| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 08/22/2000 | US6106707 Curb-inlet storm drain systems for filtering trash and hydrocarbons |
| 08/22/2000 | US6106705 Water treatment device with volumetric and time monitoring features |
| 08/22/2000 | US6106703 Waste treatment system |
| 08/22/2000 | US6106699 Process for de-chlorinating and de-fouling oil |
| 08/22/2000 | US6106691 Medical instrument sterilizing and washing method and apparatus |
| 08/22/2000 | US6106589 Reducing gold complex in aqueous solution |
| 08/22/2000 | US6105638 Dispensing system and method for dispensing a concentrated product and container for use therewith |
| 08/22/2000 | CA2027453C Materials for removing suspended impurities and use thereof |
| 08/17/2000 | WO2000048201A1 Method for remediating sites contaminated with toxic waste |
| 08/17/2000 | WO2000047527A1 Method for conditioning sludge |
| 08/17/2000 | WO2000047526A2 Devices for supplying autarkic buildings |
| 08/17/2000 | WO2000047525A1 Process for the removal of suspended and other material from waste water |
| 08/17/2000 | WO2000047524A1 Method for treatment of waste water |
| 08/17/2000 | WO2000047523A1 Method for removing suspended particles using mannich-derived polyethers |
| 08/17/2000 | WO2000047522A1 System for treating fluids in an electric field |
| 08/17/2000 | WO2000047521A1 Device for demineralizing water |
| 08/17/2000 | WO2000047520A1 Apparatus and method for hydrothermal electrolysis |
| 08/17/2000 | WO2000047519A1 Method and apparatus for treating aqueous medium |
| 08/17/2000 | WO2000047308A1 Method and apparatus for treatment of gas by hydrothermal electrolysis |
| 08/17/2000 | WO2000047303A2 Evaporation driven system for power generation and water desalinization |
| 08/17/2000 | WO2000047064A1 Drinks with the use of seawater and process for producing the same |
| 08/17/2000 | WO2000034386A3 Gel-type copolymer beads and ion exchange resins made therefrom |
| 08/17/2000 | WO2000028553A3 Method for disposing of metal cations |
| 08/17/2000 | WO1999036366A8 Method for the treatment of gaseous discharges of a unit manufacturing an optical-fibre preform for recovering germanium |
| 08/17/2000 | DE19927056A1 Vorrichtungen zur Versorgung autarker Gebäude Devices for EnviTech |
| 08/17/2000 | DE19905600A1 Wasserfiltervorrichtung mit Kochkanne Water filter device with kettle |
| 08/17/2000 | DE19904507A1 Process for controlling the movement and/or position of a substance in fluids comprises using magnetic fields |
| 08/17/2000 | CA2362660A1 System for treating fluids in an electric field |
| 08/17/2000 | CA2362358A1 Process for the removal of suspended and other material from waste water |
| 08/17/2000 | CA2362329A1 Method for treatment of waste water |
| 08/16/2000 | EP1028090A1 Water filtration apparatus with kettle |
| 08/16/2000 | EP1027295A1 Purification system for dry cleaning separator waste water |
| 08/16/2000 | EP1027291A1 Method and system to increase the quantity of dissolved gas in a liquid and to maintain this increased quantity until utilized |
| 08/16/2000 | EP1027290A1 Method for physico-chemical treatment of water and plant for implementing same |
| 08/16/2000 | EP1027289A1 Purification of a liquid stream |
| 08/16/2000 | EP1027163A1 Particle separating apparatus |
| 08/16/2000 | EP1027160A1 Pressure-enhanced extraction and purification |
| 08/16/2000 | EP1027136A1 Fluid purification devices and methods employing deionization followed by ionization followed by deionization |
| 08/16/2000 | EP1027127A1 Apparatus and method for separating an immiscible liquid from a liquid influent |
| 08/16/2000 | EP0844906A4 Apparatus for the disinfection of liquids |
| 08/16/2000 | EP0842122B1 Electrochemical cell |
| 08/16/2000 | CN2391869Y Chlorine dioxide activation and feeding device |
| 08/16/2000 | CN2391868Y Strengthening type high efficiency electronic water treatment instrument |
| 08/16/2000 | CN2391867Y Desorption type chemical oxygen remover |
| 08/16/2000 | CN2391660Y Changeable and multi-purpose water purifying apparatus |
| 08/16/2000 | CN2391657Y Folded plate type reactor |
| 08/16/2000 | CN2391534Y Multi-functional water vessel |
| 08/16/2000 | CN1263162A Normal temperature sponge iron deoxidizing agent production method |
| 08/16/2000 | CN1263055A Method for removing micropollutant nitrate and nitrite from drinking water |
| 08/16/2000 | CN1263053A Control and comprehensive recovery method of concentrated waste water by producing sodium glutamate |
| 08/16/2000 | CN1263052A High hardness water treatment method and its complete sets of water-purifying equipment |
| 08/16/2000 | CN1263051A Closed-circuit circulation process for controlling epoxy resin high-concentration waste water |
| 08/16/2000 | CN1263050A Pressolution electrolytic pressolution biochemical multifunctional air-float complete sets of equipment |
| 08/16/2000 | CN1263049A High-capacity running water vacuum involute deaeration equipment |
| 08/16/2000 | CN1055451C Cation coagulant |
| 08/16/2000 | CN1055450C Device for treating water using electric field |
