2002 | WO2001016029A9 Portable purification system |
| 09/12/2002 | US20020128585 Medical system, method and apparatus employing mems |
| 09/12/2002 | US20020128311 Stabilization by adding an alkyl ester of an aliphatic or aromatic carboxylic acid solvent |
| 09/12/2002 | US20020127158 Portable water ozonator and air/water supply control unit |
| 09/12/2002 | US20020125198 Water treatment using ascorbic acid, erythorbic acid or alkali salt, to convert chlorite to group i halides; purification; nontoxic |
| 09/12/2002 | US20020125196 Methods of treating water using combinations of chlorine dioxide, chlorine and ammonia |
| 09/12/2002 | US20020125195 High efficiency ion exchange system for removing arsenic from water |
| 09/12/2002 | US20020125191 Method and apparatus for high efficiency reverse osmosis operation |
| 09/12/2002 | US20020125190 Seawater pressure-driven desalinization apparatus and method with gravity-driven brine return |
| 09/12/2002 | US20020125187 Pour-through water treatment dispenser |
| 09/12/2002 | US20020125186 In-line filtration system for treatment of septic tank effluent |
| 09/12/2002 | US20020125183 Combined filter manifold and shut-off valve for a water purification system |
| 09/12/2002 | US20020125182 Filter element for water treatment |
| 09/12/2002 | US20020125180 Process of catalytic electrochemistry waste water treatment and the apparatus thereof |
| 09/12/2002 | US20020125137 Method and apparatus for electrodeionization of water |
| 09/12/2002 | US20020124979 Retention system |
| 09/12/2002 | US20020124869 Water reclamation rate in semiconductor fabrication wet benches |
| 09/12/2002 | US20020124440 Contaminated sediment removal vessel |
| 09/12/2002 | DE10110885A1 Mokrobizide Trennsysteme Mokrobizide separation systems |
| 09/12/2002 | DE10110603A1 Method for reducing sewage sludge involves application of ozone and utilization of a biological process at temperatures above a specified limit |
| 09/12/2002 | CA2439634A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
| 09/11/2002 | EP1239057A1 System for the electrolytic regeneration of a bath for electroless plating |
| 09/11/2002 | EP1238946A1 Production method of ultrafine gold particle-dissolved water and device therefor |
| 09/11/2002 | EP1238945A1 Electrolyzed water production apparatus |
| 09/11/2002 | EP1237822A1 Process and apparatus for the control of undesirable organisms in a water system |
| 09/11/2002 | EP1237821A1 Water treatment |
| 09/11/2002 | EP1237820A1 Process and system for treatment of waste streams containing water-soluble polymers |
| 09/11/2002 | EP1237819A1 Removal of hormones from liquids |
| 09/11/2002 | EP1237578A2 Micro-cluster liquids and methods of making and using them |
| 09/11/2002 | EP1051356B1 Device for degerminating water |
| 09/11/2002 | EP1007482B1 Method for purifying waste water comprising an additional sludge treatment by ozonation |
| 09/11/2002 | EP0986518B1 A process for the treatment of effluent streams |
| 09/11/2002 | CN2510487Y Upper flow photobiological reactor |
| 09/11/2002 | CN2510486Y Sewage treatment apparatus |
| 09/11/2002 | CN2510485Y Drinking-water purifying apparatus |
| 09/11/2002 | CN2510484Y Electronic hard-water antiscaling device |
| 09/11/2002 | CN2510483Y Waste-water purifying equipment |
| 09/11/2002 | CN2510482Y Portable running-water filter |
| 09/11/2002 | CN2510481Y Dissolved air release gear |
| 09/11/2002 | CN2510480Y Multifunctional recirculating water auto-control treating machine |
| 09/11/2002 | CN2510479Y Water preparing apparatus for laboratory |
| 09/11/2002 | CN2509857Y Chlorine dioxide mixing disinfecting device |
| 09/11/2002 | CN1368941A Water still and method of operation thereof |
| 09/11/2002 | CN1368940A Fluid treatment system and cleaning apparatus therefor |
| 09/11/2002 | CN1368479A Non-noble-metal catalyst for treating industrial sewage and its preparing process |
| 09/11/2002 | CN1368478A Sewage-treating agent |
| 09/11/2002 | CN1368041A Cup with massage and acupuncture point device |
| 09/11/2002 | CN1090591C Vortex equipment for treating sewage |
| 09/11/2002 | CN1090590C Multisection stripping process for treating acid sewage from oil refinery |
| 09/11/2002 | CN1090526C Gas dissolving |
| 09/11/2002 | CN1090454C Antibacterial solid, process for producing the same, and method of utilizing the same |
| 09/10/2002 | US6448461 Method for treating boron-containing waste |
| 09/10/2002 | US6448410 Production of compacted biocidal agent from particulate biocidal agent without using a binder |
| 09/10/2002 | US6447733 Fluid contact chamber |
| 09/10/2002 | US6447722 Solid composition containing amine source, halogen source and calcium sulfate |
| 09/10/2002 | US6447721 Drinking water UV disinfection system and method |
| 09/10/2002 | US6447720 Ultraviolet fluid disinfection system and method |
| 09/10/2002 | US6447717 Composition and method for inhibition of metal corrosion |
| 09/10/2002 | US6447687 Dewatering of sewage sludge |
| 09/10/2002 | US6447686 Rapid coagulation-flocculation and sedimentation type waste water treatment method |
| 09/10/2002 | US6447684 Filtration and purification system for pH neutral solutions |
| 09/10/2002 | US6447678 Automatic cleaning of through turbulence and abrasion; rotatable valve plate allowing service, backwash, flush, off and/or bypass operational modes |
| 09/10/2002 | US6447677 Dual filter |
| 09/10/2002 | US6447676 Springbox for water remediation |
| 09/10/2002 | US6446814 Method of making a dual filter |
| 09/10/2002 | CA2270212C System for draining a liquid storage tank |
| 09/10/2002 | CA2217893C Method for water treatment |
| 09/10/2002 | CA2202631C Hydantoin-enhanced halogen efficacy in pulp and paper applications |
| 09/06/2002 | WO2002069351A1 Magnetic activated carbon particles for adsorption of solutes from solution |
| 09/06/2002 | WO2002068917A2 Flow-through chemical actinometer for ultraviolet disinfection reactors |
| 09/06/2002 | WO2002068583A2 Enzymes having dehalogenase activity and methods of use thereof |
| 09/06/2002 | WO2002068345A1 Oxygen-enriched water purifying plant |
| 09/06/2002 | WO2002068343A1 Wastewater treatment system |
| 09/06/2002 | WO2002068342A1 Method and device for manufacturing advanced water containing ultra-fine gold particles |
| 09/06/2002 | WO2002068341A1 A method for removing metals from aqueous solutions using mixed lithic materials |
| 09/06/2002 | WO2002068340A1 Drain treating method, drain treating device and drain treating system |
| 09/06/2002 | WO2002068339A1 Method and system for treating nitrogen-containing compound |
| 09/06/2002 | WO2002068338A2 Method of boron removal in presence of magnesium ions |
| 09/06/2002 | WO2002068337A1 Method and device for treating liquids |