| 08/15/2000 | US6103950 Method for destroying cyanides in a solution thereof conprising adding to said solution, a cyanide destroying effective amount of a chlorine dioxide solution obtained by oxidation of chlorite solution |
| 08/15/2000 | US6103131 Methods for controlling biofouling using sulfamic acids |
| 08/15/2000 | US6103130 Treatment of contaminated liquids with oxidizing gases |
| 08/15/2000 | US6103129 Method for the critical water oxidation of organic compounds |
| 08/15/2000 | US6103127 Methods for removing hazardous organic molecules from liquid waste |
| 08/15/2000 | US6103125 Zero waste effluent water desalination system |
| 08/15/2000 | US6103121 Membrane absorbent for metal ion absorption with hydrolysis of polyacetylated cellulose, oxidation free hydroxyl groups to aldehydes and joining polyamino acid to cellulose |
| 08/15/2000 | US6103114 Pour-through water treatment carafe |
| 08/15/2000 | US6103113 Magnetic purification apparatus |
| 08/15/2000 | US6103111 Tourmaline composite grains and apparatus using them |
| 08/15/2000 | US6103108 Water treatment apparatus |
| 08/15/2000 | US6103092 Method for reducing metal ion concentration in brine solution |
| 08/15/2000 | US6102683 Compressor installation having water injection and a water treatment device |
| 08/15/2000 | US6102589 Processing method of black-and-white photographic materials |
| 08/15/2000 | CA2155742C Detergent-free washing water, method and apparatus for making the washing water, and water/oil separation method for separating matters emulsified with the washing water into water and oil phases |
| 08/11/2000 | CA2298079A1 Water filter device with boiling jug |
| 08/10/2000 | WO2000046243A1 Process for preparing coagulants for water treatment |
| 08/10/2000 | WO2000046160A1 Equipment for purifying residual waters from horticulture and pomology centers and in situ phytosanitary treatment |
| 08/10/2000 | WO2000046158A1 Water purificaton apparatus |
| 08/10/2000 | WO2000046157A1 Method for fixing fluorine and phosphorus in waste water containing fluorophosphoric acid-derived compound to remove them |
| 08/10/2000 | WO2000046156A1 Method of removing calcium from water containing calcium hydrogen carbonate in high concentration |
| 08/10/2000 | WO2000046155A1 Water softening |
| 08/10/2000 | WO2000046148A1 Silica gel carrying titanium oxide photocatalyst in high concentration and method for preparation thereof |
| 08/10/2000 | WO2000045961A1 Fluid conditioning system and method |
| 08/10/2000 | WO2000030750A3 Method for operating a water softening ion exchanger system with regenerative unit by measuring in situ the water hardness by means of an ion-selective sensory mechanism and arrangement for carrying out such a method |
| 08/10/2000 | WO2000024487B1 Water condensation system |
| 08/10/2000 | WO1999016715A9 Water treatment method and device |
| 08/10/2000 | DE19924742A1 Fibrous structure, e.g. paper, containing active agents for liquid treatment, useful e.g. in food processing or in softening or purifying water |
| 08/10/2000 | DE19905301A1 Recovery of biodegradable surfactant-containing water from vehicle or other washing plant with prevention of impurities concentrating by having recycling units connected to individual stages and by adding fresh water |
| 08/10/2000 | DE19905300A1 Purifying and recovering surfactant-containing water from industrial scale washing processes using two bioreactors containing biodegraders of different activity rate |
| 08/10/2000 | DE19903987A1 Rapid reductive dehalogenation of halohydrocarbons, e.g. for removing toxic chloroaromatic compounds from waste oil or soil, by contacting finely divided solid starting material with reducing metal |
| 08/10/2000 | DE19903781A1 Multi-stage continually-operated water distillation process uses poorer quality raw water without loss of output water quality |
| 08/10/2000 | DE19903649A1 Verfahren zur Gewinnung von Trinkwasser A process for the production of drinking water |
| 08/10/2000 | DE19903508C1 Process to soften and sterilize water with steam, minimizes accumulation of saline blockages in geological storage facility for natural gas |
| 08/10/2000 | DE19903291A1 Verfahren zur Beseitigung von Mineralölkontaminationen und Verwendung von Hanf A method for removing petroleum contamination and use of hemp |
| 08/10/2000 | DE10004912A1 Water treatment electrode pipe section has conical electrode core with improved field geometry and enhanced relative ion concentration |
| 08/10/2000 | DE10001911A1 Reduction of deposits in water treatment plant by imposing an electrical impulse to alter the bicarbonate/carbonate equilibrium |
| 08/09/2000 | EP1025259A1 Method for adjusting and disinfecting liquids |
| 08/09/2000 | EP1025053A1 Performance-based control system |
| 08/09/2000 | EP1025051A1 Process for removing selenium from refinery process water and wastewater streams |
| 08/09/2000 | EP1025050A1 Biodegradable complexing agents for heavy metals |
| 08/09/2000 | EP1025049A1 Recovery and reuse of nonionic surfactants from aqueous solutions |
| 08/09/2000 | EP1025048A1 Device for disinfecting water flowing through a sanitary system |
| 08/09/2000 | EP1025047A1 Device for disinfecting water flowing through a sanitary facility |